Transactions of Materials and Heat Treatment

Title：Research on forming process of lower head of pressurizer

Authors： Beigang Group Limited Company Zhang Qingyu Metallurgical Institute China First Heavy Industries Qu Zaiwen Liu Ying No 6 Stevedoring Company of Qinhuangdao Port Authority Hu Bo

Unit：

KeyWords： Pressurizer Head Forming process

ClassificationCode：TG316

year,vol(issue):pagenumber：2002,27(4):1-4

Abstract：

The research and manufacturing of lower head of pressurizer were introduced in this paper.The blank of lower head of pressurizer was optimised by means of forming analysing software.A new process for the forming of integrated head was put forward.A head with all sorts of indicatrix matching the technical specification was obtained by this process.

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Reference：

1　李硕本主编冲压工艺学北京:机械工业出版社,1982
2　王学飞,张健羽小口径厚壁球形封头的压制压力容器,1990(5)

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