D667EDZCr-B-15HRc≥48.Resistancetowear,gascorrosionandoxidation.Hardfacingofblastfurnacehopperandcrackerpart.HRc≥48，耐磨、耐气蚀、***化。堆焊高炉料钟、破碎机件D802EDCoCr-A-03HRc38-47.Resistancetoheat,wearandcorrosion.Hardfacingofhightemperaturepartsuchastheedgeofthermo-cutter.HRc38-47，耐热、耐蚀、耐磨。堆焊高温工件如热剪切刀刃ECoCr-AD812EDCoCr-B-03HR***5-50.Resistancetoheat,wearandcorrosion.Hardfacingofhightemperaturepartsuchasinternal-combustionenginevalve.HR***5-50，耐热、耐蚀、耐磨。堆焊高温工件如内燃机阀ECoCr-B)