Experimental study on limit-section shrinkage of one wedge in cross wedge rolling;
为了成形大断面收缩率轴类零件，进行了楔横轧二次楔入试验。
For the sake of the axis accessory's figuration, the experiment of second wedge heavy section shrinkage was carried out.
为了成形大断面收缩率轴类零件，进行了楔横轧二次楔入试验。
This study result widens the processing limit of cross wedge rolling and is of momentous significance to develop heavy section shrinkage products of cross wedge rolling.
该研究拓宽了楔横轧加工界限，对大断面收缩率产品的开发有重要意义。
By cr microalloying, the fore eutectoid ferrite eduction is restrained, the distance between rows of pearlite is decreased, then the tensile strength, section shrinkage and drawing property of high...
高碳钢中加入的铬元素抑制先共析铁素体析出，减小珠光体片层间距，可明显提高抗拉强度，提高断面收缩率，改善线材的拉拔性能。
In the east section, the hazards are mainly ground subsidence, ground cracks and expansion and shrinkage of expanded soils.
东区段主要的地质灾害是地面沉降、地裂缝和膨胀土的胀缩灾害。
This paper proposed a license plate locating method based on section and region shrinkage thinking.
本文提出了一种基于分块和区域收缩思想的车牌定位方法。
The initial simulation indicated that the shrinkage defects formed at the boss sections and the section near the connection of multi-diameter shaft.
初次模拟显示，在阶梯轴的凸台处与其临近连接的阶梯轴段会产生缩孔、缩松缺陷。
Large thick-section ductile Iron housing easily produces casting defects such as shrinkage cavity, shrinkage porosity, graphite floating and spheroidizing decay.
大型厚断面球墨铸铁件在铸造过程中极易产生缩孔、缩松、石墨漂浮及球化衰退等铸造缺陷。
Shrinkage distortion typical for three cuts of lumber is illustrated in this log cross section. Note the curvature of the annual rings in each cut and how that affects the distorted shape .
上面在原木截面上演示了三个典型的切割方式的木材的干缩变形效果，请注意每种切割方式的年轮的朝向以及其对变形形状的影响。
According to the testing and studying, ultimate strength, elongation and shrinkage on cross section of two kinds of steel bar were determined.
通过测试研究还得到两种钢筋的极限强度、延伸率和断面收缩率等其他高温力学性能参数。
Calculating method for the long-term deflection of r. C. beams with cracking section, considering the nonlinear creep stress and shrinkage stress, is presented in the paper.
本文研究考虑非线性徐变和收缩时钢筋混凝土梁长期挠度计算方法。
The solidification process of the cross-section A-A of the high pressure inner cylinder is simulated and the shrinkage cavity position is predicated by means of utility software.
使用该软件模拟了高压内缸A - A截面的凝固进程，并预计了该截面上缩孔位置。
In the cross section of square billet, the shrinkage values in the center of billet surface and billet corner are obviously bigger than that in the off-corner.
在方坯横截面上，铸坯表面中心和角部的收缩量明显大于偏角部。
This paper introduced the method to survey the structure of towel by the cross section. The shrinkage percentage of warp and woof yarns is calculated on the basis of their geometry morphology.
本文介绍切片观察毛巾结构，并依据经纬纱的几何形态计算经纬纱织缩率。
This paper introduced the method to survey the structure of towel by the cross section. The shrinkage percentage of warp and woof yarns is calculated on the basis of their geometry morphology.
本文介绍切片观察毛巾结构，并依据经纬纱的几何形态计算经纬纱织缩率。
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