圆钢

冷拔圆钢锚杆杆体的技术分析及制作工艺改进

Technical Analyse of the Bolt Body of Coal Drawing Steel Rod

基于磁荷假说的圆钢棒退磁因子计算

Calculation of Demagnetization Factor of the Round Steel Rod Based on Magnetic Charge Hypothesis

根据初轧大圆钢轧制规程的设计要求，利用VISUALBASIC算法语言开发了轧制规程设计系统，进行大圆钢轧制规程的设计。

Based on rules of designing large round bar , a design system for round bar was developed with Visual Basic .

FEM网格对圆钢温度场计算结果的影响

Effect of FEM mesh type calculated results of temperature field of a round bar

圆钢管框架柱与H形钢梁连接的节点构造研究H形钢梁与钢管柱隔板贯通式连接节点抗震性能试验

Experimental Study on the Seismic Performance of Diaphragm through Type Joint Connecting H Beam and Tube Column in Steel Frame

激光及CCD转换在热轧圆钢外径测量中的应用

The Laser and CCD Conversion Applied in Detection of the Outside Diameter of the Heat Rolling Round Steel

圆钢管混凝土受压曲杆的力学性能研究基于Struts下的国际化

BEHAVIOR OF CURVED CONCRETE-FILLED CIRCULAR STEEL TUBULAR STRUTS UNDER COMPRESSION Internationalization in Struts framework

圆钢管RPC轴压长柱的受力性能试验研究

Research on Mechanical Behavior of Axially Loaded Circular Steel Tube Filled RPC Slender Column

大方坯连铸生产20G高压锅炉管用圆钢

Round steel production with bloom for 20G high-pressure boiler tube

40Cr合金结构圆钢的开发

Research and Development of 40 Cr Alloy Structure Steel Rods

6005A铝合金大直径圆铸锭生产技术圆钢锭浇铸工艺试验

Process technology for 6005A aluminium-alloy large-size round ingot

五道次孔型轧制40Cr大圆钢有限元模拟分析

Finite element simulation analysis on five passes rolling of large round bar in roll-pass system

冷轧规圆是提高21-4N圆钢精度的新方法。

Definitive diameter of cold rolling is a new method to improve accuracy of 21-4N bar steel .

花灯吊钩圆钢直径不应小于灯具挂销直径，且不应小于6mm。

Diameter of round steel of flower light 's hanging hook should be no less than that of hanger tenon and6mm .

分析了摄象法热轧圆钢直径在线检测系统的误差，并给出该系统综合误差的补偿方法以及测量小型棒材的综合测试结果。CCD摄象法测量有机聚合物光波导传输损耗

Furthermore , a relative monitor system is built and the comprehensive compensation error of the photographic method is given . Lastly , the diameter measuring results of small hot bar are presented . CCD Camera Photographing in Detecting the Propagation Attenuate Coefficient of Polymer Waveguides

经分析，造成60Si2Mn弹簧圆钢机械性能不合的主要原因为钢中氢含量高，在工艺中提出改进措施，以改进其机械性能，提高产品质量。

After analyzing , the main reasons lay in high hydrogen content in steel . So , some measures have been put forward for improving its mechanical properties as well as product quality .

一个时期以来，用Q235F钢种生产的圆钢抗拉强度偏低，给包钢公司带来了一定损失。

Since a period , the products that was made of hot-rolled round steel with Q235F , had the low cross-intensity and made some losing to the Baotou Iron and Steel Co.

直径为60mm以下圆钢，通过冷却强度与冷却制度的合理匹配，可以控制心部的冷速达到3℃/s，从而抑制网状碳化物析出。

However , it 's possible to control the cooling rate up to 3 ? ℃ / s so as to suppress efficiently the reticulated carbide precipitation for the round bars ( < 60 ? mm ) by way of matching properly the cooling intensity and cooling rate .

圆钢立椭孔型的新设计

A new design method of edge oval pass for round bar

圆钢管混凝土压弯构件弯矩-曲率滞回模型研究

Research on moment-curvature hysteretic model of concrete-filled circular steel tubular beam-columns

圆钢管混凝土柱全过程火灾作用后剩余承载力实用计算方法

Simplified Method for Residual Strength of Concrete-Filled After Exposure to Fire

提高圆钢剪切端头质量的探讨

An Approach to Enhance the Sheared End Quality of Round Steel

初轧机轧制大圆钢的孔型系统改进

Updating of Pass System for Large Round Bar Rolled in Bloomer

圆钢两线切分轧制技术开发与实践

The exploitation and practice of the two-times slit rolling rounds Technology

圆钢计算机辅助孔型设计程序系统

The Program System for Computer Aided Rollpass Design of Round Bar

具有空心圆形截面圆钢拱的平面内非线性分析

Nonlinear in-Plane Behavior of Circular Steel Arches with Hollow Circular Cross-Section

圆钢管套箍混凝土轴压短柱受力机理分析

Mechanical Behavior Analysis of the Circular Steel Tube Confined Concrete Stub Columns

螺栓用圆钢截面的元素分布分析

The elements distribution of screw bolt steel section by X-ray fluorescence spectrometry

变态箱型孔轧制大规格圆钢的生产实践

Production Practice of Rolling Large Gauge Round Steel with Abnormal Box Groove

圆钢管轻集料混凝土抗弯刚度计算方法的探讨

Calculations of flexural stiffness of lightweight aggregate concrete filled circular steel tube