符合GB/T: BAg45CuZn 相當AWS: BAg-5
說明:HL303是含銀45%的銀釬料,熔點較低,具有良好的漫流性和填滿間隙的能力,釬縫表面光潔,接頭強度高和耐沖擊載荷性能好。
用途:用于釬焊銅及銅合金、鋼及不銹鋼。
釬料化學成分(質量分數) (%)
Ag |
Cu |
Zn |
44.0~46.0 |
29.0~31.0 |
23.0~27.0 |
釬料熔化溫度: (℃)
固相線 |
液相線 |
665 |
745 |
釬料力學性能(值例供參考)
釬料強度/Mpa |
母材 |
Rm/Mpa |
Tm//Mpa |
386 |
純(紫)銅 |
181 |
177 |
H62黃銅 |
325 |
215 |
|
碳鋼 |
395 |
198 |
注意事項:
1. 釬焊前必須嚴格清楚釬焊處及釬料表面的油脂、氧化物等污物;
2. 釬焊時須配釬焊溶劑共同使用。
HAG-18BSn 含銀18% |
是銀、銅、鋅、錫合金,熔化范圍稍高,潤濕性和填充性良好,價格經濟。可焊接銅、銅合金、鋼等材料。熔點770-810攝氏度。 |
HAG-25B 含銀25% |
等同于國標BAg25CuZn及L302,是銀、銅、鋅、合金,具有較好的潤濕性和填充性,但熔點稍高,可焊銅、鋼等材料。熔點700-800攝氏度。 |
HAG-25BSn 含銀25% |
等同于美標AWS BAg-37,是銀、銅、鋅、錫合金,熔點低于HAg-25B,提高了潤濕性和填充性。可焊銅、鋼等材料。熔點680-780攝氏度。 |
HAG-30B 含銀30% |
等同于美標AWS BAg-20,國標BAg30CuZn ,是銀、銅、鋅合金,熔點稍高,接頭有較好韌性,可釬焊銅、銅合金、鋼等材料。熔點677-766攝氏度。 |
HAG-35B 含銀35% |
等同于美標AWS BAg-35,是銀、銅、鋅合金,中等熔化溫度,接頭有較好韌性,可釬焊銅、銅合金、鋼等材料。熔點621-732攝氏度。 |
HAG-35Sn 含銀35% |
等同于國標BAg34CuZnSn,是銀、銅、鋅、錫合金,中等熔化溫度,有較好的流動性,更適用于鐵素體和非鐵素體鋼的焊接。熔點620-730攝氏度。 |
HAG-40B 含銀40% |
是銀、銅、鋅、合金,具有較好的流動性、滲透性和韌性,熔點677-732攝氏度。 |
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等同于美標AWS BAg-5、國標BAg45CuZn及L303,是銀、銅、鋅、合金,綜合性能好,有優良的韌性和滲透性,常用于機電、食品機械及表面光潔度要求較高零部件的釬焊。熔點663-743攝氏度。 |
HAG-45BSn 含銀45% |
等同于美標AWS BAg-36,是銀、銅、鋅、錫合金,性能同45B但熔化溫度比45B低。熔點645-680攝氏度。 |
HAG-50B 含銀50% |
等同于美標AWS BAg-6、國標BAg50CuZn及L304,是銀、銅、鋅合金,適用于電子、食品機械及承受振動載荷場合下材料的焊接,熔點690-775攝氏度。 |
HAG-50BNi 含銀50% |
等同于美標AWS BAg-24、是銀、銅、鋅、鎳合金,無鎘,最適用于不銹鋼釬焊,提高抗縫隙腐蝕能力。熔點660-707攝氏度。 |
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等同于美標AWS BAg-7、國標BAg56CuZnSn及L321是銀、銅、鋅、錫合金,具有熔點低、抗電蝕、滲透性和韌性優良的優點,最適用于不銹鋼釬焊。熔點618-652攝氏度。 |
斯米克釬焊料分別有:(銅鋅釬焊料) ,(銅磷銀基釬焊料),(鋁基釬焊料),(錫鉛釬焊料),(鎳基釬焊料).簡介如下:
Category |
Trade-mark |
Specification |
Melting |
Chemical |
Application |
Equivalent |
Copper 銅鋅 |
L103 |
Wire & rod |
885-888 |
Cu54 Zn Rem. |
Brazing of copper, bronze and steel, subjected to low load. |
|
L104 |
Foil |
890-930 |
Cu57 Mn2 |
Brazing of carbide cutting tool. |
||
Copper 銅磷 |
L201 |
Cast rod, wire & rod, powder |
710-800 |
P7 Cu Rem. |
Brazing of copper and copper alloys. |
BCuP-2 |
L204 |
Cast rod, wire |
640-815 |
P5 Ag15 |
Brazing of copper, copper alloys, silver and molybdenum etc. |
BCuP-5 |
|
L205 |
Cast rod, wire & rod, powder |
640-800 |
P6 Ag5 |
Brazing of copper and copper alloys. |
BCuP-3 |
|
L207 |
Cast rod, wire & rod |
640-770 |
P7 Ag5 |
Brazing of copper and copper alloys. |
BCuP-7 |
|
L209 |
Cast rod, wire |
684-710 |
P7 Ag2 |
Brazing of copper and copper alloys. |
BCuP-6 |
|
Silver 銀基 |
L302 |
Wire & rod |
745-775 |
Ag25 Cu40 |
Brazing of copper, copper alloys, steel and stainless steel etc. |
|
L303 |
Wire & rod |
660-725 |
Ag45 Cu30 |
Brazing of copper, copper alloys, steel and stainless steel etc. |
BAg-5 |
|
L303F |
Flux coated rod |
660-725 |
Ag45 Cu30 |
L303 coated with flux, the same application as L303. |
BAg-5 |
|
L304 |
Foil |
690-775 |
Ag50 Cu34 |
Brazing of copper, copper alloys and steel etc. |
BAg-6 |
|
L308 |
Wire & rod |
779-780 |
Ag72 Cu Rem. |
Brazing of copper and nickel under vacuum or reducing protective atmosphere. |
BAg-8 |
|
L312 |
Wire & rod |
595-605 |
Ag40.Cu.Zn.Cd |
Brazing of copper, copper alloys, steel and stainless steel etc. |
||
L313 |
Wire & rod |
625-635 |
Ag50.Cu.Zn.Cd |
Brazing of copper, copper alloys, steel and stainless steel etc. |
BAg-1a |
|
L321 |
Wire & rod 絲 |
615-650 |
Ag56.Cu.Zn.Sn |
Brazing of copper, copper alloys, steel and stainless steel etc. |
BAg-7 |
|
L323 |
Wire & rod |
665-755 |
Ag30.Cu.Zn.Sn |
Brazing of copper, copper alloys, steel and stainless steel etc. |
||
L325 |
Wire & rod |
645-685 |
Ag45.Cu.Zn.Sn |
Brazing of copper, copper alloys, steel and stainless steel etc. |
BAg-36 |
|
L326 |
Wire & rod |
650-720 |
Ag38.Cu.Zn.Sn |
Brazing of copper, copper alloys, steel and stainless steel etc. |
BAg-34 |