{"id":4918,"date":"2021-03-13T05:45:24","date_gmt":"2021-03-13T05:45:24","guid":{"rendered":"http:\/\/conex-casting.com\/?page_id=4918"},"modified":"2021-03-13T05:45:24","modified_gmt":"2021-03-13T05:45:24","slug":"c92600-cda-926-alliages-de-bronze-etain-plombe","status":"publish","type":"page","link":"https:\/\/conex-casting.com\/fr\/c92600-cda-926-alliages-de-bronze-etain-plombe\/","title":{"rendered":"C92600 CDA 926 Alliages de bronze \u00e9tain plomb\u00e9"},"content":{"rendered":"

C92600 \/ CDA 926 Alliages de bronze \u00e9tain plomb\u00e9<\/span><\/strong><\/span><\/p>\n

Composition chimique ( % by poids ) :<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u00c9l\u00e9ment<\/strong><\/span><\/td>\nNominale<\/strong><\/span><\/td>\nLe minimum<\/strong><\/span><\/td>\nMaximum<\/strong><\/span><\/td>\n<\/tr>\n
Aluminum<\/strong><\/td>\n–<\/td>\n–<\/td>\n.005<\/td>\n<\/tr>\n
Antimoine<\/strong><\/td>\n–<\/td>\n–<\/td>\n.25<\/td>\n<\/tr>\n
Le cuivre<\/strong><\/td>\n87<\/td>\n86<\/td>\n88.5<\/td>\n<\/tr>\n
Le fer<\/strong><\/td>\n–<\/td>\n–<\/td>\n.20<\/td>\n<\/tr>\n
Mener<\/strong><\/td>\n1<\/td>\n.8<\/td>\n1.2<\/td>\n<\/tr>\n
Nickel<\/strong><\/td>\n1<\/td>\n.8<\/td>\n.7<\/td>\n<\/tr>\n
Phosphorus<\/strong><\/td>\n–<\/td>\n–<\/td>\n.03<\/td>\n<\/tr>\n
Silicium<\/strong><\/td>\n–<\/td>\n–<\/td>\n.005<\/td>\n<\/tr>\n
Soufre<\/strong><\/td>\n–<\/td>\n–<\/td>\n.05<\/td>\n<\/tr>\n
\u00c9tain<\/strong><\/td>\n10<\/td>\n9.3<\/td>\n10.5<\/td>\n<\/tr>\n
Zinc<\/strong><\/td>\n2<\/td>\n1.3<\/td>\n2.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Applications :<\/strong>
\nRoulements, coussinets, roues de pompe, segments de piston, composants de soupape, raccords vapeur, engrenages.<\/p>\n

Propri\u00e9t\u00e9s m\u00e9caniques : <\/strong>(M07 – En coul\u00e9e continue )<\/p>\n\n\n\n\n\n\n
Duret\u00e9*<\/td>\nDuret\u00e9 Brinell (500 kg charge)<\/td>\n70<\/td>\n<\/tr>\n
R\u00e9sistance \u00e0 la traction**<\/td>\nKSI<\/td>\n44<\/td>\n<\/tr>\n
Limite d’\u00e9lasticit\u00e9 **<\/td>\nKSI (0.5% Ext. under load)<\/td>\n20<\/td>\n<\/tr>\n
\u00c9longation**<\/td>\n% in 2 inch<\/td>\n30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

**Les valeurs d’essai sont des approximations nominales et d\u00e9pendent de la taille et de l’orientation de l’\u00e9chantillon.<\/p>\n

Propri\u00e9t\u00e9s physiques:<\/strong><\/p>\n\n\n\n\n\n\n\n\n
Conductivit\u00e9 thermique<\/td>\nBTU\/ (sq ft-ft-hr-F)<\/td>\nN\/A<\/td>\n<\/tr>\n
Chaleur sp\u00e9cifique<\/td>\nBTU\/lb\/\u00baF @ 68F<\/td>\n.09<\/td>\n<\/tr>\n
Dilatation thermique<\/td>\nPer \u00b0F from 68 F to 350 F<\/td>\n.000010<\/td>\n<\/tr>\n
Densit\u00e9<\/td>\nlb\/cu in @ 68 F<\/td>\n.315<\/td>\n<\/tr>\n
Conductivit\u00e9 \u00e9lectrique* (Annealed)<\/td>\n% IACS @ 68 F<\/td>\n9<\/td>\n<\/tr>\n
Module d’\u00e9lasticit\u00e9<\/td>\nKSI<\/td>\n15,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

*Volume basis<\/p>\n

Pratiques de fabrication :<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Temp\u00e9rature de soulagement du stress<\/td>\n500 F or 260 C<\/td>\n<\/tr>\n
Temps \u00e0 temp\u00e9rature<\/td>\n1 heure par pouce d’\u00e9paisseur de section<\/td>\n<\/tr>\n
R\u00e9pond au traitement thermique<\/td>\nNo<\/td>\n<\/tr>\n
Indice d’usinabilit\u00e9 (Laiton de coupe libre=100)<\/td>\n40<\/td>\n<\/tr>\n
Aptitude \u00e0 \u00eatre rejoint par:<\/td>\nSoudure \/ Excellent<\/td>\n<\/tr>\n
<\/td>\nBrasage \/ Bon*<\/td>\n<\/tr>\n
<\/td>\nSoudage \u00e0 l’oxyac\u00e9tyl\u00e8ne \/ non recommand\u00e9<\/td>\n<\/tr>\n
<\/td>\nSoudage \u00e0 l’arc sous protection gazeuse \/ non recommand\u00e9<\/td>\n<\/tr>\n
<\/td>\nSoudage \u00e0 l’arc en m\u00e9tal rev\u00eatu \/ non recommand\u00e9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

*Etant donn\u00e9 que le brasage est effectu\u00e9 \u00e0 des temp\u00e9ratures dans la plage chaude-courte, il faut \u00e9viter toute d\u00e9formation pendant le brasage et le refroidissement de cet alliage.<\/p>\n

Les valeurs \u00e9num\u00e9r\u00e9es ci-dessus repr\u00e9sentent des approximations raisonnables adapt\u00e9es \u00e0 une utilisation g\u00e9n\u00e9rale en ing\u00e9nierie. En raison des variations commerciales de composition et des limites de fabrication, ils ne doivent pas \u00eatre utilis\u00e9s \u00e0 des fins de sp\u00e9cification. Voir A.S.T.M. r\u00e9f\u00e9rences de sp\u00e9cification.<\/p>\n","protected":false},"excerpt":{"rendered":"

C92600 \/ CDA 926 Alliages de bronze \u00e9tain plomb\u00e9 Composition chimique ( % by poids ) : \u00c9l\u00e9ment Nominale Le minimum Maximum Aluminum – – .005 Antimoine – – .25 Le cuivre 87 86 88.5 Le fer – – .20 Mener 1 .8 1.2 Nickel 1 .8 .7 Phosphorus – – .03 Silicium – – […]<\/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-4918","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/comments?post=4918"}],"version-history":[{"count":2,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4918\/revisions"}],"predecessor-version":[{"id":4920,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4918\/revisions\/4920"}],"wp:attachment":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/media?parent=4918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}