Welding Electrodes
Welding Electrodes
|
General Information |
|
|
Material |
Cobalt-based, nickel-based and iron-based electrodes |
|
Size |
¢ 2. 4-5.6 mm (¢ 1/16-7/32 in) |
|
Product feature |
Good corrosion-resistance, oxidation-resistance, scratch-resistance, thermal shock resistance and intermetallic wear resistance at room temperature and high temperature |
|
Application |
High-temperature and high-pressure valves, pumps, shearing tools, guide rollers, valve sealing surfaces, roller bit bearings, centrifugal cracking pump shaft sleeves in the petroleum industry |
Cobalt-Base Electrodes
| Grade | Main Chemical Composition(Weight%) | HRC | Application |
International Reference Standard |
||||
| Cr | W | Fe | Ni | Co | ||||
| EdCo101 | 29.00 | 14.00 | 5.00 | 3.00 | Bal. | 50 |
Used to make rotating sealing ring, gouge type bearing, sleeves, valve seat, cutter edge, etc. |
AWS A5.13 ECoCr-C |
| EdCo106 | 29.00 | 4.50 | 5.00 | 3.00 | Bal. | 40 | Pressure valve, hot shear blade, turbine blade, etc. |
AWS A5.13 ECoCr-A |
| EdCo112 | 29.00 | 8.50 | 5.00 | 3.00 | Bal. | 44 |
Used to make high-temp and high pres valve, shear edge, sawteeth, spiral push rod, etc. |
AWS A5.13 ECoCr-B |
| EdCo121 | 27.00 | - | 5.00 | 3.00 | Bal. | 20 |
Used to make high-temp and high-pres valve, water turbine blade, hot forging dies, etc. |
AWS A5.13 ECoCr-E |
| EdCo125 | 20.00 | 15.00 | 5.00 | 10.00 | Bal. | 22 |
Corrosion-resistant valve sealing surface seamless pipe socket, pressure casting dies, etc. |
|
Nickel-Base Electrodes
| Grade | Main Chemical Composition(Weight%) | HRC | Application |
International Reference Standard |
||||
| Cr | Mo | Fe | W | Ni | ||||
| EDCNi205 | 16.50 | 17.00 | 5.00 | 4.0 | Bal. | 25 | For high temperature wear and impact resistant operating conditions, such as hot pressing die, hot forging die, etc |
AWS A5.13 ENiCrMo-5A |
Iron-Base Electrodes
| Grade | Main Chemical Composition(Weight%) | HRC | Application |
International Reference Standard |
|||
| C | Cr | Fe | Other | ||||
| EDCr-B | 0.20 | 13.00 | Bal. | 5.00 | ≥45 |
Surfacing of valve sealing surfaces and components exposed to weak acid or gas attack |
GB/T984-2001 |
Add：580 Shisheng Road, Jiading Industrial Zone, Shanghai
Tel: +86-21-5996 2255
Fax: +86-21-5996 2288
Email: marketing@alloy-china.com
Copyright © Shanghai Zhongzhou Special Alloy Materials Co., Ltd. All rights reserved 沪ICP备19040120号-2
Power By : www.300.cn