Development of HRB400 hot rolled ribbed bar with Nb micro-alloyed in Kunming Iron and Steel Co.,Ltd.;
昆钢Nb微合金化HRB400热轧带肋钢筋的开发
Technology innovation for HRB400 hot rolled ribbed bar;
热轧带肋钢筋HRB400盘条的工艺创新
Correction of yield strength calculation of hot rolled ribbed bar;
热轧带肋钢筋屈服强度的计算修正
Production practice of hot rolled ribbed bars by alloying with MnSi and SiC
热轧带肋钢筋采用MnSi+SiC合金化的生产实践
In this article, an effective, no scratch straightening cutting machine for hot rolled ribbed bars is presented.
介绍了一种用于矫直热轧带肋钢筋的高效、无划伤的矫直方法 ,并论述了该矫直机的矫直原理及力学参数计算方
The parameters calculation method of groove for hot rolled ribbed bars, such as the gap of end of cross rib, the teeth number of change gear, etc.
介绍了在热轧带肋钢筋轧槽加工中，横肋末端间隙、挂轮齿数等参数的计算方法，和实际应用经验，及其与负偏差轧制的关系。
Experiment of decreasing silicon content of hot-rolled ribbed bar;
降低热轧带肋钢筋含硅量试验
The surface cracks of niobium microalloyed hot-rolled ribbed bars and the continuously cast billets were studied respectively by means of using metallographic microscopy,scanning electron microscopy(SEM) and energy spectrum analysis.
通过采用金相显微镜、扫描电镜及能谱分析等手段,对铌微合金化热轧带肋钢筋的连铸方坯质量及钢筋表面裂纹进行了分析研究。
Research results on cold-bending properties of hot-rolled ribbed bar since 1990s in China are summarized.
综述了20世纪90年代以来,我国热轧带肋钢筋冷弯性能的研究成果。
The chemical components and microstructure are analyzed for the hot-rolled reinforced bar,of which the yield point is not so clear,some measures proposed.
对存在屈服点不明显问题的热轧带肋钢筋的化学成分和组织进行了分析,提出了改进措施。
Based on small hot rolled ribbed steel bars' mechanical working practice,it is explored in this article that how to design and process the lower section of limited range of hot rolled ribbed steel bars.
以小规格热轧带肋钢筋的轧制生产实践为基础,探讨小规格热轧带肋钢筋负偏差轧制的工艺设计和实践。
In this article,the geometrical indexes of hot rolled ribbed steel bars in the Standard GB 1499-91 are analysed.
通过对ＧＢ１４９９—９１中几何指标的分析，提出了以重量偏差为基准确定热轧带肋钢筋内径的方法。
A modeling study of the yield strength of HRB335 hot rolled ribbed bar;
HRB335热轧带肋钢筋屈服强度模型研究
Hot rolled ribbed steel bars for the reinforcement of concrete
GB1499-1998钢筋混凝土用热轧带肋钢筋
TRIPLE SPLITTING ROLLING OF Φ12mm HOT-ROLLED RIBBED REINFORCED BAR
Ф12mm热轧带肋钢筋的三切分轧制
Production Trial on Hot Rolled Ribbed Reinforced Bar and Microalloyed Vanadium-Titanium
热轧带肋钢筋钒钛微合金化生产试验
Study on the Production Process of HRB400 Hot-rolled Ribbed Steel Bar;
HRB400热轧带肋钢筋生产工艺研究
Development and Application of the Technology of Three-strand Split Rolling for φ16 Bar
φ16热轧带肋钢筋三线切分开发与应用
Development of Low Cost HRB400 Hot Rolled Ribbed Bars
低成本HRB400热轧带肋钢筋的开发
The dispelling ways of forming barbotage in the surface of the reinforced steel bar
热轧带肋钢筋表面起泡缺陷解决方案
Eco-Rebar-On the R&D of hot rolled rebar with high strength grade
生态钢筋对高级别热轧带肋钢筋研发的思考
An Analysis on the Cold Bending Fracture of Reinforced Concrete Hot-rolled Ribbed Steel Bars
钢筋混凝土热轧带肋钢筋冷弯断裂原因分析
THE QUALITY CONDITION OF HOT ROLLED RIBBED BAR FOR REINFORCED CONCRETE
钢筋混凝土用热轧带肋钢筋的质量状况
The Development of Φ18mm×2 Hot Rolled Ribbed Bar in Bars Continuous Rolling Workshop
棒材连轧车间Φ18mm×2热轧带肋钢筋的开发
Experimental Research of HRB500 Hot-Rolled Ribbed Steel Bars with VN Micro Alloying;
VN微合金化生产HRB500热轧带肋钢筋的试验研究
Current application situation of 400MPa hot rolled ribbed bar in China and some suggestions for its development;
我国400MPa热轧带肋钢筋应用现状和发展建议
Experimental Study on Bond-anchorage Behavior of Hot-rolled Ribbed Bars in Concrete with Mechanical Anchorage Measure
热轧带肋钢筋机械锚固性能的试验研究
Some issues of hot rolled ribbed bar in GB1499.2-2007
GB1499.2-2007热轧带肋钢筋国家标准的几个问题
Production practice of hot rolled ribbed bars by alloying with MnSi and SiC
热轧带肋钢筋采用MnSi+SiC合金化的生产实践
Analysis of Unqualified Strength of 20MnSiV Hot Rolled Ribbed Bars
20MnSiV热轧带肋钢筋屈服强度不合原因分析
Design and research on high speed straightening system of hot rolled ribbed bar
热轧带肋钢筋高速矫直系统设计与研究