Category 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 | 飛機牌5%銀焊條 |
L104 | Foil 箔 | 890-930 | Cu57 Mn2 Co2 Zn Rem. | Brazing of carbide cutting tool. 釬焊硬質(zhì)合金刀具 | (7)藥皮類型:低氫鉀型 (低氫鈉型) 電源種類:直流或交流 (直流) 主要特點:藥皮成分以碳酸鹽和螢石為主。焊條使用前須經(jīng)300~400℃烘焙。短弧操作,焊接工藝性一般,可全位置焊接。焊縫有良好的抗裂性和綜合力學性力。適于焊接重要的焊接結(jié)構(gòu)。按照藥皮中穩(wěn)弧劑量、鐵粉量和黏結(jié)劑不同,分為低氫鈉型、低氫鉀型和鐵粉低氫型等 |
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 | (5)藥皮類型:高纖維素鈉型 ‖藥皮主要成分 : 有機物15%以上,氧化鈦30%左右 ‖焊接電源:直流 |
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 | | Brazing of copper, copper alloys, steel and stainless steel etc. 釬焊銅及銅合金、鋼及不銹鋼等 | (8)藥皮類型:石墨型 電源種類:直流或交流 主要特點:藥皮中含有多量石墨,通常用于鑄鐵或堆焊焊條。采用低碳鋼焊芯時,焊接工藝性能較差,飛濺較多,煙霧較大,熔渣少,適于平焊。采用有色金屬焊芯時,能改善其工藝性能,但電流不易過大。 |
L313 | Wire & rod 絲 | 625-635 | | 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 | | 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 | | Brazing of copper, copper alloys, steel and stainless steel etc. 釬焊銅及銅合金、鋼及不銹鋼等 | (5)藥皮類型:高纖維素鈉型 ‖藥皮主要成分 : 有機物15%以上,氧化鈦30%左右 ‖焊接電源:直流 |
L325 | Wire & rod 絲 | 645-685 | | 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 | | 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 | 焊條的牌號 |
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 |