本项目已在1994年12月通过由河北省科委组织的鉴定。1　成果简介建筑机械、矿山机械、水泥机械等易磨损件往往采用昂贵的硬质合金镶块和整体耐磨合金,而采用耐磨堆焊制造双金属耐磨件能节省大量贵重金属,降低费用。该焊条的制造工艺简单,原材料易得,便于生产,有利于在生产厂家 This project passed the appraisal organized by Hebei Science and Technology Commission in December 1994. 1 Brief Introduction Construction machinery, mining machinery, cement machinery and other wear parts are often expensive carbide inserts and the overall wear-resistant alloy, and the use of wear-resistant surfacing bimetal wear-resistant parts can save a lot of precious metals and reduce costs . The electrode manufacturing process is simple, easy to get raw materials, easy to produce, is conducive to the manufacturer