Category
类 别
Trademark
牌 号
Chemical composition
主要成份(%)
Characteristics & application
特性和用途
Equivalent to AWS
相当AWS
Hardfacing
硬
面
堆
焊
S 101
C3 Cr28 Ni4Si3.5 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 W5Co 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 W8Co 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 W17Co 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 W12Co 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
