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我国石油、天然气工业的迅速发展,迎来了油气输送管道工业的再次兴起,也对管道用钢材提出了更严格的要求。概述了未来10年中我国管道工业第二个发展高潮的特点,从实际使用出发,探讨了采用合适的钢级及因包辛格效应钢厂在生产时应考虑的问题,并对研究开发抗氢致裂纹管材和发展大口径直缝埋弧焊管提出了建议。
The rapid development of China’s oil and natural gas industry ushered in the resurgence of oil and gas pipeline industry, but also made more stringent requirements on the steel used for pipelines. The characteristics of the second climax of China’s pipeline industry in the coming 10 years are summarized. Based on the actual use, the problems that should be considered in the production of suitable steel grade and Bauschinger steel mills are discussed. Hydrogen-induced cracking of pipe and the development of large diameter LSAW pipe made recommendations.