Hardfacing 硬面堆焊 S101 C3Cr28Ni4 Si3.5FeRem. HRc48-54.Resistancetowear,gascorrosionandoxidation.Hardfacingofbuckettoothandcasepump. HRc48-54，耐磨、耐氣蝕、抗氧化。堆焊鏟斗齒，泵套 　 S111 C1Cr29W5 CoRem. HRc38-47.Resistancetowearandcorrosionathigh-temperature.Hardfacingofhightemperatureandpressurevalve. HRc38-47，高溫下耐磨、耐蝕。堆焊高溫高壓閥門 ECoCr-A S112 C1.5Cr29W8 CoRem. HRc45-50.Resistancetowearandcorrosionathigh-temperature.Hardfacingofvalveandhot-rollingpass. HRc45-50，高溫下耐磨、耐蝕。堆焊閥門，熱軋孔型 ECoCr-B S113 C2.5Cr30W17 CoRem. HRc≥55.Wearandheatresistanceathightemperature,badshockresistance.Hardfacingofscrewchargingcarriage. HRc≥55，高溫下耐磨、耐熱，但抗沖擊性差。堆焊螺旋送料機用 　 S114 C2.5Cr30W12 CoRem. HRc≥53.Wearandheatresistanceathightemperature,badshockresistance.Hardfacingofthree-conebit. HRc≥53，高溫下耐磨、耐熱，但抗沖擊較差。堆焊牙輪鉆頭 ECoCr-C