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