斯米克S221锡黄铜焊丝
说明:S221是含少量锡和硅的特殊黄铜焊丝。锡能提高焊丝的流动性,而硅可有效地控制锌的蒸发,消除气孔,从而得到良好的焊缝。
用途:适用于黄铜、紫铜气焊时作为填充材料,也广泛用于钎焊钢和铸铁机镶嵌硬质合金刀具。海可用作低压阀门密封面、轻负荷耐磨表面的堆焊材料。
焊丝化学成分(%)
Cu |
Su |
Si |
Zn |
59.0-61.0 |
0.5-1.0 |
0.15-0.35 |
余量 |
物理特性(相似值)
比重 Kg/dm |
熔化温度 ℃ |
热导率 w/m..k |
导电率 %IACS |
8.4 |
890-905 |
120 |
23-26 |
融敷金属机械性能(参数值)
抗拉强度 MPa |
延伸率 % |
布摄硬度 HB |
400 |
25 |
100 |
产品名称:S221锡黄铜焊丝
产品规格:1.0 1.2 1.6 2.0 2.5 3.0 4.0 5.0 除1.0与1.2为半米长外,其他规格皆为1米长每根。
产品用途:S221熔点约890-905℃、是含有少量锡和硅的特殊黄铜焊丝。锡能提高焊丝的流动性,而硅可有效地控制锌的蒸发,消除气孔,从而得到良好的焊缝。适用于黄铜、紫铜气焊时作填充材料,也广泛用于钎焊钢和铸铁及镶嵌硬质合金刀具。还可用作低压阀门密封面、轻负荷耐磨表面的堆焊材料.适用范围:钎焊铜、钢、铜镍合金、灰铸铁以及镶嵌硬质合金刀具等,用途很广。
Copper alloys
铜
合
金 |
S 201 |
Sn1 Si0.3Mn0.3 |
Good mechanical properties and crack resistance. Gas welding and argon arc welding of red copper. |
ERCu |
S 211 |
Si3 Mn1 |
Good mechanical properties. Argon arc welding of copper alloys and MIG brazing of steel. |
ERCuSi-Al |
|
S 212 |
Sn5 Cu Rem. |
Wear resistance. Argon arc welding of copper alloys and surfacing of steel. |
ERCuSn-A |
|
S 213 |
Sn8 Cu Rem. |
Wear resistance. Argon arc welding of copper alloys and surfacing of steel. |
ERCuSn-C |
|
S 214 |
Al7.5 Cu Rem. |
Wear and corrosion resistance. Argon arc welding of copper alloys and surfacing of steel. |
ERCuAl-A1 |
|
S 215 |
Al9 Cu Rem. |
Wear and corrosion resistance. Argon arc welding of copper alloys and surfacing of steel. |
ERCuAl-A2 |
|
S 221 |
Cu60 Sn1 Si0.3 |
Melting point is about 890℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron. |
|
|
S 221F |
Cu60 Sn1 Si 0.3 |
S221 welding rod coated with flux. |
|
|
S 222 |
Cu58Sn0.9Si0.1 |
Melting point is about 880℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron. |
RBCuZn-C |
|
S 222F |
Cu58Sn0.9Si0.1 |
S222 welding rod coated with flux. |
RBCuZn-C |
|
S 223 |
Cu59 Sn0.6 |
Melting point is about 900℃. Braze welding of copper, steel and cast iron. |
RBCuZn-A |
|
S 224 |
Cu62 Si0.5 |
Melting point is about 905℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron. |
|