類 別 Trade-mark 牌號 Specification 規(guī) 格 Melting Point 熔點(℃) Chemical composition 主要成份(%) Application 用 途 Equivalent to AWS 相當AWS Copper zinc 銅鋅 L103 Wire & rod 絲 885-888 Cu54 Zn Rem. Brazing of copper, bronze and steel, subjected to low load. 釬焊銅、青銅和鋼等受力不大工件 　 L104 Foil 箔 890-930 Cu57 Mn2 Co2 Zn Rem. Brazing of carbide cutting tool. 釬焊硬質合金刀具 　 Copper phosphorus 　 銅磷 L201 Cast rod, wire & rod, powder 鑄條、絲、粉 710-800 P7 Cu Rem. Brazing of copper and copper alloys. 釬焊銅及銅合金 BCuP-2 L204 Cast rod, wire 鑄條、絲 640-815 P5 Ag15 Cu Rem. Brazing of copper, copper alloys, silver and molybdenum etc. 釬焊銅及銅合金、銀、鉬等金屬。 BCuP-5 L205 Cast rod, wire & rod, powder 鑄條、絲、箔 640-800 P6 Ag5 Cu Rem. Brazing of copper and copper alloys. 釬焊銅及銅合金 BCuP-3 L207 Cast rod, wire & rod 鑄條、絲 640-770 P7 Ag5 Cu Rem. Brazing of copper and copper alloys. 釬焊銅及銅合金 BCuP-7 L209 Cast rod, wire 鑄條、絲 684-710 P7 Ag2 Cu Rem. Brazing of copper and copper alloys. 釬焊銅及銅合金。 BCuP-6 　Silver base 銀基 L302 Wire & rod 絲 745-775 Ag25 Cu40 Zn Rem. Brazing of copper, copper alloys, steel and stainless steel etc. 釬焊銅及銅合金、鋼及不銹鋼等 　 L303 Wire & rod 絲 660-725 Ag45 Cu30 Zn余 Brazing of copper, copper alloys, steel and stainless steel etc. 釬焊銅及銅合金、鋼及不銹鋼等 BAg-5 L303F Flux coated rod 涂藥絲 660-725 Ag45 Cu30 Zn Rem. L303 coated with flux, the same application as L303. 外涂釬劑的L303，用途與L303相同 BAg-5 L304 Foil 箔 690-775 Ag50 Cu34 Zn Rem. Brazing of copper, copper alloys and steel etc. 釬焊銅及銅合金、鋼等 BAg-6 L308 Wire & rod 絲 779-780 Ag72 Cu Rem. Brazing of copper and nickel under vacuum or reducing protective atmosphere. 銅和鎳的真空或還原保護氣氛釬焊 BAg-8 L312 Wire & rod 絲 595-605 Ag40.Cu.Zn.Cd Brazing of copper, copper alloys, steel and stainless steel etc. 釬焊銅及銅合金、鋼及不銹鋼等 　 L313 Wire & rod 絲 625-635 Ag50.Cu.Zn.Cd Brazing of copper, copper alloys, steel and stainless steel etc. 釬焊銅及銅合金、鋼及不銹鋼等 BAg-1a L321 Wire & rod 絲 615-650 Ag56.Cu.Zn.Sn Brazing of copper, copper alloys, steel and stainless steel etc. 釬焊銅及銅合金、鋼及不銹鋼等 BAg-7 L323 Wire & rod 絲 665-755 Ag30.Cu.Zn.Sn Brazing of copper, copper alloys, steel and stainless steel etc. 釬焊銅及銅合金、鋼及不銹鋼等 　 L325 Wire & rod 絲 645-685 Ag45.Cu.Zn.Sn Brazing of copper, copper alloys, steel and stainless steel etc. 釬焊銅及銅合金、鋼及不銹鋼等 BAg-36 L326 Wire & rod 絲 650-720 Ag38.Cu.Zn.Sn Brazing of copper, copper alloys, steel and stainless steel etc. 釬焊銅及銅合金、鋼及不銹鋼等 BAg-34 Aluminum base 鋁基 L400 Cast rod, wire & rod 鑄條、絲 577-582 Si11.5 Al Rem. Brazing of aluminum and aluminum alloys. 鋁及鋁合金的釬焊 BAlSi-4 L401 Cast rod 鑄條 525-535 Si5 Cu28 Al Rem. Brazing of aluminum and aluminum alloys. 鋁及鋁合金的釬焊 　 Tin lead 錫鉛 L600 Wire & rod 絲 183-185 Sn60 Sb≤0.8 Pb Rem. Soldering of fusible metals and heat-treated part. 易熔金屬及熱處理件的釬焊 60Sn L601 Wire & rod 絲 183-227 Sn18 Sb2 Pb Rem. Soldering of copper, copper alloys and galvanized iron plain sheet. 銅及銅合金、鍍鋅鐵皮的釬焊。 18Sn L602 Wire & rod 絲 183-256 Sn30 Sb2 Pb Rem. Soldering of copper, brass, copper alloys and galvanized iron plain sheet. 銅、黃銅、鐵、鍍鋅鐵皮的釬焊 30Sn L603 Wire & rod 絲 183-235 Sn40 Sb2 Pb Rem. Soldering of copper, copper alloys, steel and zinc parts. 銅及銅合金、鋼、鋅制零件的釬焊 40Sn L604 Wire & rod 絲 183-222 Sn90 Sb≤0.15 Pb Rem. Soldering of copper and steel for food and medicine field. 食品、醫(yī)療所需銅、鋼等金屬的釬焊 90Sn L605 Wire & rod 絲 232-240 Ag5 Sn95 Soldering of copper and steel for electrical and food field. 電器、食品所需銅、鋼等金屬的釬焊 　 L608 Wire & rod 絲 295-305 Sn5.5 Ag2.5 Pb Rem. Soldering of copper, copper alloys, steel and stainless steel. 銅及銅合金、鋼及不銹鋼的釬焊 　 Nickel base 鎳基 L702 Powder 粉 970-1000 Cr7 B3 Si4 Ni Rem. Brazing of stainless steel under vacuum or protective atmosphere. 不銹鋼真空或保護氣氛釬焊 BNi-2