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对用于成形波纹管的GH4 16 9高温合金薄壁管的旋压成形进行了试验研究 ,分析了焊接管坯质量、旋压工艺等因素对薄壁管成形精度的影响 ,给出了旋压工艺设计方法
The spinning forming of GH4169 superalloy thin-walled tube used in forming bellows was studied. The influence of the quality of welded tube and spinning process on the forming precision of thin-walled tube was analyzed. Process design method