D 667钴基焊丝

category
类 别

trade-
mark
牌 号

e to china standard
相当国标

characteristics & application
特性和用途

e to aws
相当aws

hard-surfacing

硬

面

堆

焊

d 667

edzcr-b-15

hrc≥48. resistance to wear, gas corrosion and oxidation. hardfacing of blast furnace hopper and cracker part.
hrc≥48，耐磨、耐气蚀、抗氧化。堆焊高炉料钟、破碎机件

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.
hrc38-47，耐热、耐蚀、耐磨。堆焊高温工件如热剪切刀刃

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.
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

e to aws

相当aws

hardfacing

硬

面

堆

焊

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