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Research on manufacturing process for large flange
Author(s): 
Pages: 77-80
Year: Issue:  z1
Journal: JOURNAL OF PLASTICITY ENGINEERING

Keyword:  法兰精密弯曲多功能机床现场精加工;
Abstract: 提出了一种大型法兰成形的新工艺,即采用分段精密弯曲、组焊、现场精加工的方法.新工艺免去了大型立车的粗加工,取而代之的是精密弯曲成形工艺,最后在施工现场进行组焊并采用多功能机床进行精加工,此工艺已成功地应用于空间环境模拟器KM6中直径Φ12m法兰及某风洞中大型法兰的加工制造,并且加工制造精度完全满足设计要求.由于此法不需立车,为特大直径法兰的制造开辟了新途径.
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