供应国产**焊丝 焊条

一、 镍基铸铁焊条
        Nickel Based Electrode for Cast Iron
        镍基铸铁焊条是修补铸铁用的冷焊焊条。药皮为强还原性石墨型，交直流两用，电弧稳定，可全位置焊接。焊缝金属具有很好的加工性和承受塑性变形的能力。 牌号
Trade
Mark 主要成份(%)
Chemical
Composition 特性和用途
Characteristics &
Application 相当AWS
Equivalent to
AWS 
S201 Sn1 Si0.3 Mn0.3
Cu Rem 机械性能好，抗裂性能好。紫铜气焊及氩弧焊用。
to gas weld or argon arc weld red copper, and to get good mechanical properties and cracking resistance ERCu 
S211 Si3 Mn1 Cu Rem 机械性能好。铜合金氩弧焊及钢的MIG钎焊用。
to gas weld copper alloy or to MIG weld steel, and to get good mechanical properties ERCuSi-A 
S212 Sn5 P0.2 Cu Rem **性好。铜合金氩弧焊及钢的堆焊用。
to argon arc weld copper alloy or to resurface steel, and to get good resistance to wear ERCuSn-A 
S213 Sn8 P0.2 Cu Rem **性好。铜合金氩弧焊及钢的堆焊用。
to argon arc weld copper alloy or to resurface steel, and to get good resistance to wear ERCuSn-C 
S214 Al7.5 Cu Rem **、耐蚀。铜合金氩弧焊及钢的堆焊用。
to argon arc weld copper alloy or to resurface steel, and to get good resistance to wear and corrosion ERCuAl-A1 
S215 Al9 Cu Rem **、耐蚀。铜合金氩弧焊及钢的堆焊用。
to argon arc weld copper alloy or to resurface steel, and to get good resistance to wear and corrosion ERCuAl-A2 
S221 Cu60 Sn1 Si0.3
Zn Rem 熔点约890℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁。
melt at about 890℃ to gas weld or carbon arc weld bronze copper, and to braze weld copper, steel or cast iron as well   
S221F Cu60 Sn1 Si0.3
Zn Rem 外涂焊剂的S221焊丝。
S221 welding rod coated with flux   
S222 Cu58 Sn0.9 Si0.1
Fe0.8 Zn Rem 熔点约890℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁。
melt at about 890℃ to gas weld or carbon arc weld bronze copper, and to braze weld copper, steel or cast iron as well RBCuZn-C