{"id":1846,"date":"2016-09-22T15:33:22","date_gmt":"2016-09-22T13:33:22","guid":{"rendered":"http:\/\/wiscoes.wpengine.com\/aleaciones\/w-12\/"},"modified":"2020-01-09T17:49:13","modified_gmt":"2020-01-09T16:49:13","slug":"w-12","status":"publish","type":"avada_portfolio","link":"https:\/\/www.wisco.es\/fr\/aleaciones\/w-12\/","title":{"rendered":"W-12"},"content":{"rendered":"
Composition chimique<\/h5><\/div>
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
<\/th>\n% min.<\/th>\n% m\u00e1x<\/th>\n<\/tr>\n<\/thead>\n
Cua<\/sup><\/th>\n85,0<\/td>\n88,5a<\/sup><\/td>\n<\/tr>\n
Ni<\/th>\n<\/td>\n2,0<\/td>\n<\/tr>\n
P<\/th>\n<\/td>\n0,60<\/td>\n<\/tr>\n
Pb<\/th>\n<\/td>\n0,70<\/td>\n<\/tr>\n
Sn<\/th>\n11,0a<\/sup><\/td>\n13,0<\/td>\n<\/tr>\n
Al<\/th>\n<\/td>\n0,01<\/td>\n<\/tr>\n
Fe<\/th>\n<\/td>\n0,2<\/td>\n<\/tr>\n
Mn<\/th>\n<\/td>\n0,2<\/td>\n<\/tr>\n
S<\/th>\n<\/td>\n0,05<\/td>\n<\/tr>\n
Sb<\/th>\n<\/td>\n0,15<\/td>\n<\/tr>\n
Si<\/th>\n<\/td>\n0,01<\/td>\n<\/tr>\n
Zn<\/th>\n<\/td>\n0,5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n


\na<\/sup> Pour pi\u00e8ces moul\u00e9es en continu et par moulage centrifuge, la contenance minimale en \u00e9tain doit \u00eatre de 10,5 % et la contenance maximale en cuivre doit \u00eatre de 89,0 %.
\n<\/small><\/p>\n<\/div>

<\/div><\/div><\/div>
Propri\u00e9t\u00e9s m\u00e9caniques (Valeurs minimales)<\/h5><\/div>
\n\n\n\n\n\n\n\n
Processus de moulage et d\u00e9signation<\/th>\nContinue (GC)<\/th>\nCentrifuge (GZ)<\/th>\n<\/tr>\n<\/thead>\n
R. Traction
\nRm<\/sub> (MPa)<\/th>\n		300<\/td>\n280<\/td>\n<\/tr>\n
Limite \u00e9lastique 0,2%
\nRp0,2<\/sub> (MPa)<\/th>\n		150<\/td>\n150<\/td>\n<\/tr>\n
Allongement 5D
\nA (%)<\/th>\n		6<\/td>\n5<\/td>\n<\/tr>\n
HB (10-1000)<\/th>\n90<\/td>\n90<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n


\n1<\/sup> Les exigences de propri\u00e9t\u00e9s m\u00e9caniques donn\u00e9es pour les pi\u00e8ces moul\u00e9s en continu sont appliqu\u00e9es \u00e0 des tailles allant jusqu’\u00e0 300 mm compris de diam\u00e8tre ext\u00e9rieur. Pour les pi\u00e8ces moul\u00e9es en continu plus grandes, les exigences de propri\u00e9t\u00e9s m\u00e9caniques devraient \u00eatre d\u00e9cid\u00e9s entre le fournisseur et l’acheteur.
\n<\/small><\/p>\n<\/div>

<\/div><\/div><\/div>
Propri\u00e9t\u00e9s physiques<\/h5><\/div>
\n\n\n\n\n\n\n
Densit\u00e9
\nkg\/dm3<\/sup><\/th>\n		8,6<\/td>\n<\/tr>\n
Chaleur sp\u00e9cifique
\nJ\/(g*K)<\/th>\n		0,376<\/td>\n<\/tr>\n
Expansion thermique
\n10-6<\/sup> K<\/th>\n		18,5<\/td>\n<\/tr>\n
Conductivit\u00e9 thermique
\nW\/(m*K)<\/th>\n		54<\/td>\n<\/tr>\n
Conductivit\u00e9 \u00e9lectrique
\nMS\/m<\/th>\n		6,2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>
<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"menu_order":9,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"portfolio_category":[],"portfolio_skills":[],"portfolio_tags":[],"tipo-de-aleacion":[58],"forma":[],"sector":[],"class_list":["post-1846","avada_portfolio","type-avada_portfolio","status-publish","format-standard","hentry","tipo-de-aleacion-bronzes-a-letain"],"yoast_head":"\nBronze W-12, EN 1982 CC483K \/ CuSn12-C. Wisco.<\/title>\n<meta name=\"description\" content=\"W-12, CC483K \/ CuSn12-C, est un bronze avec 12% d\u2019\u00e9tain. 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