{"id":4858,"date":"2021-03-11T08:04:18","date_gmt":"2021-03-11T08:04:18","guid":{"rendered":"http:\/\/conex-casting.com\/?page_id=4858"},"modified":"2021-03-11T08:04:18","modified_gmt":"2021-03-11T08:04:18","slug":"c84400-cda-844-alliage-de-bronze","status":"publish","type":"page","link":"https:\/\/conex-casting.com\/fr\/c84400-cda-844-alliage-de-bronze\/","title":{"rendered":"C84400 CDA 844 Alliage de bronze"},"content":{"rendered":"

C84400 \/ CDA 844 Alliage de bronze<\/strong><\/span><\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u00c9l\u00e9ment %<\/th>\nNominale<\/th>\nLe minimum<\/th>\nMaximum<\/th>\n<\/tr>\n<\/thead>\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>\n81<\/td>\n78<\/td>\n82<\/td>\n<\/tr>\n
Le fer<\/strong><\/td>\n–<\/td>\n–<\/td>\n.40<\/td>\n<\/tr>\n
Mener<\/strong><\/td>\n7<\/td>\n6<\/td>\n8<\/td>\n<\/tr>\n
Nickel<\/strong><\/td>\n–<\/td>\n–<\/td>\n1<\/td>\n<\/tr>\n
Phosphore<\/strong><\/td>\n–<\/td>\n–<\/td>\n1.5<\/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.08<\/td>\n<\/tr>\n
\u00c9tain<\/strong><\/td>\n3<\/td>\n2.3<\/td>\n3.5<\/td>\n<\/tr>\n
Zinc<\/strong><\/td>\n9<\/td>\n7<\/td>\n10<\/td>\n<\/tr>\n
Duret\u00e9 BHN (500 kg load)<\/strong><\/td>\n–<\/td>\n55<\/td>\n–<\/td>\n<\/tr>\n
R\u00e9sistance \u00e0 la traction ksi<\/strong><\/td>\n–<\/td>\n30<\/td>\n–<\/td>\n<\/tr>\n
Limite d’\u00e9lasticit\u00e9 ksi (.5% ext. sous charge)<\/strong><\/td>\n–<\/td>\n15<\/td>\n–<\/td>\n<\/tr>\n
\u00c9longation % in 2 pouce<\/strong><\/td>\n–<\/td>\n16<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Les valeurs \u00e9num\u00e9r\u00e9es ci-dessus repr\u00e9sentent des approximations raisonnables adapt\u00e9es \u00e0 une utilisation technique g\u00e9n\u00e9rale. 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.<\/p>\n

Applications :<\/strong>
\nQuincaillerie g\u00e9n\u00e9rale, pi\u00e8ces moul\u00e9es ornementales, fournitures et accessoires de plomberie, vannes et raccords basse pression.<\/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<\/strong><\/td>\n500 F or 260 C<\/td>\n<\/tr>\n
Time \u00e0 temp\u00e9rature<\/strong><\/td>\n1 heure par pouce d’\u00e9paisseur de section<\/td>\n<\/tr>\n
R\u00e9pond au traitement thermique<\/strong><\/td>\nNo<\/td>\n<\/tr>\n
Indice d’usinabilit\u00e9 (Laiton de coupe libre=100)<\/strong><\/td>\n90<\/td>\n<\/tr>\n
Aptitude \u00e0 \u00eatre rejoint par :<\/strong><\/td>\nSoldering\/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 enduit \/ juste<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Propri\u00e9t\u00e9s physiques :<\/strong><\/p>\n\n\n\n\n\n\n\n\n
Conductivit\u00e9 thermique<\/strong><\/td>\nBTU\/ (sq ft-ft-hr-F)<\/td>\n41.9<\/td>\n<\/tr>\n
Chaleur sp\u00e9cifique<\/strong><\/td>\nBTU\/lb\/\u00baF @ 68F<\/td>\n.09<\/td>\n<\/tr>\n
Dilatation thermique<\/strong><\/td>\nPar \u00b0F de 68 F to 500 F<\/td>\n.000010<\/td>\n<\/tr>\n
Densit\u00e9<\/strong><\/td>\nlb\/cu in @ 68 F<\/td>\n.314<\/td>\n<\/tr>\n
Conductivit\u00e9 \u00e9lectrique<\/strong><\/td>\n% IACS @ 68 F<\/td>\n16.4<\/td>\n<\/tr>\n
Module d’\u00e9lasticit\u00e9<\/strong><\/td>\nKSI<\/td>\n13,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

C84400 \/ CDA 844 Alliage de bronze \u00c9l\u00e9ment % Nominale Le minimum Maximum Aluminum – – .005 Antimoine – – .25 Le cuivre 81 78 82 Le fer – – .40 Mener 7 6 8 Nickel – – 1 Phosphore – – 1.5 Silicium – – .005 Soufre – – .08 \u00c9tain 3 2.3 3.5 […]<\/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-4858","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4858","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=4858"}],"version-history":[{"count":1,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4858\/revisions"}],"predecessor-version":[{"id":4859,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4858\/revisions\/4859"}],"wp:attachment":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/media?parent=4858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}