{"id":25362,"date":"2026-10-22T09:29:11","date_gmt":"2026-10-22T09:29:11","guid":{"rendered":"https:\/\/www.kcsensor.com\/radar-level-meter-molten-steel-level-measurement-2\/"},"modified":"2026-10-22T09:29:11","modified_gmt":"2026-10-22T09:29:11","slug":"radar-level-meter-molten-steel-level-measurement","status":"publish","type":"post","link":"https:\/\/www.kcsensor.com\/pt\/radar-level-meter-molten-steel-level-measurement\/","title":{"rendered":"Medidor de n\u00edvel de radar para medi\u00e7\u00e3o de n\u00edvel de a\u00e7o fundido em aplica\u00e7\u00f5es metal\u00fargicas"},"content":{"rendered":"<h3 class=\"wp-block-heading\">Desafio do &amp; de fundo<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Na fundi\u00e7\u00e3o cont\u00ednua, a medi\u00e7\u00e3o do n\u00edvel de a\u00e7o fundido no tundish define a velocidade de fundi\u00e7\u00e3o, o risco de transporte de esc\u00f3rias e a carga de inclus\u00e3o no fio. O excesso de enchimento empurra o p\u00f3 de fundi\u00e7\u00e3o e a esc\u00f3ria para dentro do molde; correr muito baixo exp\u00f5e a concha mortalha e v\u00f3rtices esc\u00f3ria no a\u00e7o. O ponto de medi\u00e7\u00e3o em si \u00e9 hostil: a superf\u00edcie de fus\u00e3o fica acima de 1.000 \u00b0C, coberta por p\u00f3 de fundi\u00e7\u00e3o, com calor radiante, poeira e vapor subindo atrav\u00e9s da abertura turva.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Flutuantes e sondas de contato s\u00e3o consumidos dentro de horas a estas temperaturas. Os sensores ultrass\u00f4nicos perdem o eco na pluma de vapor e s\u00e3o distorcidos pelo gradiente de temperatura \u00edngreme entre o sensor e o derretimento. A usina de a\u00e7o precisava de uma leitura cont\u00ednua e sem contato que pudesse sobreviver meses de fundi\u00e7\u00e3o sem interven\u00e7\u00e3o manual.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Por que o KLD807 para medi\u00e7\u00e3o de n\u00edvel de a\u00e7o fundido<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O KLD807 \u00e9 um FMCW de 26 GHz. <a href=\"\/pt\/product-category\/radar-level-sensor\/\">Medidor de n\u00edvel de radar<\/a>. A antena da buzina carrega um <a href=\"\/pt\/product\/kld803-radar-level-sensor\/\">Selo de alta temperatura<\/a> e uma purga cont\u00ednua de ar, para que a lente fique limpa do p\u00f3 e a flange permane\u00e7a dentro do seu limite t\u00e9rmico. A instala\u00e7\u00e3o usou a seguinte configura\u00e7\u00e3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Frequ\u00eancia de funcionamento: 26&nbsp;GHz (FMCW)<\/li>\n\n\n\n<li>Intervalo de medi\u00e7\u00e3o: 0\u201320&nbsp;m (configurado para cerca de 4&nbsp;m para este tundish)<\/li>\n\n\n\n<li>Precis\u00e3o: \u00b12&nbsp;mm em condi\u00e7\u00f5es est\u00e1veis<\/li>\n\n\n\n<li>Antena: antena com selo de alta temperatura<\/li>\n\n\n\n<li>Temperatura m\u00e1xima do processo: 200&nbsp;\u00b0C na base da antena com a extens\u00e3o de purga de ar<\/li>\n\n\n\n<li>Sa\u00edda: 4\u201320&nbsp;mA mais RS485 Modbus para o PLC<\/li>\n\n\n\n<li>Purga de ar: 5\u201310&nbsp;L\/min a 4&nbsp;bar, ar comprimido de grau de instrumentos<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">26 GHz foi escolhido deliberadamente sobre 80 GHz. Em um impasse de 4 m, o feixe estreito de uma unidade de 80 GHz n\u00e3o compra nada, enquanto o comprimento de onda mais longo de 26 GHz \u00e9 atenuado menos pela poeira e vapor que enchem a atmosfera tundish.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Instala\u00e7\u00e3o da Solu\u00e7\u00e3o &amp; amp;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O sensor foi montado em um suporte acima da abertura tundish em uma dist\u00e2ncia de impasse, angulado ligeiramente para que o feixe evita a zona mais quente, mantendo um caminho claro para a superf\u00edcie de fus\u00e3o. Uma linha de ar comprimido alimenta o anel de purga; o PLC recebe tanto o sinal anal\u00f3gico 4-20&nbsp;mA e o registro Modbus, e aplica um filtro de taxa de mudan\u00e7a para rejeitar explos\u00f5es de vapor.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3a8a1933 wp-block-columns-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"867e6d\" data-has-transparency=\"false\" style=\"--dominant-color: #867e6d;\" fetchpriority=\"high\" decoding=\"async\" width=\"1280\" height=\"1707\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-01.webp\" alt=\"KLD807 radar level meter installed above a molten steel tundish\" class=\"wp-image-25360 not-transparent\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-01.webp 1280w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-01-225x300.webp 225w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-01-768x1024.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-01-1152x1536.webp 1152w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-01-9x12.webp 9w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-01-600x800.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">Medidor de n\u00edvel de radar KLD807 montado sobre o tundish na f\u00e1brica de a\u00e7o.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"624434\" data-has-transparency=\"false\" style=\"--dominant-color: #624434;\" decoding=\"async\" width=\"1280\" height=\"1707\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-02.webp\" alt=\"KLD807 radar level meter with air-purged horn antenna above the molten steel tundish\" class=\"wp-image-25361 not-transparent\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-02.webp 1280w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-02-225x300.webp 225w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-02-768x1024.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-02-1152x1536.webp 1152w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-02-9x12.webp 9w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/10\/kld807-molten-steel-level-02-600x800.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">Antena de buzina purgada por ar acima da abertura tundish.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Resultados<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ap\u00f3s o comissionamento, o sistema funcionou continuamente por tr\u00eas meses com o seguinte desempenho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Disponibilidade de medi\u00e7\u00e3o: acima de 99%<\/li>\n\n\n\n<li>Estabilidade de leitura: \u00b12\u20133&nbsp;mm durante a fundi\u00e7\u00e3o est\u00e1vel<\/li>\n\n\n\n<li>Desvio contra uma verifica\u00e7\u00e3o laser de refer\u00eancia: sob 5&nbsp;mm a temperatura constante<\/li>\n\n\n\n<li>Intervalo de inspe\u00e7\u00e3o do bico de purga: um m\u00eas, bico ainda limpo<\/li>\n\n\n\n<li>Temperatura do m\u00f3dulo electr\u00f3nico: 45\u201355&nbsp;\u00b0C, dentro da gama de funcionamento<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Foram observadas de tr\u00eas a cinco leituras falsas moment\u00e2neas por calor, cada uma com dura\u00e7\u00e3o inferior a dois segundos. A l\u00f3gica da taxa de mudan\u00e7a do PLC os rejeitou. Nenhum radar pode separar uma explos\u00e3o de vapor de um n\u00edvel real transiente apenas do lado do sensor, ent\u00e3o esta filtragem pertence ao sistema de controle. Para a medi\u00e7\u00e3o do n\u00edvel de a\u00e7o fundido, o sensor tem que ser emparelhado com essa l\u00f3gica, n\u00e3o confi\u00e1vel por conta pr\u00f3pria.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Produtos relacionados<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"\/pt\/product\/kld803-radar-level-sensor\/\" target=\"_blank\" rel=\"noopener\">Sensor de n\u00edvel de radar KLD803 para medi\u00e7\u00e3o de vapor e espuma<\/a><\/li>\n\n\n\n<li><a href=\"\/pt\/product\/kld805-radar-level-sensor\/\" target=\"_blank\" rel=\"noopener\">Sensor de n\u00edvel de radar KLD805 para alta temperatura e vapor<\/a><\/li>\n\n\n\n<li><a href=\"\/pt\/product\/kld802-radar-level-sensor\/\" target=\"_blank\" rel=\"noopener\">Sensor de n\u00edvel de radar KLD802 \u2013 Tipo de flange<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Leitura relacionada<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"\/pt\/kld802-high-precision-radar-level-meter-for-industrial-water-tank-level-monitoring\/\">Medidor de n\u00edvel de radar de alta precis\u00e3o KLD802 para monitoramento de n\u00edvel de tanque de \u00e1gua industrial<\/a><\/li>\n\n\n\n<li><a href=\"\/pt\/what-are-the-top-benefits-of-ultrasonic-water-level-sensors\/\">Quais s\u00e3o os principais benef\u00edcios do sensor de n\u00edvel de \u00e1gua ultrass\u00f4nico<\/a><\/li>\n\n\n\n<li><a href=\"\/pt\/influence-of-dielectric-constant-on-radar-level-meter\/\">Influ\u00eancia da Constante Diel\u00e9trica no Medidor de N\u00edvel de Radar<\/a><\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group has-background is-layout-flow wp-container-core-group-is-layout-041b69f9 wp-block-group-is-layout-flow\" style=\"background-color:#f4f7fa;padding-top:18px;padding-right:22px;padding-bottom:18px;padding-left:22px\">\n<h2 class=\"wp-block-heading\">Precisa de uma solu\u00e7\u00e3o semelhante?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cada artigo desta biblioteca \u00e9 constru\u00eddo a partir de uma aplica\u00e7\u00e3o real. Navegue na cole\u00e7\u00e3o completa para ver como esses instrumentos funcionam no campo ou fale com nossos engenheiros de aplicativos sobre sua pr\u00f3pria instala\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"\/pt\/category\/cases\/\" target=\"_blank\" rel=\"noopener\"><strong>Ver mais estudos de caso<\/strong><\/a>&nbsp;&nbsp;\u00b7&nbsp;&nbsp;<a href=\"\/pt\/contact-us\/\" target=\"_blank\" rel=\"noopener\"><strong>Contacte a nossa equipa<\/strong><\/a><\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Perguntas Mais Frequentes<\/h2>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n\t\t\t\t<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: ; padding-right: ; padding-bottom: ; padding-left: ; margin-top: ; margin-right: ; margin-bottom: ; margin-left: ;\"><?xml version=\"1.0\" encoding=\"UTF-8\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M358.70592 758.7456c-33.01888-30.9504-54.48448-68.19072-64.29056-111.7952-11.46752-50.99264-3.54176-99.89632 18.03264-146.9696 17.74592-38.71744 42.84416-72.6208 69.29024-105.6384 28.12416-35.1104 57.45792-69.28384 82.5088-106.77248 15.18592-22.7264 29.34016-46.01984 39.91552-71.3216 0.4928-1.1776 1.05856-2.33216 1.68064-3.44704 1.70624-3.05152 4.27008-4.57856 7.83872-4.57472 3.72224 0.00384 6.03648 1.98784 7.38048 5.14048 24.1536 56.64384 61.8368 104.25728 100.50816 151.27936 27.07712 32.92416 54.592 65.536 76.032 102.6944 17.06496 29.57568 30.71488 60.416 36.49408 94.25536 10.65856 62.4064-3.3728 119.11936-41.35808 169.50016-37.87136 50.22848-89.12384 79.04768-151.0592 86.68288-69.376 8.55424-130.6048-11.64928-182.97344-59.0336m234.77248-308.38784c-4.71168-6.65984-10.2016-12.57728-16.7936-17.41824-27.78368-20.40832-58.83648-24.52736-91.15392-15.51872-30.048 8.37376-52.27264 26.62144-60.46464 58.32832-3.8144 14.76096 11.6224 29.66528 26.5024 26.29632 10.26304-2.32448 15.936-9.09952 19.61472-18.3296 5.1968-13.0496 14.19776-22.25408 27.95136-25.984 7.39456-2.00576 14.9824-1.72672 22.71232-1.472 20.41088 0.672 41.17248 19.92576 34.42432 48.6016-2.8928 12.2944-11.34976 20.73344-19.96032 29.07392-9.1776 8.8896-19.29088 16.81408-27.35744 26.84928-10.16704 12.65024-16.73984 26.74816-16.91904 43.2064-0.1408 13.03552 7.54816 21.3248 20.28928 22.65344 12.3136 1.28256 20.4096-4.6528 22.51136-18.00192 2.26432-14.37952 9.792-25.08672 20.4608-34.2912 8.55168-7.37664 16.9856-14.91968 25.09824-22.77376 29.64992-28.70272 34.8224-67.61216 13.08416-101.21984M546.4448 689.152c3.58912-15.9744-8.8192-34.05568-25.41568-37.0368-18.91072-3.39584-37.376 9.43616-39.45856 27.424-1.87008 16.13824 10.0352 32.6208 25.66784 35.53536 17.69728 3.29984 34.2528-7.27168 39.2064-25.92256z\" fill=\"#d81e06\"><\/path><\/svg> <\/div>\n\t\t\t<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>P: O radar pode medir o n\u00edvel de a\u00e7o fundido atrav\u00e9s de esc\u00f3ria e vapor?<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n\t\t\t\t<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0;\"><?xml version=\"1.0\" encoding=\"UTF-8\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M501.0496 225.9008c1.9776-4.30848 3.3792-8.41984 5.65248-11.9744 3.82464-5.98656 11.03232-5.89184 13.73056 0.51968 27.92704 66.35136 74.78016 119.73888 119.27424 174.7456 25.23776 31.20128 49.71008 62.8992 68.15104 98.80448 17.57952 34.2272 28.4416 70.3424 29.28128 108.89088 0.8832 40.52608-9.22368 78.46144-30.06976 113.39008-32.99328 55.27936-80.94464 90.8096-143.59424 104.55296-76.60288 16.80256-145.1776-1.41696-203.41376-54.08384-39.3472-35.584-62.4128-80.41984-68.70272-133.44512-6.31808-53.26336 6.912-102.2336 32.6464-148.46336 21.2736-38.2208 48.8768-71.87584 76.31104-105.62432 32.3008-39.73248 64.4672-79.53536 89.2032-124.6592 3.9936-7.28576 7.57376-14.79808 11.53024-22.65344m-36.41216 378.90304c-15.41376-15.35232-30.78784-30.7456-46.26176-46.03648-6.16832-6.09536-10.1184-6.1056-16.38016-0.01024a1031.35872 1031.35872 0 0 0-22.57792 22.6496c-6.88768 7.13344-6.80448 9.34144 0.13696 16.43136 16.2624 16.6144 32.58112 33.17248 48.8448 49.78432 13.8752 14.17216 27.62752 28.46336 41.58464 42.55104 6.6816 6.7456 11.33696 6.4768 17.856-0.44032 1.16992-1.2416 2.26432-2.55232 3.38816-3.83616 40.47488-46.19008 80.93952-92.3904 121.43104-138.5664 12.512-14.26944 25.09056-28.48 37.664-42.69568 3.30496-3.7376 5.07136-7.7952 1.09696-11.89504-8.45696-8.72704-17.0624-17.3184-25.85088-25.71008-3.54688-3.38688-7.74016-3.2768-11.52256 0.06784-2.0736 1.83296-4.1024 3.73504-5.9776 5.7664-16.48256 17.85728-32.98944 35.69536-49.36704 53.64864-23.70688 25.98528-47.32544 52.0512-70.9568 78.1056-13.6 14.99648-9.64224 12.96512-23.10784 0.1856z\" fill=\"#21a529\"><\/path><\/svg> <\/div>\n\t\t\t<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>R:<\/strong> Sim. Um radar FMCW de 26 GHz funciona atrav\u00e9s da atmosfera tundish, enquanto a purga de ar mant\u00e9m a antena limpa. As explos\u00f5es de vapor ainda podem causar picos moment\u00e2neos, que os filtros PLC.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n\t\t\t\t<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: ; padding-right: ; padding-bottom: ; padding-left: ; margin-top: ; margin-right: ; margin-bottom: ; margin-left: ;\"><?xml version=\"1.0\" encoding=\"UTF-8\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M358.70592 758.7456c-33.01888-30.9504-54.48448-68.19072-64.29056-111.7952-11.46752-50.99264-3.54176-99.89632 18.03264-146.9696 17.74592-38.71744 42.84416-72.6208 69.29024-105.6384 28.12416-35.1104 57.45792-69.28384 82.5088-106.77248 15.18592-22.7264 29.34016-46.01984 39.91552-71.3216 0.4928-1.1776 1.05856-2.33216 1.68064-3.44704 1.70624-3.05152 4.27008-4.57856 7.83872-4.57472 3.72224 0.00384 6.03648 1.98784 7.38048 5.14048 24.1536 56.64384 61.8368 104.25728 100.50816 151.27936 27.07712 32.92416 54.592 65.536 76.032 102.6944 17.06496 29.57568 30.71488 60.416 36.49408 94.25536 10.65856 62.4064-3.3728 119.11936-41.35808 169.50016-37.87136 50.22848-89.12384 79.04768-151.0592 86.68288-69.376 8.55424-130.6048-11.64928-182.97344-59.0336m234.77248-308.38784c-4.71168-6.65984-10.2016-12.57728-16.7936-17.41824-27.78368-20.40832-58.83648-24.52736-91.15392-15.51872-30.048 8.37376-52.27264 26.62144-60.46464 58.32832-3.8144 14.76096 11.6224 29.66528 26.5024 26.29632 10.26304-2.32448 15.936-9.09952 19.61472-18.3296 5.1968-13.0496 14.19776-22.25408 27.95136-25.984 7.39456-2.00576 14.9824-1.72672 22.71232-1.472 20.41088 0.672 41.17248 19.92576 34.42432 48.6016-2.8928 12.2944-11.34976 20.73344-19.96032 29.07392-9.1776 8.8896-19.29088 16.81408-27.35744 26.84928-10.16704 12.65024-16.73984 26.74816-16.91904 43.2064-0.1408 13.03552 7.54816 21.3248 20.28928 22.65344 12.3136 1.28256 20.4096-4.6528 22.51136-18.00192 2.26432-14.37952 9.792-25.08672 20.4608-34.2912 8.55168-7.37664 16.9856-14.91968 25.09824-22.77376 29.64992-28.70272 34.8224-67.61216 13.08416-101.21984M546.4448 689.152c3.58912-15.9744-8.8192-34.05568-25.41568-37.0368-18.91072-3.39584-37.376 9.43616-39.45856 27.424-1.87008 16.13824 10.0352 32.6208 25.66784 35.53536 17.69728 3.29984 34.2528-7.27168 39.2064-25.92256z\" fill=\"#d81e06\"><\/path><\/svg> <\/div>\n\t\t\t<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>P: Por que 26 GHz em vez de 80 GHz?<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n\t\t\t\t<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0;\"><?xml version=\"1.0\" encoding=\"UTF-8\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M501.0496 225.9008c1.9776-4.30848 3.3792-8.41984 5.65248-11.9744 3.82464-5.98656 11.03232-5.89184 13.73056 0.51968 27.92704 66.35136 74.78016 119.73888 119.27424 174.7456 25.23776 31.20128 49.71008 62.8992 68.15104 98.80448 17.57952 34.2272 28.4416 70.3424 29.28128 108.89088 0.8832 40.52608-9.22368 78.46144-30.06976 113.39008-32.99328 55.27936-80.94464 90.8096-143.59424 104.55296-76.60288 16.80256-145.1776-1.41696-203.41376-54.08384-39.3472-35.584-62.4128-80.41984-68.70272-133.44512-6.31808-53.26336 6.912-102.2336 32.6464-148.46336 21.2736-38.2208 48.8768-71.87584 76.31104-105.62432 32.3008-39.73248 64.4672-79.53536 89.2032-124.6592 3.9936-7.28576 7.57376-14.79808 11.53024-22.65344m-36.41216 378.90304c-15.41376-15.35232-30.78784-30.7456-46.26176-46.03648-6.16832-6.09536-10.1184-6.1056-16.38016-0.01024a1031.35872 1031.35872 0 0 0-22.57792 22.6496c-6.88768 7.13344-6.80448 9.34144 0.13696 16.43136 16.2624 16.6144 32.58112 33.17248 48.8448 49.78432 13.8752 14.17216 27.62752 28.46336 41.58464 42.55104 6.6816 6.7456 11.33696 6.4768 17.856-0.44032 1.16992-1.2416 2.26432-2.55232 3.38816-3.83616 40.47488-46.19008 80.93952-92.3904 121.43104-138.5664 12.512-14.26944 25.09056-28.48 37.664-42.69568 3.30496-3.7376 5.07136-7.7952 1.09696-11.89504-8.45696-8.72704-17.0624-17.3184-25.85088-25.71008-3.54688-3.38688-7.74016-3.2768-11.52256 0.06784-2.0736 1.83296-4.1024 3.73504-5.9776 5.7664-16.48256 17.85728-32.98944 35.69536-49.36704 53.64864-23.70688 25.98528-47.32544 52.0512-70.9568 78.1056-13.6 14.99648-9.64224 12.96512-23.10784 0.1856z\" fill=\"#21a529\"><\/path><\/svg> <\/div>\n\t\t\t<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>R:<\/strong> Em um impasse de 4 m, o feixe estreito de 80 GHz n\u00e3o oferece nenhuma vantagem, e 26 GHz \u00e9 atenuado menos pela poeira e vapor que enchem a atmosfera tundish.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n\t\t\t\t<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: ; padding-right: ; padding-bottom: ; padding-left: ; margin-top: ; margin-right: ; margin-bottom: ; margin-left: ;\"><?xml version=\"1.0\" encoding=\"UTF-8\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M358.70592 758.7456c-33.01888-30.9504-54.48448-68.19072-64.29056-111.7952-11.46752-50.99264-3.54176-99.89632 18.03264-146.9696 17.74592-38.71744 42.84416-72.6208 69.29024-105.6384 28.12416-35.1104 57.45792-69.28384 82.5088-106.77248 15.18592-22.7264 29.34016-46.01984 39.91552-71.3216 0.4928-1.1776 1.05856-2.33216 1.68064-3.44704 1.70624-3.05152 4.27008-4.57856 7.83872-4.57472 3.72224 0.00384 6.03648 1.98784 7.38048 5.14048 24.1536 56.64384 61.8368 104.25728 100.50816 151.27936 27.07712 32.92416 54.592 65.536 76.032 102.6944 17.06496 29.57568 30.71488 60.416 36.49408 94.25536 10.65856 62.4064-3.3728 119.11936-41.35808 169.50016-37.87136 50.22848-89.12384 79.04768-151.0592 86.68288-69.376 8.55424-130.6048-11.64928-182.97344-59.0336m234.77248-308.38784c-4.71168-6.65984-10.2016-12.57728-16.7936-17.41824-27.78368-20.40832-58.83648-24.52736-91.15392-15.51872-30.048 8.37376-52.27264 26.62144-60.46464 58.32832-3.8144 14.76096 11.6224 29.66528 26.5024 26.29632 10.26304-2.32448 15.936-9.09952 19.61472-18.3296 5.1968-13.0496 14.19776-22.25408 27.95136-25.984 7.39456-2.00576 14.9824-1.72672 22.71232-1.472 20.41088 0.672 41.17248 19.92576 34.42432 48.6016-2.8928 12.2944-11.34976 20.73344-19.96032 29.07392-9.1776 8.8896-19.29088 16.81408-27.35744 26.84928-10.16704 12.65024-16.73984 26.74816-16.91904 43.2064-0.1408 13.03552 7.54816 21.3248 20.28928 22.65344 12.3136 1.28256 20.4096-4.6528 22.51136-18.00192 2.26432-14.37952 9.792-25.08672 20.4608-34.2912 8.55168-7.37664 16.9856-14.91968 25.09824-22.77376 29.64992-28.70272 34.8224-67.61216 13.08416-101.21984M546.4448 689.152c3.58912-15.9744-8.8192-34.05568-25.41568-37.0368-18.91072-3.39584-37.376 9.43616-39.45856 27.424-1.87008 16.13824 10.0352 32.6208 25.66784 35.53536 17.69728 3.29984 34.2528-7.27168 39.2064-25.92256z\" fill=\"#d81e06\"><\/path><\/svg> <\/div>\n\t\t\t<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>P: Como a antena \u00e9 protegida do calor radiante?<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n\t\t\t\t<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0;\"><?xml version=\"1.0\" encoding=\"UTF-8\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M501.0496 225.9008c1.9776-4.30848 3.3792-8.41984 5.65248-11.9744 3.82464-5.98656 11.03232-5.89184 13.73056 0.51968 27.92704 66.35136 74.78016 119.73888 119.27424 174.7456 25.23776 31.20128 49.71008 62.8992 68.15104 98.80448 17.57952 34.2272 28.4416 70.3424 29.28128 108.89088 0.8832 40.52608-9.22368 78.46144-30.06976 113.39008-32.99328 55.27936-80.94464 90.8096-143.59424 104.55296-76.60288 16.80256-145.1776-1.41696-203.41376-54.08384-39.3472-35.584-62.4128-80.41984-68.70272-133.44512-6.31808-53.26336 6.912-102.2336 32.6464-148.46336 21.2736-38.2208 48.8768-71.87584 76.31104-105.62432 32.3008-39.73248 64.4672-79.53536 89.2032-124.6592 3.9936-7.28576 7.57376-14.79808 11.53024-22.65344m-36.41216 378.90304c-15.41376-15.35232-30.78784-30.7456-46.26176-46.03648-6.16832-6.09536-10.1184-6.1056-16.38016-0.01024a1031.35872 1031.35872 0 0 0-22.57792 22.6496c-6.88768 7.13344-6.80448 9.34144 0.13696 16.43136 16.2624 16.6144 32.58112 33.17248 48.8448 49.78432 13.8752 14.17216 27.62752 28.46336 41.58464 42.55104 6.6816 6.7456 11.33696 6.4768 17.856-0.44032 1.16992-1.2416 2.26432-2.55232 3.38816-3.83616 40.47488-46.19008 80.93952-92.3904 121.43104-138.5664 12.512-14.26944 25.09056-28.48 37.664-42.69568 3.30496-3.7376 5.07136-7.7952 1.09696-11.89504-8.45696-8.72704-17.0624-17.3184-25.85088-25.71008-3.54688-3.38688-7.74016-3.2768-11.52256 0.06784-2.0736 1.83296-4.1024 3.73504-5.9776 5.7664-16.48256 17.85728-32.98944 35.69536-49.36704 53.64864-23.70688 25.98528-47.32544 52.0512-70.9568 78.1056-13.6 14.99648-9.64224 12.96512-23.10784 0.1856z\" fill=\"#21a529\"><\/path><\/svg> <\/div>\n\t\t\t<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>R:<\/strong> Um selo de buzina de alta temperatura mais uma purga cont\u00ednua de ar a 5-10 L\/min e 4 bar. O impasse de montagem mant\u00e9m a flange a menos de 200 C.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n\t\t\t\t<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: ; padding-right: ; padding-bottom: ; padding-left: ; margin-top: ; margin-right: ; margin-bottom: ; margin-left: ;\"><?xml version=\"1.0\" encoding=\"UTF-8\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M358.70592 758.7456c-33.01888-30.9504-54.48448-68.19072-64.29056-111.7952-11.46752-50.99264-3.54176-99.89632 18.03264-146.9696 17.74592-38.71744 42.84416-72.6208 69.29024-105.6384 28.12416-35.1104 57.45792-69.28384 82.5088-106.77248 15.18592-22.7264 29.34016-46.01984 39.91552-71.3216 0.4928-1.1776 1.05856-2.33216 1.68064-3.44704 1.70624-3.05152 4.27008-4.57856 7.83872-4.57472 3.72224 0.00384 6.03648 1.98784 7.38048 5.14048 24.1536 56.64384 61.8368 104.25728 100.50816 151.27936 27.07712 32.92416 54.592 65.536 76.032 102.6944 17.06496 29.57568 30.71488 60.416 36.49408 94.25536 10.65856 62.4064-3.3728 119.11936-41.35808 169.50016-37.87136 50.22848-89.12384 79.04768-151.0592 86.68288-69.376 8.55424-130.6048-11.64928-182.97344-59.0336m234.77248-308.38784c-4.71168-6.65984-10.2016-12.57728-16.7936-17.41824-27.78368-20.40832-58.83648-24.52736-91.15392-15.51872-30.048 8.37376-52.27264 26.62144-60.46464 58.32832-3.8144 14.76096 11.6224 29.66528 26.5024 26.29632 10.26304-2.32448 15.936-9.09952 19.61472-18.3296 5.1968-13.0496 14.19776-22.25408 27.95136-25.984 7.39456-2.00576 14.9824-1.72672 22.71232-1.472 20.41088 0.672 41.17248 19.92576 34.42432 48.6016-2.8928 12.2944-11.34976 20.73344-19.96032 29.07392-9.1776 8.8896-19.29088 16.81408-27.35744 26.84928-10.16704 12.65024-16.73984 26.74816-16.91904 43.2064-0.1408 13.03552 7.54816 21.3248 20.28928 22.65344 12.3136 1.28256 20.4096-4.6528 22.51136-18.00192 2.26432-14.37952 9.792-25.08672 20.4608-34.2912 8.55168-7.37664 16.9856-14.91968 25.09824-22.77376 29.64992-28.70272 34.8224-67.61216 13.08416-101.21984M546.4448 689.152c3.58912-15.9744-8.8192-34.05568-25.41568-37.0368-18.91072-3.39584-37.376 9.43616-39.45856 27.424-1.87008 16.13824 10.0352 32.6208 25.66784 35.53536 17.69728 3.29984 34.2528-7.27168 39.2064-25.92256z\" fill=\"#d81e06\"><\/path><\/svg> <\/div>\n\t\t\t<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: Que sinal o PLC da planta recebe?<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-b7d9c19b wp-block-group-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><div class=\"wp-block-safe-svg-svg-icon safe-svg-cover\" style=\"text-align: left;\">\n\t\t\t\t<div class=\"safe-svg-inside safe-svg-inline\" style=\"width: 32px; height: 32px; background-color: var(--wp--preset--color--); color: var(--wp--preset--color--); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0;\"><?xml version=\"1.0\" encoding=\"UTF-8\"?> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"32\" height=\"32\"><path d=\"M501.0496 225.9008c1.9776-4.30848 3.3792-8.41984 5.65248-11.9744 3.82464-5.98656 11.03232-5.89184 13.73056 0.51968 27.92704 66.35136 74.78016 119.73888 119.27424 174.7456 25.23776 31.20128 49.71008 62.8992 68.15104 98.80448 17.57952 34.2272 28.4416 70.3424 29.28128 108.89088 0.8832 40.52608-9.22368 78.46144-30.06976 113.39008-32.99328 55.27936-80.94464 90.8096-143.59424 104.55296-76.60288 16.80256-145.1776-1.41696-203.41376-54.08384-39.3472-35.584-62.4128-80.41984-68.70272-133.44512-6.31808-53.26336 6.912-102.2336 32.6464-148.46336 21.2736-38.2208 48.8768-71.87584 76.31104-105.62432 32.3008-39.73248 64.4672-79.53536 89.2032-124.6592 3.9936-7.28576 7.57376-14.79808 11.53024-22.65344m-36.41216 378.90304c-15.41376-15.35232-30.78784-30.7456-46.26176-46.03648-6.16832-6.09536-10.1184-6.1056-16.38016-0.01024a1031.35872 1031.35872 0 0 0-22.57792 22.6496c-6.88768 7.13344-6.80448 9.34144 0.13696 16.43136 16.2624 16.6144 32.58112 33.17248 48.8448 49.78432 13.8752 14.17216 27.62752 28.46336 41.58464 42.55104 6.6816 6.7456 11.33696 6.4768 17.856-0.44032 1.16992-1.2416 2.26432-2.55232 3.38816-3.83616 40.47488-46.19008 80.93952-92.3904 121.43104-138.5664 12.512-14.26944 25.09056-28.48 37.664-42.69568 3.30496-3.7376 5.07136-7.7952 1.09696-11.89504-8.45696-8.72704-17.0624-17.3184-25.85088-25.71008-3.54688-3.38688-7.74016-3.2768-11.52256 0.06784-2.0736 1.83296-4.1024 3.73504-5.9776 5.7664-16.48256 17.85728-32.98944 35.69536-49.36704 53.64864-23.70688 25.98528-47.32544 52.0512-70.9568 78.1056-13.6 14.99648-9.64224 12.96512-23.10784 0.1856z\" fill=\"#21a529\"><\/path><\/svg> <\/div>\n\t\t\t<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>R:<\/strong> 4-20 mA e RS485 Modbus ao mesmo tempo, ambos escalados para a faixa de trabalho tundish.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Um medidor de n\u00edvel de radar sem contato pode medir o n\u00edvel de a\u00e7o fundido a temperaturas superiores a 1.000\u00b0C.<\/p>","protected":false},"author":11,"featured_media":25360,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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