{"id":4954,"date":"2021-03-13T14:00:42","date_gmt":"2021-03-13T14:00:42","guid":{"rendered":"http:\/\/conex-casting.com\/?page_id=4954"},"modified":"2021-03-13T14:00:42","modified_gmt":"2021-03-13T14:00:42","slug":"c95500-cda-955-alliage-de-bronze","status":"publish","type":"page","link":"https:\/\/conex-casting.com\/fr\/c95500-cda-955-alliage-de-bronze\/","title":{"rendered":"C95500 CDA 955 Alliage de bronze"},"content":{"rendered":"

C95500 \/ CDA 955 Alliage de bronze<\/strong><\/span><\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u00c9l\u00e9ment %<\/b><\/th>\nNominale<\/b><\/th>\nLe minimum<\/b><\/th>\nMaximum<\/b><\/th>\n<\/tr>\n<\/thead>\n
Aluminum<\/strong><\/td>\n11<\/td>\n10<\/td>\n11.5<\/td>\n<\/tr>\n
Le cuivre<\/strong><\/td>\n81<\/td>\n78<\/td>\n–<\/td>\n<\/tr>\n
Le fer<\/strong><\/td>\n4<\/td>\n3<\/td>\n5<\/td>\n<\/tr>\n
Manganese<\/strong><\/td>\n–<\/td>\n–<\/td>\n3.5<\/td>\n<\/tr>\n
Nickel<\/strong><\/td>\n4<\/td>\n3<\/td>\n5.5<\/td>\n<\/tr>\n
Duret\u00e9 BHN (3000 kg charge)<\/strong><\/td>\n–<\/td>\n190<\/td>\n–<\/td>\n<\/tr>\n
R\u00e9sistance \u00e0 la traction ksi<\/strong><\/td>\n–<\/td>\n95<\/td>\n–<\/td>\n<\/tr>\n
Limite d’\u00e9lasticit\u00e9 ksi (.5% ext. sous charge)<\/strong><\/td>\n–<\/td>\n42<\/td>\n–<\/td>\n<\/tr>\n
\u00c9longation % in 2 pouce<\/strong><\/td>\n–<\/td>\n10<\/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 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.<\/p>\n

Applications :<\/strong>
\nGuides et si\u00e8ges de soupapes dans les moteurs d’avion, pi\u00e8ces r\u00e9sistantes \u00e0 la corrosion, roulements, bagues, engrenages, engrenages \u00e0 vis sans fin, crochets et paniers de d\u00e9capage, agitateurs.<\/p>\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>\n24.2<\/td>\n<\/tr>\n
Chaleur sp\u00e9cifique<\/strong><\/td>\nBTU\/lb\/\u00baF @ 68F<\/td>\n.10<\/td>\n<\/tr>\n
Dilatation thermique<\/strong><\/td>\nPer \u00b0F from 68 F to 572 F<\/td>\n.000009<\/td>\n<\/tr>\n
Densit\u00e9<\/strong><\/td>\nlb\/cu in @ 68 F<\/td>\n.272<\/td>\n<\/tr>\n
Conductivit\u00e9 \u00e9lectrique* (Recuit)<\/strong><\/td>\n% IACS @ 68 F<\/td>\n8.5<\/td>\n<\/tr>\n
Module d’\u00e9lasticit\u00e9<\/strong><\/td>\nKSI<\/td>\n16,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Pratiques de fabrication :<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Temp\u00e9rature de soulagement du stress<\/strong><\/td>\n600 F or 316 C<\/td>\n<\/tr>\n
Temps \u00e0 temp\u00e9rature<\/strong><\/td>\n1 heure par pouce d’\u00e9paisseur de section<\/td>\n<\/tr>\n
R\u00e9pond au traitement thermique<\/strong><\/td>\nYes<\/td>\n<\/tr>\n
Temp\u00e9rature de traitement thermique de la solution<\/strong><\/td>\n1585-1635 F or 860-890 C<\/td>\n<\/tr>\n
Temps \u00e0 temp\u00e9rature<\/strong><\/td>\n1 heure par pouce d’\u00e9paisseur de section<\/td>\n<\/tr>\n
Milieu de trempe<\/strong><\/td>\nTrempe \u00e0 l’eau ou \u00e0 l’huile<\/td>\n<\/tr>\n
Temp\u00e9rature de recuit<\/strong><\/td>\n1150-1225 F or 620-660 C<\/td>\n<\/tr>\n
Temps \u00e0 temp\u00e9rature<\/strong><\/td>\n1 heure par pouce d’\u00e9paisseur de section<\/td>\n<\/tr>\n
Indice d’usinabilit\u00e9 (Laiton de coupe libre=100)<\/strong><\/td>\n50<\/td>\n<\/tr>\n
Aptitude \u00e0 \u00eatre rejoint par:<\/strong><\/td>\nSoudure \/ Bon<\/td>\n<\/tr>\n
<\/td>\nBrasage \/ juste<\/td>\n<\/tr>\n
<\/td>\nSoudage \u00e0 l’oxyac\u00e9tyl\u00e8ne \/ non recommand\u00e9<\/td>\n<\/tr>\n
<\/td>\nSoudage \u00e0 l’arc au carbone \/ m\u00e9diocre<\/td>\n<\/tr>\n
<\/td>\nSoudage \u00e0 l’arc sous protection gazeuse \/ bon<\/td>\n<\/tr>\n
<\/td>\nSoudage \u00e0 l’arc en m\u00e9tal enduit \/ bon<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

C95500 \/ CDA 955 Alliage de bronze \u00c9l\u00e9ment % Nominale Le minimum Maximum Aluminum 11 10 11.5 Le cuivre 81 78 – Le fer 4 3 5 Manganese – – 3.5 Nickel 4 3 5.5 Duret\u00e9 BHN (3000 kg charge) – 190 – R\u00e9sistance \u00e0 la traction ksi – 95 – Limite d’\u00e9lasticit\u00e9 ksi (.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-4954","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4954","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=4954"}],"version-history":[{"count":2,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4954\/revisions"}],"predecessor-version":[{"id":4956,"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/pages\/4954\/revisions\/4956"}],"wp:attachment":[{"href":"https:\/\/conex-casting.com\/fr\/wp-json\/wp\/v2\/media?parent=4954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}