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THE STEEL PLATE FOR EXCELLENT IMPACT-TOUGHNESS IN WELDED JOINT METHOD FOR MANUFACTURING THEREOF AND STEEL PIPE USING THEREOF
THE STEEL PLATE FOR EXCELLENT IMPACT-TOUGHNESS IN WELDED JOINT METHOD FOR MANUFACTURING THEREOF AND STEEL PIPE USING THEREOF
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机译:焊接工艺中优异冲击韧性的钢板及其制造方法
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摘要
The present invention is to provide a steel material having a strength equivalent to API standard 5ST CT90 while having excellent impact toughness in a welded joint, a method for manufacturing the same, and a steel pipe obtained using the steel material.
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