{"id":1818,"date":"2016-09-22T17:03:11","date_gmt":"2016-09-22T15:03:11","guid":{"rendered":"http:\/\/wiscoes.wpengine.com\/aleaciones\/w-pb20\/"},"modified":"2020-01-08T09:47:36","modified_gmt":"2020-01-08T08:47:36","slug":"w-pb20","status":"publish","type":"avada_portfolio","link":"https:\/\/www.wisco.es\/fr\/aleaciones\/w-pb20\/","title":{"rendered":"W-Pb20"},"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
Cu1<\/sup><\/th>\n70,0<\/td>\n78,0<\/td>\n<\/tr>\n
Sn<\/th>\n4,0<\/td>\n6,0<\/td>\n<\/tr>\n
Pb<\/th>\n18,0<\/td>\n23,0<\/td>\n<\/tr>\n
Zn<\/th>\n<\/td>\n2,0<\/td>\n<\/tr>\n
P<\/th>\n<\/td>\n0,10<\/td>\n<\/tr>\n
Fe<\/th>\n<\/td>\n0,25<\/td>\n<\/tr>\n
Ni<\/th>\n\u00a00,5<\/td>\n2,5<\/td>\n<\/tr>\n
Sb<\/th>\n<\/td>\n0,75<\/td>\n<\/tr>\n
S<\/th>\n<\/td>\n0,10<\/td>\n<\/tr>\n
Al<\/th>\n<\/td>\n0,01<\/td>\n<\/tr>\n
Mn<\/th>\n<\/td>\n0,20<\/td>\n<\/tr>\n
Si<\/th>\n<\/td>\n0,01<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n


\n1<\/sup> Dont le nickel<\/small><\/p>\n<\/div>

<\/div><\/div><\/div>
Propri\u00e9t\u00e9s m\u00e9caniques (Valeurs minimales)<\/h5><\/div>
\n\n\n\n\n\n\n\n\n
Processus de moulage et d\u00e9signation<\/th>\nC. Continue<\/th>\nC.Centrifuge<\/th>\n<\/tr>\n<\/thead>\n
R.\u00a0Traction
\nRm<\/sub>\u00a0(MPa)<\/th>\n		180<\/td>\n170<\/td>\n<\/tr>\n<\/tbody>\n
Limite \u00e9lastique 0,2%
\nRp0,2<\/sub>\u00a0(MPa)<\/th>\n		90<\/td>\n80<\/td>\n<\/tr>\n
Allongement 5D
\nA (%)<\/th>\n		7<\/td>\n6<\/td>\n<\/tr>\n
HBW (10-1000)<\/th>\n50<\/td>\n50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/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		9,1<\/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		18,8<\/td>\n<\/tr>\n
Conductivit\u00e9 thermique
\nW\/(m*K)<\/th>\n		63<\/td>\n<\/tr>\n
Conductivit\u00e9 \u00e9lectrique
\nMS\/m<\/th>\n		7,0<\/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":15,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"portfolio_category":[],"portfolio_skills":[],"portfolio_tags":[],"tipo-de-aleacion":[60],"forma":[],"sector":[],"class_list":["post-1818","avada_portfolio","type-avada_portfolio","status-publish","format-standard","hentry","tipo-de-aleacion-bronzes-au-plomb"],"yoast_head":"\nEN 1982 CC497K \/ CuSn5Pb20-C - alliage de cuivre, plomb et \u00e9tain<\/title>\n<meta name=\"description\" content=\"EN 1982 CC497K \/ CuSn5Pb20-C. W-Pb20 est un alliage de cuivre, plomb et \u00e9tain. 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