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厚壁大口径φ1219×33 mmX80M用板开发

Li Xinliang,Liu Shuai

Metallurgical Information Review（2021）

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Abstract
针对西气东榆三线工程及陕京四线输气管道工程φ1219×33 mm规格X80M管线钢的技术要求,通过合理的成分设计、严格的加热制度和优化的控轧控冷工艺,南钢成功开发出具有高强韧性的33 mm厚度规格X80M管线钢,满足了西气东输三线工程及陕京四线输气管道工程φ1219×33 mm规格X80M管线钢的技术要求.
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