全部

1·In this paper, the hysteretic performance of the round steel bar has been studied by the means of numerical analysis and conducting experiments.

本文对圆钢管压弯构件滞回性能进行大规模数值分析和试验研究。

2·Alloy steel, die steel, tool steel. Processing materials for the user model and the cold drawing hot rolled round steel bar. Can be long-term stock.

合金钢，模具钢，工具钢。可为用户加工生产材质型号热轧圆钢及冷拉圆钢。并可长期现货供应。

3·Galvanized steel grating: materials for Q235 or 304 stainless steel round bar, square steel, square steel twisted.

镀锌钢格栅横杆：材料有Q 235或304不锈钢圆钢，方钢，方形钢绞线。

4·Stainless steel rib machine is stainless steel pipe (steel pipe, round iron, round bar) specialized machinery, with a cost-effective, low processing costs, high efficiency, speed and features.

不锈钢螺纹机 名毅花管机械不锈钢螺纹机是不锈钢管（铁管、圆铁、圆钢）的专门机械，具有性价比高，加工成本低，效率高，速度快的特点。

5·The double radius ellipse pass is better than the one of single radius ellipse in the big round bar or big section steel rolling.

在大圆钢轧制或大断面轧件延伸孔型系统中，双半径椭圆孔型与单半径椭圆孔型相比，具有轧件易咬入、变形较均匀、孔型磨损小等优点。

6·The invention relates to a shellfish opening device. The top end of a steel bar is provided with a round head thin sheet, and the edge of the thin sheet is sharp.

本发明涉及一种贝类开壳器，钢条顶端为圆头薄片，且薄片边缘锋利；

7·This paper studies the tensile properties of stripe and round bar specimens for high grade(API X65~X70) spiral submerged-arc welding(SSAW) steel pipes.

通过试验研究了X65、X70级螺旋埋弧焊钢管不同拉伸试样——板状试样和圆棒试样的拉伸性能。

8·The complete set of metallurgic steel rolling equipment: Design and manufacture of the complete sets of cooling beds finish, chain transfers, round bar grinding machine, and bucket wheel machine, etc.

冶金轧钢成套设备系列：冷床精整、链式移送机、圆钢修磨机、倒轮机等成套设备的设计及制造。