3) fine-grained wire roll
细晶钢筋盘条
4) ultra fine grained ribbed bar
超细晶螺纹钢筋
5) ultra-fine grain steel bar
超细晶粒钢筋
1.
Based on 48 ultra-fine grain steel bars pull-out test,this paper investigates into the bond-anchorage properties of ultra-fine grain steel bars.
通过对48个超细晶粒钢筋粘结锚固试件的拉拔试验,对超细晶粒钢筋的粘结锚固性能进行了全面研究。
2.
In this paper , we carried out the research about the mechanical capability(including 400 MPa and 500 MPa steel bar), especially the bond-anchorage property in concrete of ultra-fine grain steel bar steel bar to solve the problem on the anchorage design of this new kind of steel bar in concrete struc.
本文主要进行了超细晶粒钢筋(500 MPa与400 MPa级两种)的材料性能及其在混凝土中的粘结锚固性能的研究，以解决其在混凝土中的锚固设计问题。
6) fine grain ribbed bar
细晶螺纹钢筋
1.
In this paper,the microstructure and mechanical properties have been studied and analyzed for HRBF400 fine grain ribbed bar produced with ultra fast cooling techniques,the results show that the strength of ribbed bar can be improved obviously with this technique and has a less degree of decrease in its plastic index.
对超快速冷却技术生产的HRBF400细晶螺纹钢筋的组织和力学性能进行分析和研究,结果表明:该技术可以明显提高钢筋的强度,而塑性指标下降较少;同时可以获得细小的铁素体和珠光体组织,各项指标满足国家标准的要求。
补充资料：细晶粒钢
fine-grainedsteel：加热到超过Ac3点相当多的温度，奥氏体晶粒仍然基本上未长大（但当到达某一高温，即晶粒粗化温度以上则急剧长大）的钢。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条