The piercing process of seamless steel tube is a hot working process, the distribution of plug temperature is very important to its service life.
无缝钢管的穿孔过程是一个热加工过程，顶头的温度分布对于其寿命至关重要。
The paper involves main aspects relating to increasing plug life of plug pipe mill, including relevant theoretical analysis, simulation calculation and distribution of plug temperature field.
主要介绍提高自动轧管机顶头寿命的理论分析及模拟计算，顶头温度场分布等。
The paper involves main aspects relating to increasing plug life of plug pipe mill, including relevant theoretical analysis, simulation calculation and distribution of plug temperature field.
主要介绍提高自动轧管机顶头寿命的理论分析及模拟计算，顶头温度场分布等。
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