{"id":708,"date":"2025-06-17T07:32:11","date_gmt":"2025-06-17T07:32:11","guid":{"rendered":"https:\/\/dura-alloy.com\/?post_type=product&p=708"},"modified":"2025-06-17T07:32:12","modified_gmt":"2025-06-17T07:32:12","slug":"gh698-gh4698","status":"publish","type":"product","link":"https:\/\/www.dura-alloy.com\/pt\/produto\/gh698-gh4698\/","title":{"rendered":"GH698\/GH4698"},"content":{"rendered":"

\u00c2mbito de fornecimento para o Aviation Group<\/span><\/strong><\/p>\n

Forjados, var\u00f5es redondos, chapas de a\u00e7o, an\u00e9is, tubos sem costura, chapas de a\u00e7o\/cintas de a\u00e7o, materiais de soldadura de arame, bem-vindo ao inqu\u00e9rito!<\/span><\/strong><\/p>\n

1. Introdu\u00e7\u00e3o ao\u00a0<\/span><\/strong>GH698\/GH4698\u00a0<\/span><\/strong>Materiais<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 GH469\/GH698 \u00e9 uma liga de alta temperatura \u00e0 base de n\u00edquel refor\u00e7ada com alum\u00ednio, tit\u00e2nio, molibd\u00e9nio, ni\u00f3bio e outros elementos. Ele \u00e9 desenvolvido com base na liga GH4033 e tem alta resist\u00eancia dur\u00e1vel e bom desempenho abrangente na faixa de 500 \u2103 ~ 800 \u2103. Esta liga \u00e9 amplamente utilizada na fabrica\u00e7\u00e3o de pe\u00e7as importantes de rolamentos, como discos de turbina, discos de compressor, defletores e an\u00e9is de rolamento de motores de aeronaves. A temperatura de trabalho pode chegar a 750 \u2103 ~ 800 \u2103.<\/span><\/p>\n

\u00a0<\/strong>\u00a0 \u00a0 Normas de aplica\u00e7\u00e3o<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 GB\/T14992-2005 \"Liga de alta temperatura\".<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 HB 5285-1984 \"Pe\u00e7as forjadas em disco de liga GH698 para a avia\u00e7\u00e3o\"<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 GJB 3782-1999 \"Especifica\u00e7\u00f5es para bolos redondos forjados em ligas de alta temperatura para avia\u00e7\u00e3o\"<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 GJB 1953-1994 \"Especifica\u00e7\u00f5es sobre var\u00f5es laminados a quente de ligas de alta temperatura para pe\u00e7as rotativas de motores aeron\u00e1uticos\"<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 GJB 2611-1996 \"Especifica\u00e7\u00f5es para hastes de tra\u00e7\u00e3o a frio para ligas de alta temperatura para a avia\u00e7\u00e3o\"<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 GJB 2612-1996 \"Especifica\u00e7\u00f5es para estiramento a frio de ligas de alta temperatura para soldadura\"<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 GJB 3020-1997 \"Especifica\u00e7\u00f5es para an\u00e9is de liga de alta temperatura para a avia\u00e7\u00e3o\"<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 GJB 3165-1998 \"Especifica\u00e7\u00f5es sobre var\u00f5es laminados a quente e forjados para pe\u00e7as de carga para a avia\u00e7\u00e3o\"<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 GJB 3782-1999 \"Especifica\u00e7\u00f5es para var\u00f5es de liga de alta temperatura para a avia\u00e7\u00e3o\"<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 HB 5198-1982 \"Varetas deformadas de ligas de alta temperatura para l\u00e2minas de avia\u00e7\u00e3o\"<\/span><\/p>\n

2. Componentes qu\u00edmicos<\/span><\/strong><\/p>\n\n\n\n\n\n
Medalha de liga met\u00e1lica<\/span><\/td>\n%<\/td>\nn\u00edquel<\/span><\/p>\n

Em<\/span><\/td>\n

cr\u00f3mio<\/span><\/p>\n

Cr<\/td>\n

ferro<\/span><\/p>\n

Fe<\/td>\n

carbono<\/span><\/p>\n

C<\/td>\n

mangan\u00eas<\/span><\/p>\n

Mn<\/td>\n

sil\u00edcio<\/span><\/p>\n

E<\/span><\/td>\n

molibd\u00e9nio<\/span><\/p>\n

Mo<\/td>\n

alum\u00ednio<\/span><\/p>\n

Al<\/td>\n

tit\u00e2nio<\/span><\/p>\n

De<\/span><\/td>\n

ni\u00f3bio<\/span><\/p>\n

Nb<\/td>\n

f\u00f3sforo<\/span><\/p>\n

P<\/td>\n

cobre<\/span><\/p>\n

Cu<\/td>\n

\u94ef O qu\u00ea<\/span><\/td>\nboro<\/span><\/p>\n

B<\/td>\n

enxofre<\/span><\/p>\n

S<\/td>\n<\/tr>\n

Gh698\/<\/span><\/p>\n

Gh4698<\/span><\/td>\n

Valor m\u00ednimo<\/span><\/td>\nPermanecer<\/span><\/p>\n

quantidade<\/span><\/td>\n

13.0<\/td>\n–<\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n2.8<\/td>\n1.3<\/td>\n2.35<\/td>\n1.8<\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n<\/tr>\n
Valor m\u00e1ximo<\/span><\/td>\n16.0<\/td>\n2.0<\/td>\n0.08<\/td>\n0.4<\/td>\n0.6<\/td>\n3.2<\/td>\n1.7<\/td>\n2.75<\/td>\n2.2<\/td>\n0.015<\/td>\n0.07<\/td>\n0.02<\/td>\n0.005<\/td>\n0.007<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3. Propriedades f\u00edsicas<\/span><\/strong><\/p>\n\n\n\n\n
densidade<\/span><\/td>\n8,32g\/cm3<\/td>\n<\/tr>\n
Ponto de fus\u00e3o<\/span><\/td>\n1340-1365 \u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Apresenta as seguintes carater\u00edsticas<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 Elevada resist\u00eancia duradoura<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 Bom desempenho global<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 Utiliza\u00e7\u00e3o a longo prazo da estabilidade dos tecidos<\/span><\/p>\n

IV. Dom\u00ednios de aplica\u00e7\u00e3o<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 Adequado para discos de turbina de motor de aeronave, discos de compressor, placas de guia de fluxo, an\u00e9is de rolamento e outras pe\u00e7as de rolamento importantes para uso a longo prazo abaixo de 750 ~ 800 \u2103<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00c9 usado para alta resist\u00eancia \u00e0 durabilidade abaixo de 500 ~ 800 \u2103 e pode ser amplamente utilizado em v\u00e1rias ocasi\u00f5es de alta demanda. Tais como: motor de aeronave, disco de turbina de combust\u00e3o, disco de compressor, placa de guia de fluxo, anel de suporte de carga.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

Scope of supply for Aviation Group Forgings, round rods, steel plates, rings, seamless pipes, steel plates\/steel belts, wire welding materials, […]<\/p>","protected":false},"featured_media":709,"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":[16],"product_tag":[],"class_list":{"0":"post-708","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-high-temperature-alloy","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\/708","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\/708\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/media\/709"}],"wp:attachment":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/media?parent=708"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_brand?post=708"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_cat?post=708"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_tag?post=708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}