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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