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根据18Cr2Ni4WA钢相变规律及断裂行为的研究,分析了用该钢制造的柴油机连杆现行热加工工艺,并提出了改进意见。建议采用精锻工艺代替切削加工工字槽工艺。
Based on the study of the phase transformation and fracture behavior of 18Cr2Ni4WA steel, the current hot working technology of diesel engine connecting rod made of this steel was analyzed and some suggestions for improvement were put forward. Recommended forging process instead of cutting groove process.