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没钒的小规格钢筋合格率仅23% 业内建议强化 含钒量
◎“因钒含量下限要求偏高、实标比指标下限偏低等因素,存在引发钒资源浪费、生产不经济的问题。”四川省人民政府参事室特约研究员、四川省钒钛钢协高级顾问张邦绪向记者表示。其表示:“降低高要求不是说不添加钒,反而我们一直是在呼吁加大含钒高强度抗震钢筋市场供应。”
Research institute group
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Guo application
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