By mea ns of wear resistance test, it is showed that the weight losing percent of spray welding coating only was 1/6 of high C and Cr cast iron and 1/11 of ZGCr5Mo ste el.

• 喷熔层的磨损失重率只是高碳高铬铸铁的 1 /6倍,是ZGCr5Mo耐磨钢的 1 /11倍。