供应上海斯米克L303F银焊条

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*件 
 　 
L104 
 Foil
箔 
 890-930 
 Cu57 Mn2
Co2 Zn Rem. 
 Brazing of carbide cutting tool.
钎焊硬质合金刀具
 　 

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
 　 
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 
 Ag40.Cu.Zn.Cd 
 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 
 Ag50.Cu.Zn.Cd 
 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 
 Ag56.Cu.Zn.Sn 
 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 
 Ag30.Cu.Zn.Sn 
 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 
 Ag45.Cu.Zn.Sn 
 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 
 Ag38.Cu.Zn.Sn 
 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 
 　 

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
 　 
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
 

上海斯米克焊材有限公司地处上海市浦东新区杨南路965号。前身是上海有色金属焊接材料厂，1991年9月30日与英属斯米克股份有限公司合资。公司拥有熔炼、连铸、挤压、轧制、拉拔、切丝、涂粉、雾化制粉等生产设备100多台，物理测试、化学分析仪器20多台。公司先后从国外引进多条生产线及多台测试仪。同时还自行开发四条生产线。93年通过地区焊接材料检测中心对公司质量*条件审查，**焊条生产许可证。公司是国内有色金属及特殊焊接材料研制和生产中心。建厂以来，**科研成果几十项。93年被市外资委、外经委确认为**技术企业。99年公司通过ISO9002质量体系认证。

　　公司主要生产有色金属焊接、防磨堆焊、铸铁补焊、钎料及热喷涂共五大系列一百三十多种焊接材料，广泛地为机电、冶金、航天、仪表、电力、化工、轻工等各行业服务。公司产品遍及全国各省（市）、自治区。公司在开发**的同时积极开拓**市场，出口的品种和数量均有大幅度提高。公司生产的青铜及黄铜两大类焊丝在**上已有相当的影响，成为许多***焊接行业公司的定牌生产企业。



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