大断面收缩率,heavy section shrinkage
1)heavy section shrinkage大断面收缩率
1.Experimental study on internal defect ofheavy section shrinkage workpiece under one cross wedge rolling大断面收缩率一次楔入轧件心部缺陷的实验研究
2.Analysis on rolling stability ofheavy section shrinkage cross wedge rolling大断面收缩率楔横轧稳定轧制问题分析
3.For the sake of the axis accessory"s figuration,the experiment of second wedgeheavy 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。
英文短句/例句
1.Forming principle of heavy section shrinkage cross wedge rolling by single wedge楔横轧一次楔大断面收缩率成形机理
2.Analysis on rolling stability of heavy section shrinkage cross wedge rolling大断面收缩率楔横轧稳定轧制问题分析
3.Experimental study on internal defect of heavy section shrinkage workpiece under one cross wedge rolling大断面收缩率一次楔入轧件心部缺陷的实验研究
4.RESEARCH OF IMPROVING THE REDUCTION OF AREA OF SWRH82B WIRE ROD提高大规格SWRH82B线材断面收缩率研究
5.reduction in area(挤压后) 断面减缩率
6.Research of Percentage of Area Reduction of Quench & Temper Wire Applied to Auto Damping Spring汽车减震弹簧用油淬火回火钢丝断面收缩率分析
7.boil-off shrinkage精练收缩[率],退浆收缩[率]
8.fabric shrinkage织物缩水率，织物收缩率
9.Analytical Solution of Water Depth in Parabolic-Shaped Channel with Contracted Section抛物线形断面渠道收缩水深的解析解
10.The initial shrinkage temperature and the shrinkage change little with the increase of heating rate.升温速率增大,坯片开始收缩的温度及收缩率几乎不变。
11.high shrinkage fibre高缩率纤维，高收缩纤维
12.The area contraction ratio has obvious influence on the flow pattern, discharge, wall pressure and air pressure inside level rotary flow.研究发现面积收缩率对流态、泄流量、壁面压强和空腔内的气体压强均有较大的影响。
13.The greatest variation takes place in the volume contractive rate of the heartwood, collapse factor and collapse depth of the sapwood.心材的体积收缩率、边交界材的皱缩因子和皱缩深度变化最大。
14.An Approximate Calculation Formula of Contracted Water Depth in Free Flow Circular Cross-section无压流圆形断面收缩水深的近似计算公式
15.Study of strain rate imaging in evaluating the postsystolie shortening in ischemic myocardium应变率成像评价缺血心肌收缩后收缩
16.testing method for shrinkage of spun yarn精纺纱的收缩率试验法
17.testing method for drying and firing shrinkages of ceramic whiteware clays陶瓷用粘土干燥收缩率和烧成收缩率测定方法
18.Analysis on Shrinkage Effects of Concrete Interfaces in Long-span Continuous Rigid Frame Bridges大跨径连续刚构桥混凝土结合面收缩效应分析
相关短句/例句
large area reduction大断面收缩率
1.Effect of process parameters on axial parts with superlarge area reduction during twice cross wedge rolling;工艺参数对楔横轧二次楔轧制超大断面收缩率轴类件的影响
2.The axial part withlarge area reduction was numerically simulated by three-dimensional software named DEFORM-3,which was based on three-dimensional rigid plastic theory.利用有限元软件DEFORM-3D,基于三维刚塑性的有限元理论,对大断面收缩率轴类零件成形过程成功地进行了楔横轧二次楔轧制成形的数值模拟,模拟所得的轧件形状与实际零件基本相同,给出了楔横轧二次楔轧制过程的应力应变分布等重要信息。
3)shrinkage on cross section断面收缩率
1.According to the testing and studying,ultimate strength,elongation andshrinkage 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。
4)reduction of area断面收缩率
1.The brittleness temperature I of Q235G was 1300℃ to melting point and the brittleness temperature III 750~850℃, the range of brittleness temperature III was narrow, and the minimumreduction of area about 48%.测试结果表明,Q235G钢铸坯的高温强度较小,600℃时抗拉强度约164MPa,屈服强度和抗拉强度均随测试温度降低而增大;铸坯具有良好的塑性,脆性区温度范围较窄,第I脆性温度范围为1300℃至熔点,第III脆性温度范围为750~850℃,在850~1250℃内,该钢种连铸坯的断面收缩率均大于85%。
5)area reduction断面收缩率
1.By analyzing the states of two samples and smelting and rolling process, it was found out that the essential reason resulting inarea reduction disqualification of Steel 45 was flake.通过对45钢两种试样状态及冶炼、轧制工艺的分析,找出了白点是导致45钢断面收缩率不合的根本原因,钢中氢含量高是内因,轧后冷速过快是外因。
6)z-direction section shrinkageZ向断面收缩率
1.The relationship of the level of plastic inclusions and thez-direction section shrinkage was also studied.通过对不同炉批的Q345B板坯在试验轧机上进行轧制,对塑性夹杂物级别与Z向断面收缩率(zψ)之间的关系进行了研究分析,指出塑性夹杂物的数量、大小和形态对钢的Z向断面收缩率起着决定性作用。
延伸阅读
断面收缩率分子式：分子量：CAS号：性质：材料的塑料性指标之一。材料受拉力断裂时断面缩小，断面缩小的面积与原面积之比值叫断面收缩率，以ψ表示。单位为%。
