LY·D512	EDCr-B-03	JIS DF-4A	HRC≥45	用于堆焊碳鋼或合金鋼的軸、過熱蒸氣閥們、攪拌機(jī)槳、螺旋輸送機(jī)葉片的堆焊. For surfacing welding the axle, steam valve blade of mixer and spiral carrying.
LY·D667	EDZCr-C-15	EFeCr-A1	HRC≥48	用于堆焊要求耐強(qiáng)烈磨損、耐腐蝕或耐氣蝕的場合,如石油工業(yè)中離心裂化軸套、礦山破碎機(jī)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