ategory
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