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凸轮轴正火工艺的改进河南新乡内燃机厂（河南新乡４５３００２）王荣锋ＩｍｐｒｏｖｅｍｅｎｔｏｆＮｏｒｍａｌｉｚｉｎｇｆｏｒＣａｍＳｈａｆｔＷａｎｇＲｏｎｇｆｅｎ我厂是生产单缸小柴油机的主要厂家之一，年产量在２０万台以上。凸轮轴材质为ＱＴ７００－２，硬度...
Improvement of camshaft normalizing process Henan Xinxiang Internal Combustion Engine Plant (Xinxiang 453002, Henan Province) Wang Rongfeng ImprovementofNormalizingforCamShaftWangRongfen I plant is one of the major manufacturers of single-cylinder small diesel engine with an annual output of 200,000 units or more. Camshaft material QT700-2, hardness ...