HB-YD322(Q)1.6≥55用于堆焊各种冲模及切削刃具，兼用于修复要求耐磨损性能较高之机械零件Appliedtorepairsurfaceofhighwearresistanceparts,suchasdieandcuttingcutlery.HB-YD327A(Q)1.6≥55专门用于模具堆焊，耐磨性能高于D322Usedtomouldsurfacing,wearresistanceisbetterthanD322.HB-YD337(Q)1.6≥48用于铸钢或锻钢上堆焊锻模Appliedtorepairforgingdieatcaststeelorforgingsteel.HB-YD397(Q)1.6≥40用于堆焊铸钢或锻钢做坯体的热锻模或堆焊高强度耐磨件Appliedtorepairhotforgingdieatcaststeelorforgingsteel,orhighstrengthwearsurfacing.HB-YD405A(Q)1.650-59用于热轧辊开坯辊堆焊Appliedtorepairhot-rollingbloomingrollor.)