S112堆焊焊丝 Hardfacing 硬 面 堆 焊 S101 C3Cr28Ni4 Si3.5FeRem. HRc48-54.Resistancetowear,gascorrosionandoxidation.Hardfacingofbuckettoothandcasepump. HRc48-54,耐磨、耐气蚀、抗氧化。堆焊铲斗齿,泵套 S111 C1Cr29W5 CoRem. HRc38-47.Resistancetowearandcorrosionathigh-temperature.Hardfacingofhightemperatureandpressurevalve. HRc38-47,高温下耐磨、耐蚀。堆焊高温高压阀门 ECoCr-A S112 C1.5Cr29W8 CoRem. HRc45-50.Resistancetowearandcorrosionathigh-temperature.Hardfacingofvalveandhot-rollingpass. HRc45-50,高温下耐磨、耐蚀。堆焊阀门,热轧孔型 ECoCr-B S113 C2.5Cr30W17 CoRem. HRc≥55.Wearandheatresistanceathightemperature,badshockresistance.Hardfacingofscrewchargingcarriage. HRc≥55,高温下耐磨、耐热,但抗冲击性差。堆焊螺旋送料机用 S114 C2.5Cr30W12 CoRem. HRc≥53.Wearandheatresistanceathightemperature,badshockresistance.Hardfacingofthree-conebit. HRc≥53,高温下耐磨、耐热,但抗冲击较差。堆焊牙轮钻头 ECoCr-C (联系我时,请告知从优优商务网看到的信息,将获得最优质服务)