X级管线钢板材是生产直缝埋弧焊管的主要原材料。
The X grace steel sheet is used as main material for SAW straight weld pipes for pipe line purpose.
研究了洁净度和组织均匀性对四种管线钢板坯性能的影响。
The influence of purity on mechanical properties of pipeline steels had been investigated.
宝钢已较好地掌握了现代管线钢的生产和质量控制技术，产品质量稳定，满足国内外用户对管线钢板卷的需求。
Baosteel has mastered the modern pipeline steel production and quality control technology, the product's quality is stable and meet the pipeline steel plate demand requirements of customers.
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