The effect of hot bending and heat treatment thermal cycles on the mechanical properties of X80 grade steel pipe was evaluated.
通过焊接热模拟试验和冲击韧性试验，研究了不同预热温度对X80级管线钢组织性能的影响。
B. in a later chapter, hollow plate the smallest bending radius is 175 times of its thickness, can only cold bending, hot bending.
在后面章节中，中空板的最小弯曲半径是其厚度的175倍，只可以冷弯，不能热弯。
Welded pipe that bended by hot bending method with a set of specific die and welded by plasma arc welding method was used as tubular blank of SPF.
采用焊管作为管坯 ，焊管弯曲采用专用模具热弯 ，焊接采用等离子弧焊。超塑成形采用多层模结构 ，用模具来控制波形。
Currently, the products consist of toughened glass, interlayer glass, bulletproof glass, pickproof glass, fireproof glass, hollow glass and hot bending glass.
产品有钢化玻璃，夹层玻璃，防弹防盗玻璃，防火玻璃，中空及热弯玻璃。
The rotating bending fatigue strength is the criterion of resistance to propagation of hot cracks.
旋转弯曲疲劳强度是抗裂纹扩展能力的判据。
When a wire is broken by bending it back and forth rapidly, some of the work is transformed into heat and the wire gets hot.
当把导线快速地(通过)来回弯曲折断时，部分功就转换成热，所以导线变热。
The main products include: hot-bending vat glass sheet, small set of vats and aquarium chests.
现主要产品为：热弯缸片、小弯系列套缸及水族箱系列。
In general the major roll forging processes consisted of blanking, heating, roll forming, locally sizing, side cutting, bending and integrally hot correcting.
主要工艺流程为：下料、加热、成型辊银、局部整形、切边、弯曲、整体热校正。
An analytical solution for elastoplastic bending of a hot free beam due to inhomogeneous cooling process is presented in this paper.
针对一个被均匀加热的矩形截面梁由于不均匀的冷却过程所引起的弯曲变形问题，本文给出了一个热弹塑性分析解。
The profile, internal stress, cold - bending cracks and surface flaws of the hot strip have been analyzed, and the corresponding strategics and resolutions are also preferred, In order to improve the.
从宽带钢板形、内应力、冷弯裂纹及板带表面缺陷等几个方面进行了分析，并提出了相应的对策和解决办法。
The cold-bended crack in the hot rolled plate Q345 can be eliminated by adoption of heating-cold bending process as well as improvement of the cleanliness of the steel.
采用加热-冷弯工艺和提高钢纯洁度可避免Q 345热轧钢板冷弯裂纹的产生。
Head bending in the process of hot rolling of plate is an extremely complicated multi element non-linear relationship.
中厚板热轧过程中的头部弯曲是一个极其复杂的多元非线性函数关系。
And has the high strength plastic, the middle steel wire support hot forming, arbitrary bending deformation characteristics.
内外有高强度塑料，中间有钢丝支撑热压成形，任意弯曲不变形等特点。
The influencing effects, causes and trouble shooting of the bending deformation of plastic profile in hot-transfer printing were expatiated.
阐述了热转印过程中塑料型材弯曲变形的影响因素、原因以及解决方法。
The cold bending property is one of the important targets for the hot rolled strip, the cold bending test is required inspection item stipulated in the standards.
冷弯性能是热轧中薄板带材的重要指标之一，冷弯试验是标准规定的必检项目，但在实际生产中经常出现冷弯不合格现象。
The mechanical elbow, hot-bending bend, cold-bending bend and elastic installation can be used to handle pipeline corners in design of gas pipeline.
在燃气管道设计中对管道转角的处理，可以采用机制弯管、热煨弯头、冷弯弯管、弹性敷设。
The effect of production processing parameters on the hardness and bending behavior of mo1y plate in powder metallurgy and hot-rolling have been studied.
研究了生产工艺参数对粉冶热轧钼板材的硬度和弯曲性能的影响。
In the investigation of wall-thickness formed in the actual manufacture process, the variation of thickness in hot-bending and cold-bending were compared.
通过对实际生产中弯头壁厚的调研，分别考察热推、冷弯工艺对弯头壁厚改变的影响。
It is pointed out that the sound quality control measures can effectively ensure the stability of epoxy powder coating for hot-bending bend, increase the productivity and coating quality.
指出加强弯管防腐过程中各个环节的质量控制，可以有效地保证钢质弯管环氧粉末涂层的稳定性，提高生产效率和钢制弯管的防腐质量。
A hot-rolled plate cracked during cold bending process. Scanning Electron Microscope and Optical Microscope were used to investigate the cracked plate.
采用扫描电子显微镜和光学显微镜观察了热轧板在冷弯过程中开裂试样的断口形貌并进行了成分分析。
Crown and flatness are the targets of shape control, also are the foundation of the setting and the adjusting of bending forces in hot strip mills.
凸度和平坦度是板形控制的目标，也是对热连轧机工作辊的弯辊力进行设定和调整的基础。
The invention discloses a hot-rolled steel air cooling and stacking method capable of reducing bending of a rail to ensure straightness of the straightened rail to meet standard requirement.
本发明公开了一种可减小钢轨弯曲度的热轧钢轨的空冷堆垛方法，保证矫直后钢轨的平直度达到标准的要求。
Samples of hot rolled steel plate Q235 in various specifications having cold bending cracks are examined by means of Metallographical test and electron probe analysis.
对不同规格的Q2 3 5热轧钢板冷弯裂纹试样进行了金相检验和电子探针等分析。
It is hot-rolled or cold-rolled strip or sheet for the blank shape by the cold bending process after the high-frequency welding as a square cross-section made of steel shapes and sizes.
它是以热轧或冷轧带钢或卷板为坯料经冷弯曲加工成型后再经高频焊接制成的方形截面形状尺寸的型钢。
It is hot-rolled or cold-rolled strip or sheet for the blank shape by the cold bending process after the high-frequency welding as a square cross-section made of steel shapes and sizes.
它是以热轧或冷轧带钢或卷板为坯料经冷弯曲加工成型后再经高频焊接制成的方形截面形状尺寸的型钢。
应用推荐