Two-Step Spin Forming of Thin-Walled Heads with Lateral Normal Flanged Holes

A thin-walled head with a lateral normal flanged hole is a key part of a propellant tank, and its low-cost and high-precision forming process is very challenging. In this paper, a two-step method is proposed to preform the head via marginal-restraint mandrel-free spinning and then to realize the fla...

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Bibliographic Details
Main Authors: Lijun Zhu, Cheng Huang, Xinhe Li, Xin Chang, Chao Liu
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/13/8/1414