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, gascorrosion and oxidation. hardfacing of blast furnace hopper andcracker 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 theedge 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 asinternal-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 andheat, bad shock resistance. hardfacing of rotating blade wheel ofboiler.
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 heatresistance. hardfacing of high temperature part such as hot-rollingguided 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 andthermo-fatigue resistance, work harding. hardfacing of hot forgingdie.
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 casepump.
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 andcorrosion at high-temperature. hardfacing of high temperature andpressure 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 andcorrosion at high-temperature. hardfacing of valve and hot-rollingpass.
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 resistanceat high temperature, bad shock resistance. hardfacing of screwcharging 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 resistanceat high temperature, bad shock resistance. hardfacing of three-conebit.
hrc≥53，高温下耐磨、耐热，但抗冲击较差。堆焊牙轮钻头
ecocr-c
