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研究了超细晶粒钢筋焊接接头的组织和力学性能。
The microstructure and mechanical properties of welded joint of ultra-fine grained rebar were studied.
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分析了HRBF 500e超细晶粒热轧抗震钢筋的技术要求。
The technical requirements of HRBF500E ultra-fine grain earthquake-resistant reinforced bar were analyzed.
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