{"id":3554,"date":"2021-02-22T09:46:28","date_gmt":"2021-02-22T09:46:28","guid":{"rendered":"http:\/\/conex-casting.com\/?page_id=3554"},"modified":"2021-03-04T14:20:34","modified_gmt":"2021-03-04T14:20:34","slug":"liga-de-bronze-c84400-cda-844","status":"publish","type":"page","link":"https:\/\/conex-casting.com\/pt-br\/liga-de-bronze-c84400-cda-844\/","title":{"rendered":"Liga de bronze C84400 CDA 844"},"content":{"rendered":"

Liga de bronze C84400 \/ CDA 844<\/strong><\/span><\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Elemento%<\/th>\nNominal<\/th>\nM\u00ednimo<\/th>\nM\u00e1ximo<\/th>\n<\/tr>\n<\/tbody>\n
Alum\u00ednio <\/strong><\/td>\n–<\/td>\n–<\/td>\n. 005<\/td>\n<\/tr>\n
Antim\u00f4nio <\/strong><\/td>\n–<\/td>\n–<\/td>\n. 25<\/td>\n<\/tr>\n
Cobre <\/strong><\/td>\n81<\/td>\n78<\/td>\n82<\/td>\n<\/tr>\n
Ferro <\/strong><\/td>\n–<\/td>\n–<\/td>\n. 40<\/td>\n<\/tr>\n
Lead <\/strong><\/td>\n7<\/td>\n6<\/td>\n8<\/td>\n<\/tr>\n
N\u00edquel <\/strong><\/td>\n–<\/td>\n–<\/td>\n1<\/td>\n<\/tr>\n
F\u00f3sforo <\/strong><\/td>\n–<\/td>\n–<\/td>\n1,5<\/td>\n<\/tr>\n
Sil\u00edcio <\/strong><\/td>\n–<\/td>\n–<\/td>\n. 005<\/td>\n<\/tr>\n
Enxofre <\/strong><\/td>\n–<\/td>\n–<\/td>\n. 08<\/td>\n<\/tr>\n
Lata <\/strong><\/td>\n3<\/td>\n2,3<\/td>\n3,5<\/td>\n<\/tr>\n
Zinco <\/strong><\/td>\n9<\/td>\n7<\/td>\n10<\/td>\n<\/tr>\n
Dureza BHN (carga de 500 kg) <\/strong><\/td>\n–<\/td>\n55<\/td>\n–<\/td>\n<\/tr>\n
Resist\u00eancia \u00e0 tra\u00e7\u00e3o ksi <\/strong><\/td>\n–<\/td>\n30<\/td>\n–<\/td>\n<\/tr>\n
For\u00e7a de elasticidade ksi (0,5% ext. sob carga) <\/strong><\/td>\n–<\/td>\n15<\/td>\n–<\/td>\n<\/tr>\n
% de alongamento em 2 polegadas <\/strong><\/td>\n–<\/td>\n16<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Os valores listados acima representam aproxima\u00e7\u00f5es razo\u00e1veis \u200b\u200badequadas para uso geral de engenharia. Devido \u00e0s varia\u00e7\u00f5es comerciais na composi\u00e7\u00e3o e \u00e0s limita\u00e7\u00f5es de fabrica\u00e7\u00e3o, eles n\u00e3o devem ser usados \u200b\u200bpara fins de especifica\u00e7\u00e3o.<\/p>\n

Aplicativos: <\/strong>
\nFerragens em geral, pe\u00e7as fundidas ornamentais, suprimentos e acess\u00f3rios para encanamento, v\u00e1lvulas e acess\u00f3rios de baixa press\u00e3o.<\/p>\n

Pr\u00e1ticas de Fabrica\u00e7\u00e3o: <\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Temperatura de al\u00edvio de estresse <\/strong><\/td>\n500 F ou 260 C<\/td>\n<\/tr>\n
Tempo na temperatura <\/strong><\/td>\n1 hora por polegada de espessura de se\u00e7\u00e3o<\/td>\n<\/tr>\n
Responde ao tratamento t\u00e9rmico <\/strong><\/td>\nN\u00e3o<\/td>\n<\/tr>\n
Classifica\u00e7\u00e3o de usinabilidade (lat\u00e3o de corte livre = 100) <\/strong><\/td>\n90<\/td>\n<\/tr>\n
Adequa\u00e7\u00e3o para ser unido por: <\/strong><\/td>\nSolda \/ Excelente<\/td>\n<\/tr>\n
<\/td>\nBrasagem \/ Boa *<\/td>\n<\/tr>\n
<\/td>\nSoldagem de oxiacetileno \/ n\u00e3o recomendada<\/td>\n<\/tr>\n
<\/td>\nSoldagem a arco protegido com g\u00e1s \/ n\u00e3o recomendada<\/td>\n<\/tr>\n
<\/td>\nSoldagem por arco de metal revestido \/ razo\u00e1vel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Propriedades F\u00edsicas: <\/strong><\/p>\n\n\n\n\n\n\n\n\n
Condutividade t\u00e9rmica <\/strong><\/td>\nBTU \/ (sq ft-ft-hr-F)<\/td>\n41,9<\/td>\n<\/tr>\n
Calor espec\u00edfico <\/strong><\/td>\nBTU \/ lb \/ \u00baF @ 68F<\/td>\n0,09<\/td>\n<\/tr>\n
Expans\u00e3o t\u00e9rmica <\/strong><\/td>\nPor \u00b0 F de 68 F a 500 F<\/td>\n.000010<\/td>\n<\/tr>\n
Densidade<\/strong><\/td>\nlb \/ cu in @ 68 F<\/td>\n0,314<\/td>\n<\/tr>\n
Condutividade el\u00e9trica <\/strong><\/td>\n% IACS @ 68 F<\/td>\n16,4<\/td>\n<\/tr>\n
M\u00f3dulo de elasticidade <\/strong><\/td>\nKSI<\/td>\n13.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Liga de bronze C84400 \/ CDA 844 Elemento% Nominal M\u00ednimo M\u00e1ximo Alum\u00ednio – – . 005 Antim\u00f4nio – – . 25 Cobre 81 78 82 Ferro – – . 40 Lead 7 6 8 N\u00edquel – – 1 F\u00f3sforo – – 1,5 Sil\u00edcio – – . 005 Enxofre – – . 08 Lata 3 2,3 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_joinchat":[],"footnotes":""},"class_list":["post-3554","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/pages\/3554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/comments?post=3554"}],"version-history":[{"count":1,"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/pages\/3554\/revisions"}],"predecessor-version":[{"id":3555,"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/pages\/3554\/revisions\/3555"}],"wp:attachment":[{"href":"https:\/\/conex-casting.com\/pt-br\/wp-json\/wp\/v2\/media?parent=3554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}