Category 类 别 | Trade-mark 牌号 | Specification 规 格 | Melting Point 熔点(℃) | Chemical composition 主要成份(%) | Application 用 途 | Equivalent to AWS 相当AWS |
Copper zinc 铜锌 | L103 | Wire & rod 丝 | 885-888 | Cu54 Zn Rem. | Brazing of copper, bronze and steel, subjected to low load. 钎焊铜、青铜和钢等受力不大工件 | 斯米克L308银焊条 |
L104 | Foil 箔 | 890-930 | Cu57 Mn2 Co2 Zn Rem. | Brazing of carbide cutting tool. 钎焊硬质合金刀具 | (6)药皮类型:纤维素型 电源种类: 直流或交流 主要特点:药皮中含15%以上的有机物,30%左右的氧化钛,焊接工艺性能良好,电弧稳定,电弧吹力大,熔深大,熔渣少,脱渣容易。可作立向下焊、深熔焊或单面焊双面成形焊接。立、仰焊工艺性好。适用于薄板结构、油箱管道、车辆壳体等焊接。随药皮中稳弧剂、黏结剂含量变化,分为高纤维素钠型(采用直流反接)、高纤维素钾型两类 |
Copper phosphorus 铜磷 | L201 | Cast rod, wire & rod, powder 铸条、丝、粉 | 710-800 | P7 Cu Rem. | Brazing of copper and copper alloys. 钎焊铜及铜合金 | BCuP-2 |
L204 | Cast rod, wire 铸条、丝 | 640-815 | P5 Ag15 Cu Rem. | Brazing of copper, copper alloys, silver and molybdenum etc. 钎焊铜及铜合金、银、钼等金属。 | BCuP-5 |
L205 | Cast rod, wire & rod, powder 铸条、丝、箔 | 640-800 | P6 Ag5 Cu Rem. | Brazing of copper and copper alloys. 钎焊铜及铜合金 | BCuP-3 |
L207 | Cast rod, wire & rod 铸条、丝 | 640-770 | P7 Ag5 Cu Rem. | Brazing of copper and copper alloys. 钎焊铜及铜合金 | BCuP-7 |
L209 | Cast rod, wire 铸条、丝 | 684-710 | P7 Ag2 Cu Rem. | Brazing of copper and copper alloys. 钎焊铜及铜合金。 | BCuP-6 |
Silver base 银基 | L302 | Wire & rod 丝 | 745-775 | Ag25 Cu40 Zn Rem. | Brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等 | (3)药皮类型:钛钙型 电源种类: 直流或交流 主要特点:药皮中含氧化钛30%以上,钙、镁的碳酸盐20%以下,焊条工艺性能良好,熔渣流动性好,熔深一般,电弧稳定,焊缝美观,脱渣方便,适用于全位置焊接,如J422即属此类型,是目前碳钢焊条中使用最广泛的一种焊条。 |
L303 | Wire & rod 丝 | 660-725 | Ag45 Cu30 Zn余 | Brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等 | BAg-5 |
L303F | Flux coated rod 涂药丝 | 660-725 | Ag45 Cu30 Zn Rem. | L303 coated with flux, the same application as L303. 外涂钎剂的L303,用途与L303相同 | BAg-5 |
L304 | Foil 箔 | 690-775 | Ag50 Cu34 Zn Rem. | Brazing of copper, copper alloys and steel etc. 钎焊铜及铜合金、钢等 | BAg-6 |
L308 | Wire & rod 丝 | 779-780 | Ag72 Cu Rem. | Brazing of copper and nickel under vacuum or reducing protective atmosphere. 铜和镍的真空或还原保护气氛钎焊 | BAg-8 |
L312 | Wire & rod 丝 | 595-605 | | Brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等 | |
L313 | Wire & rod 丝 | 625-635 | | Brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等 | BAg-1a |
L321 | Wire & rod 丝 | 615-650 | | Brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等 | BAg-7 |
L323 | Wire & rod 丝 | 665-755 | | Brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等 | |
L325 | Wire & rod 丝 | 645-685 | | Brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等 | BAg-36 |
L326 | Wire & rod 丝 | 650-720 | | Brazing of copper, copper alloys, steel and stainless steel etc. 钎焊铜及铜合金、钢及不锈钢等 | BAg-34 |
Aluminum base 铝基 | L400 | Cast rod, wire & rod 铸条、丝 | 577-582 | Si11.5 Al Rem. | Brazing of aluminum and aluminum alloys. 铝及铝合金的钎焊 | BAlSi-4 |
L401 | Cast rod 铸条 | 525-535 | Si5 Cu28 Al Rem. | Brazing of aluminum and aluminum alloys. 铝及铝合金的钎焊 | 七、焊条药皮类型及主要特点。按照药皮的主要成分可以确定焊条的药皮类型。由于药皮配方组成不同,致使各种药皮类型焊条的熔渣特性、焊接工艺性能以及焊缝金属力学性能有很大差别。即使是同一类型药皮,但不同牌号的焊条也因为药皮成分和配比不同,焊条的工艺性能等也会出现明显的差别。 |
Tin lead 锡铅 | L600 | Wire & rod 丝 | 183-185 | Sn60 Sb≤0.8 Pb Rem. | Soldering of fusible metals and heat-treated part. 易熔金属及热处理件的钎焊 | 60Sn |
L601 | Wire & rod 丝 | 183-227 | Sn18 Sb2 Pb Rem. | Soldering of copper, copper alloys and galvanized iron plain sheet. 铜及铜合金、镀锌铁皮的钎焊。 | 18Sn |
L602 | Wire & rod 丝 | 183-256 | Sn30 Sb2 Pb Rem. | Soldering of copper, brass, copper alloys and galvanized iron plain sheet. 铜、黄铜、铁、镀锌铁皮的钎焊 | 30Sn |
L603 | Wire & rod 丝 | 183-235 | Sn40 Sb2 Pb Rem. | Soldering of copper, copper alloys, steel and zinc parts. 铜及铜合金、钢、锌制零件的钎焊 | 40Sn |
L604 | Wire & rod 丝 | 183-222 | Sn90 Sb≤0.15 Pb Rem. | Soldering of copper and steel for food and medicine field. 食品、医疗所需铜、钢等金属的钎焊 | 90Sn |
L605 | Wire & rod 丝 | 232-240 | Ag5 Sn95 | Soldering of copper and steel for electrical and food field. 电器、食品所需铜、钢等金属的钎焊 | |
L608 | Wire & rod 丝 | 295-305 | Sn5.5 Ag2.5 Pb Rem. | Soldering of copper, copper alloys, steel and stainless steel. 铜及铜合金、钢及不锈钢的钎焊 | 焊条药皮类型分类 |
Nickel base 镍基 | L702 | Powder 粉 | 970-1000 | Cr7 B3 Si4 Ni Rem. | Brazing of stainless steel under vacuum or protective atmosphere. 不锈钢真空或保护气氛钎焊 | BNi-2 |