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  • Embrittlement of Precision Steel Pipe
    Embrittlement of Precision Steel Pipe
    2023-05-10
    Brittle tempering temperature range based on precision tubes can be divided into low and high temperature temper brittleness temper brittleness.After tempering brittleness precision tube alloy steel quenched martensite at a temperature range of 250 ~ 400 ℃ tempered steel embrittlement which a brittl
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Hunan Great Steel Pipe Co Ltd
Hunan Great Steel Pipe Co.,Ltd
Hunan Great Steel Pipe Co.,Ltd is a world-class production and service provider of submerged arc straight seam welded pipe as the first subsidiary of Shinestar Group. Hunan Great Steel Pipe Co.,Ltd pays more attention to in the pipeline engineering research areas as a pioneer of China Petroleum Pipeline & Gas Pipeline Science Research Institute.

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