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从结构、选材、技术要求和冷热加工工艺的工序控制等几方面分析了引起大型柱塞开裂的原因 ,并提出了预防措施。
From the aspects of structure, material selection, technical requirements and process control of hot and cold processing technology, the causes of cracking caused by large plungers are analyzed and preventive measures are put forward.