{"id":540,"date":"2025-06-16T07:56:59","date_gmt":"2025-06-16T07:56:59","guid":{"rendered":"https:\/\/dura-alloy.com\/?post_type=product&p=540"},"modified":"2025-06-16T07:57:00","modified_gmt":"2025-06-16T07:57:00","slug":"xm-19","status":"publish","type":"product","link":"https:\/\/www.dura-alloy.com\/pt\/produto\/xm-19\/","title":{"rendered":"XM-19"},"content":{"rendered":"

O \u00e2mbito de fornecimento da nossa empresa inclui<\/span><\/strong><\/p>\n

Pe\u00e7as forjadas n\u00e3o normalizadas, barras redondas, chapas de a\u00e7o\/cintas de a\u00e7o, acess\u00f3rios para tubos com flange, tubos sem costura, capilares, etc. Bem-vindo ao inqu\u00e9rito!<\/span><\/strong><\/p>\n

1.\u00a0<\/span><\/strong>Introdu\u00e7\u00e3o aos materiais XM-19<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 XM-19<\/span><\/strong>\u00a0\u00e9 o primeiro a\u00e7o para o desenvolvimento de a\u00e7o inoxid\u00e1vel ferr\u00edtico de fio alto. A temperatura de transi\u00e7\u00e3o fr\u00e1gil \u00e9 baixa, a resist\u00eancia \u00e0 corros\u00e3o \u00e9 boa, a resist\u00eancia \u00e0 corros\u00e3o \u00e9 compar\u00e1vel \u00e0 do n\u00edquel puro, e tem boa tenacidade, moldabilidade de processamento e propriedades de soldadura.<\/span><\/p>\n

2.\u00a0<\/span><\/strong>Composi\u00e7\u00e3o qu\u00edmica da XM-19<\/span><\/strong><\/p>\n\n\n\n\n\n
liga<\/span><\/td>\n%<\/td>\nn\u00edquel<\/span><\/td>\ncr\u00f3mio<\/span><\/td>\nferro<\/span><\/td>\ncarbono<\/span><\/td>\nmangan\u00eas<\/span><\/td>\nsil\u00edcio<\/span><\/td>\nazoto<\/span><\/td>\nmolibd\u00e9nio<\/span><\/td>\nni\u00f3bio<\/span><\/td>\nvan\u00e1dio<\/span><\/td>\nf\u00f3sforo<\/span><\/td>\nenxofre<\/span><\/td>\n<\/tr>\n
XM-19<\/span><\/td>\nValor m\u00ednimo<\/span><\/td>\n11.5<\/td>\n20.5<\/td>\n52.0<\/td>\n–<\/td>\n4.0<\/td>\n–<\/span><\/td>\n0.2<\/td>\n1.5<\/td>\n0.1<\/td>\n0.1<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n<\/tr>\n
Valor m\u00e1ximo<\/span><\/td>\n13.5<\/td>\n23.5<\/td>\n62.0<\/td>\n0.06<\/td>\n6.0<\/td>\n1.0<\/td>\n0.4<\/td>\n3.0<\/td>\n0.3<\/td>\n0.3<\/span><\/td>\n0.040<\/td>\n0.030<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3. XM-19\u00a0<\/span><\/strong>desempenho f\u00edsico<\/span><\/strong><\/p>\n\n\n\n\n
densidade<\/span><\/td>\n7,8g\/cm3<\/td>\n<\/tr>\n
Ponto de fus\u00e3o<\/span><\/td>\n1415-1450 \u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0 \u00a0 \u00a0 Propriedades mec\u00e2nicas da liga XM-19 \u00e0 temperatura ambiente:<\/span><\/p>\n

 <\/p>\n\n\n\n\n
Estado<\/span><\/td>\nResist\u00eancia \u00e0 tra\u00e7\u00e3o Rm N\/mm2<\/span><\/td>\nResist\u00eancia ao escoamento RP0,2 N\/mm2<\/span><\/td>\nAlongamento A5 %<\/span><\/td>\nDureza Brinell\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/p>\n

HB<\/td>\n<\/tr>\n

Estado de fus\u00e3o s\u00f3lido<\/span><\/td>\n690<\/td>\n380<\/td>\n35<\/td>\n\u2264241<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

4. XM-19\u00a0<\/span><\/strong>resist\u00eancia \u00e0 corros\u00e3o<\/span><\/strong><\/p>\n

    \n
  • A resist\u00eancia \u00e0 corros\u00e3o \u00e9 melhor do que a do a\u00e7o inoxid\u00e1vel 316L e 317L, e pode ser exposta a ambientes atmosf\u00e9ricos offshore durante muito tempo. Em ambientes de \u00e1gua do mar calma, a sua resist\u00eancia \u00e0 corros\u00e3o \u00e9 ligeiramente melhor do que a da liga Monel 400.<\/span><\/li>\n
  • Dupla resist\u00eancia \u00e0 corros\u00e3o do 304<\/span><\/li>\n
  • Num ambiente de cloreto quente, ser\u00e1 afetado pela fissura\u00e7\u00e3o por corros\u00e3o sob tens\u00e3o, e a sua resist\u00eancia \u00e0 fissura\u00e7\u00e3o situa-se entre 304 e 316.<\/span><\/li>\n
  • Excelentes propriedades mec\u00e2nicas s\u00e3o mantidas a altas temperaturas de 629 \u2103.<\/span><\/li>\n<\/ul>\n

    V. XM-19\u00a0<\/span><\/strong>campos de aplica\u00e7\u00e3o<\/span><\/strong><\/p>\n

      \n
    • Ambiente da \u00e1gua do mar: dispositivo de dessaliniza\u00e7\u00e3o da \u00e1gua do mar, permutador de calor da \u00e1gua do mar, tubo do condensador, etc.<\/span><\/li>\n
    • Ambiente com elevada concentra\u00e7\u00e3o de i\u00f5es cloreto: dispositivo de dessulfura\u00e7\u00e3o de gases de escape, ind\u00fastria da pasta e do papel, v\u00e1rios dispositivos de branqueamento, etc.<\/span><\/li>\n
    • Ambiente com elevada concentra\u00e7\u00e3o de sal: equipamento de fabrico de resinas, recipientes e tubos de rea\u00e7\u00e3o qu\u00edmica, etc.<\/span><\/li>\n
    • Equipamento de dessulfura\u00e7\u00e3o de gases de combust\u00e3o (FGD), torre de destila\u00e7\u00e3o de petr\u00f3leo bruto e enchimento de tanques de armazenamento e rolos de press\u00e3o, centrais t\u00e9rmicas, siderurgias e empresas petroqu\u00edmicas,<\/span><\/li>\n
    • Equipamento farmac\u00eautico, equipamento para m\u00e1quinas alimentares<\/span><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Our company’s scope of supply includes Non-standard forgings, round rods, steel plates\/steel belts, flange pipe fittings, seamless pipes, capillaries, etc. […]<\/p>","protected":false},"featured_media":541,"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":[30],"product_tag":[],"class_list":{"0":"post-540","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-advanced-stainless-steel","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\/540","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\/540\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/media\/541"}],"wp:attachment":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/media?parent=540"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_brand?post=540"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_cat?post=540"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_tag?post=540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}