LY·D512	EDCr-B-03	JIS DF-4A	HRC≥45	用于堆焊碳钢或合金钢的轴、过热蒸气阀们、搅拌机桨、螺旋输送机叶片的堆焊. For surfacing welding the axle, steam valve blade of mixer and spiral carrying.
LY·D667	EDZCr-C-15	EFeCr-A1	HRC≥48	用于堆焊要求耐强烈磨损、耐腐蚀或耐气蚀的场合,如石油工业中离心裂化轴套、矿山破碎机部件等. For surfacing welding the parts demanded work in place of intense wear out resisting, corrode resisting and gas-erode resisting, like the axle covering of centrifugal cracking pump used in oil industry ,crusher in mine