通过镦粗工艺试验，确定了该材料的热变形工艺参数，并对其进行了等温模锻工艺研究。
The technological parameter of heat deformation was confirmed by the test of Upsetting technology, and the isothermal stamping was studied.
介绍了根据起落架外筒技术要求确定的等温模锻成形工艺方案以及此项工艺的工艺参数控制。
The isothermal forging process is introduced in the paper which is to meet the technical requirements of the landing gear cylinder, and how to control the process parameters is also introduced.
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