上海司太立 6号钴基焊条 12号钴基合金焊条 4号钴基堆焊焊
|
||||||||||||||||||||||||
钴基焊条
D802钴铬钨合金焊芯的钴基堆焊焊条,采用直流反接,堆焊金属在650℃工作仍能保持良好的耐磨性和耐腐蚀性,用于要求在650℃左右工作仍能保持良好的耐磨性和耐腐蚀性的场合,或承受冲击和冷热交错的部位,如堆焊高温高压阀门及热剪切刀刃等。 D812钴基堆焊焊条 等。 涡轮机叶片等。 |
钴基焊条
Trade- |
E to China Standard |
Characteristics & application |
E to AWS |
D 802 |
EDCoCr-A-03 |
HRc38-47. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as the edge of thermo-cutter. |
ECoCr-A |
D 812 |
EDCoCr-B-03 |
HRc45-50. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as internal-combustion engine valve. |
ECoCr-B |
D 822 |
|
HRc≥53. Resistance to Wear and heat, bad shock resistance. Hardfacing of rotating blade wheel of boiler. |
|
D 832 |
EDCoCr-C-03 |
HRc≥50. Wear and heat resistance. Hardfacing of high temperature part such as hot-rolling guided way. |
ECoCr-C |
D 842 |
EDCoCr-D-03 |
HRc28-38. Corrosion and thermo-fatigue resistance, work harding. Hardfacing of hot forging die. |
联系方式
- 地址:邢台 邢台市南宫市红星路6号
- 邮编:055753
- 电话:0319-5398332
- 厂长:李经理
- 手机:13104846603
- 传真:0319-5398332
- Email:13104846603@139.com