Products
- High-performance copper alloy
- Chrome copper
- Tungsten copper
- Tin bronze
- Aluminum bronze
- Beryllium copper
- Beryllium cobalt copper
- Chromium zirconium copper
- Brass
- Purple copper (red copper)
- Phosphor bronze
- Special electrical erosion copper for spark discharge
- Copper Spot Specification Table
- Lightweight aluminum alloy
- Lightweight aluminum alloy
- Aluminum Spot Specification Table
- Stainless steel
- Stainless steel
- Phosphor bronze strip c5191
|
典型牌号
Typical grade
Number |
化学成份% (质量分数) Chemical composition( Quality score ) | |||||||||
|
Sn(锡) |
AI(铝) |
Fe(铁) |
Pb(铅) |
Sb(锑) |
Bi(铋) |
Si(硅) |
P(磷) |
Cu(铜 ) |
杂质总和
Total impurity | |
|
Qsn6.5-0.1 |
6.0-7.0 |
<0.0002 |
<0.05 |
<0.02 |
<0.002 |
<0.002 |
<0.002 |
0.10-0.25 |
余量 Remaining |
<0.1 |
|
Qsn6.5-0.4 |
6.0-7.0 |
<0.0002 |
<0.02 |
<0.02 |
<0.002 |
<0.002 |
<0.002 |
0.26-0.40 |
余量 Remaining |
<0.1 |
|
Qsn7-0.2 |
6.0-8.0 |
<0.01 |
<0.05 |
<0.02 |
<0.002 |
<0.002 |
<0.002 |
0.10-0.25 |
余量 Remaining |
<0.15 |
|
Qsn4-0.3 |
3.5-4.5 |
<0.0002 |
<0.02 |
<0.02 |
<0.002 |
<0.002 |
<0.002 |
0.25-0.40 |
余量 Remaining |
<0.1 |
|
合金牌号
Alloy qrade
number |
主要特征Main features |
应用举例Application example |
|
Qsn6.5-0.1 |
较高的强度、弹性、耐磨性和抗磁性，在热态和冷态下压力加工性良好，对电为花有较高的抗燃性，可焊接和钎焊，可切削性好，在大气和淡水中耐蚀
High strenagth.elasticity,wearability and diamagnetism;
high machinablity under pressure in hot and cold status
high flammability resistance againstspark: Suitable forweldingand braze welding;high corrosion resistanceunder fresh water. |
制作弹簧和导电性好的弹簧接触片，精密仪器中的耐磨零件和抗磁零件，如齿轮、电刷盒、振动片、接触器等。
It can be used to make spring,Spring contact piece with high electrical conductivity wear-resistant and anti-magnetic component of precise apparatus such as gear, brushbox,trembler and contactor. |
|
Qsn6.5-0.4 |
较篱雖 悝较，根在 团含借里较高，其抗技落提冷压力加工
Its performanceanduse are similar with those ofQSn6.5-0.1;its contentof phosphoris high so itsfatigue strengthis high,it has high elasticity andwearability,butisliable to become brittle underheaprocessing so it can only be processed under pressu-re in cold status. |
除用作弹簧和耐磨零件外，主要用于造纸工业制作耐磨的铜网和单位负荷<981Mpa，圆周速度<3m/s的条件下工作的零件
Besides spring and wear-resistantcomponent,itismainlyused to makewear-resistantcopper mesh with a load<981 Mpain paper-makingindustrycomponentworking under the condition thatperipheralspeedislowerthan 3m/s. |
|
Qsn7-0.2 |
强度高、弹性和耐磨性好，易焊接和钎焊，在大气、淡水和海水中耐蚀性好，可切削性良好，适于热压力加工
High strength,elasticity and wearability; easy forwelding and braze welding; high corrosion resistance under atmosphere,fresh water and seawater; high machiability; suitable for processing under hotpressure |
制作中等负荷、中等滑动速度下承受磨擦的零件，如抗磨垫圈、轴承、轴套、蜗轮等，还可用作弹簧、簧片等
lt is used to make friction-resistant component under equal load and med iumsliding speed, such as wear-resstant washer bearing,axial sleeve and worm wheel as welas spring and reed. |
|
Qsn4-0.3 |
有高的力学性能、耐蚀性和弹性，能很好地在冷态下承受压力加工，也可以在热态下进行压力加工.
Good mechanical property,hiah corrosion resistanceand elasticity; high machinablity under pressure incold statusit can be processd underperssure in hotstatus. |
主要制作压力计弹簧用的各种尺寸的管材
lt is mainly used to make spring tube invarious sizes for pressure meter. |
