{"id":632,"date":"2025-06-17T03:13:53","date_gmt":"2025-06-17T03:13:53","guid":{"rendered":"https:\/\/dura-alloy.com\/?post_type=product&p=632"},"modified":"2025-06-17T03:13:53","modified_gmt":"2025-06-17T03:13:53","slug":"monel400","status":"publish","type":"product","link":"https:\/\/www.dura-alloy.com\/pt\/produto\/monel400\/","title":{"rendered":"Monel400"},"content":{"rendered":"

1. Introdu\u00e7\u00e3o aos materiais Monel400<\/span><\/strong>
\nO Monel 400 \u00e9 uma liga resistente \u00e0 corros\u00e3o com grande utiliza\u00e7\u00e3o, ampla utiliza\u00e7\u00e3o e excelente desempenho abrangente. Esta liga tem uma excelente resist\u00eancia \u00e0 corros\u00e3o em meios de \u00e1cido fluor\u00eddrico e g\u00e1s fl\u00faor, e tamb\u00e9m tem uma excelente resist\u00eancia \u00e0 corros\u00e3o de l\u00edquidos alcalinos concentrados a quente. Materiais de liga \u00e0 base de n\u00edquel com boa resist\u00eancia \u00e0 corros\u00e3o em \u00e1gua do mar, solu\u00e7\u00f5es neutras, solventes qu\u00edmicos, cloreto de sulfidrilo de amon\u00edaco, cloreto de hidrog\u00e9nio, v\u00e1rios meios \u00e1cidos, tais como \u00e1cido sulf\u00farico, \u00e1cido fluor\u00eddrico, \u00e1cido clor\u00eddrico, \u00e1cido fosf\u00f3rico, \u00e1cido org\u00e2nico, meios alcalinos, sais e sais fundidos.<\/span><\/p>\n

Uma carater\u00edstica importante desta liga \u00e9 o facto de geralmente n\u00e3o produzir fissuras por corros\u00e3o sob tens\u00e3o e ter um bom desempenho de corte. A estrutura da liga Monelhe 400 \u00e9 uma solu\u00e7\u00e3o s\u00f3lida monof\u00e1sica de alta resist\u00eancia.<\/span><\/p>\n

2. Composi\u00e7\u00e3o qu\u00edmica do Monel400<\/span><\/strong><\/p>\n\n\n\n\n\n
liga<\/span><\/td>\n%<\/td>\nn\u00edquel<\/span><\/td>\ncobre<\/span><\/td>\nferro<\/span><\/td>\ncarbono<\/span><\/td>\nmangan\u00eas<\/span><\/td>\nsil\u00edcio<\/span><\/td>\nenxofre<\/span><\/td>\n<\/tr>\n
Monel400<\/span><\/td>\nValor m\u00ednimo<\/span><\/td>\n63.0<\/td>\n28.0<\/td>\n–<\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n<\/tr>\n
Valor m\u00e1ximo<\/span><\/td>\n–<\/span><\/td>\n34.0<\/td>\n2.50<\/td>\n0.30<\/td>\n2.0<\/td>\n0.50<\/td>\n0.024<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3. Desempenho f\u00edsico do Monel400<\/span><\/strong><\/p>\n\n\n\n\n
Densidade g\/cm3<\/span><\/td>\nPonto de fus\u00e3o \u2103<\/span><\/td>\n<\/tr>\n
8.83<\/td>\n1300-1390<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Valor m\u00ednimo das propriedades mec\u00e2nicas das ligas \u00e0 temperatura ambiente:<\/span><\/p>\n\n\n\n\n
Estado da liga<\/span><\/td>\nResist\u00eancia \u00e0 tra\u00e7\u00e3o Rm N\/mm<\/span><\/td>\nResist\u00eancia ao escoamento RP0,2 N\/mm<\/span><\/td>\nAlongamento A5%<\/span><\/td>\n<\/tr>\n
Estado de fus\u00e3o s\u00f3lido<\/span><\/td>\n480<\/td>\n170<\/td>\n35<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Propriedades mec\u00e2nicas do Monel400<\/span><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
forma<\/span><\/td>\nresist\u00eancia \u00e0 tra\u00e7\u00e3o<\/span><\/td>\nResist\u00eancia ao escoamento (0.2% Offset)<\/span><\/td>\nAlongamento, %<\/span><\/td>\ndureza<\/span><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\nksi<\/td>\nMPa<\/td>\n<\/td>\nBrinell (3000-kg)<\/span><\/td>\nRockwell B<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\u00d3timo<\/span><\/td>\n70-110<\/td>\n480-760<\/td>\n25-85<\/td>\n170-585<\/td>\n50-5<\/td>\n110min<\/td>\n60min<\/td>\n<\/tr>\n
placa<\/span><\/td>\n70-95<\/td>\n482-655<\/td>\n28-75<\/td>\n193-517<\/td>\n50-30<\/td>\n110-215<\/td>\n60-96 min<\/td>\n<\/tr>\n
folha<\/span><\/td>\n70-120<\/td>\n482-827<\/td>\n30-110<\/td>\n207-758<\/td>\n45-2<\/td>\n<\/td>\n65min<\/td>\n<\/tr>\n
trazer<\/span><\/td>\n70-140<\/td>\n482-965<\/td>\n25-130<\/td>\n172-896<\/td>\n50-2<\/td>\n<\/td>\n68min<\/td>\n<\/tr>\n
Tubo sem costura<\/span><\/td>\n70-130<\/td>\n482-896<\/td>\n25-110<\/td>\n172-758<\/td>\n50-3<\/td>\n<\/td>\n100max<\/td>\n<\/tr>\n
Cabo de tra\u00e7\u00e3o a frio<\/span><\/td>\n70-180<\/td>\n482-1241<\/td>\n30-170<\/td>\n207-1172<\/td>\n45-2<\/span><\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4. Monel400 Carater\u00edsticas do material<\/span><\/strong>
\nO Monel400 \u00e9 uma liga resistente \u00e0 corros\u00e3o com grande utiliza\u00e7\u00e3o, ampla utiliza\u00e7\u00e3o e bom desempenho abrangente. Esta liga tem uma excelente resist\u00eancia \u00e0 corros\u00e3o em meios de \u00e1cido fluor\u00eddrico e g\u00e1s fl\u00faor, e tamb\u00e9m tem uma excelente resist\u00eancia \u00e0 corros\u00e3o de l\u00edquidos alcalinos concentrados a quente. Ao mesmo tempo, \u00e9 tamb\u00e9m resistente \u00e0 corros\u00e3o de solu\u00e7\u00f5es neutras, \u00e1gua, \u00e1gua do mar, atmosfera, compostos org\u00e2nicos, etc. Uma carater\u00edstica importante desta liga \u00e9 que geralmente n\u00e3o produz fissuras de corros\u00e3o sob tens\u00e3o e tem um bom desempenho de corte.<\/span><\/p>\n

A estrutura metalogr\u00e1fica do Monel400 \u00e9 uma solu\u00e7\u00e3o s\u00f3lida monof\u00e1sica de alta resist\u00eancia.<\/span><\/p>\n

5. Resist\u00eancia \u00e0 corros\u00e3o Monel400:<\/span><\/strong><\/p>\n

    \n
  • A liga Monel 400 tem uma excelente resist\u00eancia \u00e0 corros\u00e3o entre o g\u00e1s fl\u00faor, o \u00e1cido clor\u00eddrico, o \u00e1cido sulf\u00farico, o \u00e1cido fluor\u00eddrico e os seus derivados. Ao mesmo tempo, \u00e9 mais resistente \u00e0 corros\u00e3o do que as ligas \u00e0 base de cobre na \u00e1gua do mar.<\/span><\/li>\n
  • Meio \u00e1cido: O Monel 400 \u00e9 resistente \u00e0 corros\u00e3o em \u00e1cido sulf\u00farico com uma concentra\u00e7\u00e3o inferior a 85%. O Monel 400 \u00e9 um dos poucos materiais importantes que podem resistir ao \u00e1cido fluor\u00eddrico.<\/span><\/li>\n
  • Corros\u00e3o em \u00e1gua: A liga Monel 400 n\u00e3o s\u00f3 tem uma excelente resist\u00eancia \u00e0 corros\u00e3o na maioria das condi\u00e7\u00f5es de corros\u00e3o em \u00e1gua, como tamb\u00e9m tem pouca corros\u00e3o dos poros, corros\u00e3o sob tens\u00e3o, etc., e a velocidade de corros\u00e3o \u00e9 inferior a 025 mm\/a.<\/span><\/li>\n
  • Corros\u00e3o a alta temperatura: A temperatura m\u00e1xima do Monel 400 em opera\u00e7\u00e3o cont\u00ednua de ar \u00e9 geralmente em torno de 600 \u2103, e em vapor de alta temperatura, a taxa de corros\u00e3o \u00e9 inferior a 026 mm \/ a.<\/span><\/li>\n
  • Amon\u00edaco: Uma vez que a liga Monel 400 tem um elevado teor de n\u00edquel, pode suportar a corros\u00e3o sob amon\u00edaco anidro e condi\u00e7\u00f5es de amoniza\u00e7\u00e3o inferiores a 585\u00b0C.<\/span><\/li>\n<\/ul>\n

    6. Campos de aplica\u00e7\u00e3o do Monel400<\/span><\/strong><\/p>\n

      \n
    • Tubos de \u00e1gua sem costura e tubos de vapor em centrais el\u00e9ctricas<\/span><\/li>\n
    • Permutadores e evaporadores de \u00e1gua do mar<\/span><\/li>\n
    • Ambiente de \u00e1cido sulf\u00farico e \u00e1cido clor\u00eddrico<\/span><\/li>\n
    • Destila\u00e7\u00e3o de petr\u00f3leo bruto<\/span><\/li>\n
    • Eixo da bomba e polpa espiral para equipamento de utiliza\u00e7\u00e3o em \u00e1guas profundas<\/span><\/li>\n
    • Equipamento da ind\u00fastria nuclear para o fabrico de refina\u00e7\u00e3o de ur\u00e2nio e separa\u00e7\u00e3o de is\u00f3topos<\/span><\/li>\n
    • Bombas e v\u00e1lvulas utilizadas no fabrico de equipamento de \u00e1cido clor\u00eddrico<\/span><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      1. Introduction to Monel400 Materials Monel 400 is a corrosion-resistant alloy with large usage, wide use and excellent comprehensive performance. […]<\/p>","protected":false},"featured_media":633,"template":"","meta":{"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":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[35],"product_tag":[],"class_list":{"0":"post-632","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-waspaloy","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product\/632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product\/632\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/media\/633"}],"wp:attachment":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/media?parent=632"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_brand?post=632"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_cat?post=632"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_tag?post=632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}