popularity of cold rolling ribbed bar, application prospect and used dominance of the ribbed bar were introduced. some problems for quality of producing of cold rolling ribbed bar was analyzed.
介绍了我国冷轧带肋钢筋的推广现状、应用前景和使用的优越性,并分析了当前冷轧带肋钢筋存在的主要质量问题;
the strain ageing of cold-rolling ribbed bar leads to high strength and drop of elongation, so this seriously affects the quality of concrete component and regular production of the bar.
冷轧带肋钢筋应变时效导致钢筋强度升高,延伸率下降,严重影响钢筋混凝土构件质量及生产厂家的正常生产。
the tests of pass machining of high speed steel roll for round steel, ribbed bar and its splitting rolling pass were carried out to resolve the difficult machining problem of high speed steel roll.
针对高速钢轧辊孔型加工困难问题,唐山联强冶金轧辊有限公司对圆钢、带肋钢筋及其切分孔型的孔型加工进行了试验。
to counter this problem of cold bending crack of the hot rolled ribbed bar (hrb335), the main cause and the appropriate measure are taken to solve the problem.
针对新钢公司hrb335热轧带肋钢筋冷弯裂纹问题,找出了影响的主因,采取了一系列相应措施后,冷弯裂纹问题得到解决,并进一步提出了改进建议。
this paper introduces the creating of high benefits from hot-rolled ribbed bar with less competition, relying on management and scientific and technical progress.
介绍了竞争力较差的热轧带肋钢筋如何依靠管理和科技进步创造高效益。
new tmcp, which hot ribbed bar is produced with ultra fast cooling technology after rolling, is a creative, applicable technology.
新一代tmcp-轧后超快速冷却技术生产热轧带肋钢筋是一种创新性的适用技术。
the vanadium-microalloying hrb400 aseismic ribbed bar has been developed by chengde iron and steel co.
介绍了承钢利用特有的钒资源优势研制生产抗震钢筋的过程。