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Method and device for manufacturing a large-sized tubular workpiece and thin-walled hoop (shell, sleeve) obtained
Method and device for manufacturing a large-sized tubular workpiece and thin-walled hoop (shell, sleeve) obtained
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机译:用于制造大型管状工件和薄壁箍(壳体,套筒)的方法和装置
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摘要
Starting from an ingot, a hoop blank (10) is produced by hot forging. The tubular workpiece, such as a hoop, is sized by diametral expansion of the blank (10) without crushing its wall. The workpiece then undergoes a heat treatment and a final machining. IMAGE
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