穿孔顶头失效形式与其结构尺寸的分析
Piercer Plug Failure Types VS Its Structural Dimensions
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摘要: 论述了四种与穿孔顶头结构尺寸有关的顶头早期失效形式及其特征,分析了产生的原因,提出了相应的改进措施。Abstract: Four types of piercer plug initial failures relating to its structural dimensions are discussed,the causes are analyzed,and countermeasures put forward.
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