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在调查分析热模法型筒主要损坏形式，研究热模法型筒的温度场和热应力，进行材料的热疲劳性能 试验等试验研究工作的基础上，确定了型简材料和制造方法。并提出了型简正确使用和维护的措施，以提高 型筒寿命。
Based on the investigation and analysis of the main damage forms of the hot mold cylinder, the research on the temperature field and thermal stress of the hot mold cylinder, and the experimental research on the thermal fatigue properties of the mold, the simplified materials and manufacturing methods were determined. And put forward the use of simple Jane and maintenance measures to improve the life of the drum.