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研究了采用氧-乙炔火焰粉末喷熔工艺修复磨损超差的40CrNiMoA合金调质钢制零部件的方法,提出了40CrNiMoA合金调质钢件的喷熔修复工艺。
The method of oxygen-acetylene flame powder spray-melting process to repair the wear-out 40CrNiMoA alloy quenched and tempered steel parts was studied. The spray-welding repair process of 40CrNiMoA alloy quenched and tempered steel was put forward.