D 812钴基焊条

发布时间 2013-09-07 15:04:30

产品描述

 

D 812

EDCoCr-B-03

HRc45-50. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as internal-combustion engine valve.
HRc45-50,耐热、耐蚀、耐磨。堆焊高温工件如内燃机阀

ECoCr-B

D 822

 

HRc≥53. Resistance to Wear and heat, bad shock resistance. Hardfacing of rotating blade wheel of boiler.
HRc≥53,耐热、耐磨,但抗冲击性差。堆焊锅炉旋转叶轮

 

D 832

EDCoCr-C-03

HRc≥50. Wear and heat resistance. Hardfacing of high temperature part such as hot-rolling guided way.
HRc≥50,耐热、耐磨。堆焊高温工件如热轧导轨

ECoCr-C

D 842

EDCoCr-D-03

HRc28-38. Corrosion and thermo-fatigue resistance, work harding. Hardfacing of hot forging die.
HRc28-38,耐蚀、抗热疲劳,具有加工硬化性。堆焊热锻模

 

Category

类 别

Trade
mark

牌 号

Chemical composition

主要成份(%)

Characteristics & application

特性和用途

Equivalent to AWS

相当AWS

Hardfacing

S 101

C3 Cr28 Ni4
Si3.5 Fe Rem.

HRc48-54. Resistance to wear, gas corrosion and oxidation. Hardfacing of bucket tooth and case pump.
HRc48-54,耐磨、耐气蚀、抗氧化。堆焊铲斗齿,泵套

 

S 111

C1 Cr29 W5
Co Rem.

HRc38-47. Resistance to wear and corrosion at high-temperature. Hardfacing of high temperature and pressure valve.
HRc38-47,高温下耐磨、耐蚀。堆焊高温高压阀门

ECoCr-A

S 112

C1.5 Cr29 W8
Co Rem.

HRc45-50. Resistance to wear and corrosion at high-temperature. Hardfacing of valve and hot-rolling pass.
HRc45-50,高温下耐磨、耐蚀。堆焊阀门,热轧孔型

ECoCr-B

S 113

C2.5 Cr30 W17
Co Rem.

HRc≥55. Wear and heat resistance at high temperature, bad shock resistance. Hardfacing of screw charging carriage.
HRc≥55,高温下耐磨、耐热,但抗冲击性差。堆焊螺旋送料机用

 

S 114

C2.5 Cr30 W12
Co Rem.

HRc≥53. Wear and heat resistance at high temperature, bad shock resistance. Hardfacing of three-cone bit.
HRc≥53,高温下耐磨、耐热,但抗冲击较差。堆焊牙轮钻头

ECoCr-C

 

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天津斯米克焊接材料有限公司
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