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。
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 microstructure and its distribution of ribbed bar, produced by critical austenite control rolling and control cooling, were observed by means of microscope.
用金相方法观察了采用临界奥氏体控轧控冷工艺生产的带肋钢筋的组织及其分布。
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。
In this paper, the application of high speed steel compound roll in splitting rolling of small gauge hot rolled ribbed bars at bar Plant of Shandong Shiheng Special steel Group co.
介绍了山东石横特钢集团有限公司棒材车间在小规格热轧带肋钢筋切分轧制中高速钢复合轧辊的应用情况，实践证明，高速钢轧辊可有效提高作业率及产品质量。
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。
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 present invention can roll straight ribbed reinforcing bar.
用本发明可轧制出机械性能好的直条带肋钢筋。
The present invention can roll straight ribbed reinforcing bar.
用本发明可轧制出机械性能好的直条带肋钢筋。
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