{"id":5450,"date":"2021-03-15T15:39:18","date_gmt":"2021-03-15T15:39:18","guid":{"rendered":"http:\/\/conex-casting.com\/?page_id=5450"},"modified":"2021-03-15T15:39:18","modified_gmt":"2021-03-15T15:39:18","slug":"c92300-cda-923-leghe-di-bronzo-allo-stagno-al-piombo","status":"publish","type":"page","link":"https:\/\/conex-casting.com\/it\/c92300-cda-923-leghe-di-bronzo-allo-stagno-al-piombo\/","title":{"rendered":"C92300 CDA 923 Leghe di bronzo allo stagno al piombo"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #800000; font-size: 18pt;\"><strong><span style=\"text-decoration: underline;\">C92300 \/ CDA 923 Leghe di bronzo allo stagno al piombo<\/span><\/strong><\/span><\/p>\n<p><strong>Specifica :<\/strong><\/p>\n<table border=\"1\" width=\"750\" cellspacing=\"0\" cellpadding=\"5\">\n<thead>\n<tr>\n<th>CDA<\/th>\n<th>ASTM<\/th>\n<th>Asarcon<\/th>\n<th>SAE<\/th>\n<th>AMS<\/th>\n<th>Federale<\/th>\n<th>Militare<\/th>\n<th>Altra<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr bgcolor=\"#eeeeee\">\n<td>C923<\/td>\n<td>B505<br \/>\nB505M<br \/>\nB143-2B<\/td>\n<td>81<\/td>\n<td>621<br \/>\nJ461<br \/>\nJ462<\/td>\n<td><\/td>\n<td>QQ-C-390, D3;<br \/>\nQQ-B-1005, COMP 6<\/td>\n<td>MIL-B-11553, COMP 6<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Composizione chimica :<\/strong><\/p>\n<table border=\"1\" width=\"750\" cellspacing=\"0\" cellpadding=\"5\">\n<thead>\n<tr>\n<th>Cu%<sup>1<\/sup><\/th>\n<th>Pb%<\/th>\n<th>Sn%<\/th>\n<th>Zn%<\/th>\n<th>Fe%<\/th>\n<th>P%<sup>2<\/sup><\/th>\n<th>Ni%<sup>3<\/sup><\/th>\n<th>Al%<\/th>\n<th>S%<\/th>\n<th>Sb%<\/th>\n<th>Si%<\/th>\n<\/tr>\n<\/thead>\n<tfoot>\n<tr>\n<td colspan=\"12\">\n<div>Composizione chimica secondo ASTM B505\/B505M-18<\/div>\n<div><\/div>\n<div><sup>1<\/sup>Nel determinare Cu min., Cu pu\u00f2 essere calcolato come Cu + Ni. <sup>2<\/sup>Per le colate continue, P deve essere 1,5%, max. <sup>3<\/sup>Il valore Ni include Co.<\/div>\n<div>Nota: Cu + somma degli elementi nominati, 99,3% min. I valori singoli rappresentano i massimi.<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n<tbody>\n<tr bgcolor=\"#eeeeee\">\n<td>85.00-<br \/>\n89.00<\/td>\n<td>0.30-<br \/>\n1.00<\/td>\n<td>7.50-<br \/>\n9.00<\/td>\n<td>2.50-<br \/>\n5.00<\/td>\n<td>0.25<\/td>\n<td>0.05<\/td>\n<td>1.00<\/td>\n<td>0.005<\/td>\n<td>0.05<\/td>\n<td>0.25<\/td>\n<td>0.005<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Lavorabilit\u00e0 :<\/strong><\/p>\n<table border=\"1\" width=\"750\" cellspacing=\"0\" cellpadding=\"5\">\n<thead>\n<tr>\n<th>Lega di rame UNS No.<\/th>\n<th>Classificazione di lavorabilit\u00e0<\/th>\n<th>Densit\u00e0 (lb\/in<sup>3<\/sup>\u00a0at 68\u00b0 F)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr bgcolor=\"#eeeeee\">\n<td>C923<\/td>\n<td>42<\/td>\n<td>0.317<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Propriet\u00e0 meccaniche :<\/strong><\/p>\n<table border=\"1\" width=\"750\" cellspacing=\"0\" cellpadding=\"5\">\n<tfoot>\n<tr>\n<td colspan=\"12\">\n<div>Propriet\u00e0 meccaniche secondo ASTM B505\/B505M-18<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n<thead>\n<tr>\n<th colspan=\"2\">Resistenza alla trazione, min<\/th>\n<th colspan=\"2\">Resistenza allo snervamento, allo 0,5% di estensione sotto carico, min<\/th>\n<th>Allungamento, in 2 pollici o 50 mm min<\/th>\n<th>Durezza Brinell (carico 500 kg)<\/th>\n<th>Osservazioni<\/th>\n<\/tr>\n<tr>\n<th>ksi<\/th>\n<th>MPa<\/th>\n<th>ksi<\/th>\n<th>MPa<\/th>\n<th>%<\/th>\n<th>tipica BHN<\/th>\n<th><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr bgcolor=\"#eeeeee\">\n<td>40<\/td>\n<td>276<\/td>\n<td>19<\/td>\n<td>131<\/td>\n<td>16<\/td>\n<td>70<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Propriet\u00e0 fisiche :<\/strong><\/p>\n<table border=\"1\" width=\"750\" cellspacing=\"0\" cellpadding=\"5\">\n<tfoot>\n<tr>\n<td colspan=\"12\">\n<div>Propriet\u00e0 fisiche fornite da CDA<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n<thead>\n<tr>\n<th><\/th>\n<th>US Consuetudine<\/th>\n<th>Metric<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Punto di fusione &#8211; Liquidus<\/strong><\/td>\n<td>1830\u00b0 F<\/td>\n<td>999 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Punto di fusione &#8211; Solidus<\/strong><\/td>\n<td>1570\u00b0 F<\/td>\n<td>854 \u00b0C<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Fusione incipiente<\/strong><\/td>\n<td>600\u00b0 F<\/td>\n<td>315 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Densit\u00e0<\/strong><\/td>\n<td>0.317 lb\/in<sup>3<\/sup>\u00a0at 68\u00b0 F<\/td>\n<td>8.77 gm\/cm<sup>3<\/sup>\u00a0at 20 \u00b0C<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Peso specifico<\/strong><\/td>\n<td>8.77<\/td>\n<td>8.77<\/td>\n<\/tr>\n<tr>\n<td><strong>Conduttivit\u00e0 elettrica<\/strong><\/td>\n<td>12% IACS at 68\u00b0 F<\/td>\n<td>0.07 MegaSiemens\/cm at 20 \u00b0C<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Conduttivit\u00e0 termica<\/strong><\/td>\n<td>43.20 Btu\/sq ft\/ft hr\/\u00b0F at 68 \u00b0F<\/td>\n<td>74.8 W\/m at 20 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Coefficiente di espansione termica 68-392<\/strong><\/td>\n<td>10 \u00b7 10<sup>-6<\/sup>\u00a0per \u00b0F (68-392\u00b0 F)<\/td>\n<td>17.3 \u00b7 10<sup>-6<\/sup>\u00a0per \u00b0C (20-200 \u00b0C)<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Capacit\u00e0 termica specifica<\/strong><\/td>\n<td>0.09 Btu\/lb\/\u00b0F at 68\u00b0 F<\/td>\n<td>377.1 J\/kg at 293 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Modulo di elasticit\u00e0 in tensione<\/strong><\/td>\n<td>14000 ksi<\/td>\n<td>96500 MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Propriet\u00e0 di fabbricazione :<\/strong><\/p>\n<table border=\"1\" width=\"750\" cellspacing=\"0\" cellpadding=\"5\">\n<tfoot>\n<tr>\n<td colspan=\"12\">\n<div>Propriet\u00e0 di fabbricazione fornite da CDA<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n<thead>\n<tr>\n<th>Tecnica di giunzione<\/th>\n<th>adeguatezza<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Saldatura<\/strong><\/td>\n<td>Excellent<\/td>\n<\/tr>\n<tr>\n<td><strong>Brasatura<\/strong><\/td>\n<td>Good<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Saldatura ossiacetilenica<\/strong><\/td>\n<td>Non consigliato<\/td>\n<\/tr>\n<tr>\n<td><strong>Saldatura ad arco con protezione da gas<\/strong><\/td>\n<td>Non consigliato<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Saldatura ad arco in metallo rivestito<\/strong><\/td>\n<td>Non consigliato<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Propriet\u00e0 termali :<\/strong><\/p>\n<table border=\"1\" width=\"750\" cellspacing=\"0\" cellpadding=\"5\">\n<tfoot>\n<tr>\n<td colspan=\"12\">\n<div>Propriet\u00e0 termiche fornite da CDA<\/div>\n<\/td>\n<\/tr>\n<\/tfoot>\n<thead>\n<tr>\n<th>Trattamento<\/th>\n<th>Temp.\/Time &#8211; US<\/th>\n<th>Temp.\/Time &#8211; SI<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Temperatura di stress<\/strong><\/td>\n<td>500<\/td>\n<td>260<\/td>\n<\/tr>\n<tr>\n<td><strong>Soluzione minima<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Soluzione massima<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Tempo di soluzione<\/strong><\/td>\n<td>0.0<\/td>\n<td><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Soluzione media<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Valore delle precipitazioni<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Tempo di precipitazione<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Precipitazioni medie<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Minimo di ricottura<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Ricottura massima<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Tempo di ricottura<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Minimo lavori a caldo<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td><strong>Calda Lavori Massimo<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>C92300 \/ CDA 923 Leghe di bronzo allo stagno al piombo Specifica : CDA ASTM Asarcon SAE AMS Federale Militare Altra C923 B505 B505M B143-2B 81 621 J461 J462 QQ-C-390, D3; QQ-B-1005, COMP 6 MIL-B-11553, COMP 6 Composizione chimica : Cu%1 Pb% Sn% Zn% Fe% P%2 Ni%3 Al% S% Sb% Si% Composizione chimica secondo ASTM [&hellip;]<\/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-5450","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages\/5450","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/comments?post=5450"}],"version-history":[{"count":2,"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages\/5450\/revisions"}],"predecessor-version":[{"id":5452,"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/pages\/5450\/revisions\/5452"}],"wp:attachment":[{"href":"https:\/\/conex-casting.com\/it\/wp-json\/wp\/v2\/media?parent=5450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}