对X65钢级板卷以及其制成钢管的同方向拉伸性能进行了试验。
A test was made of the concurrent tension performance of X65 rolled sheet and the pipe made of it.
作者用国产单纤维电子强力仪对兔毛、澳毛和国毛进行一次拉伸试验。
The strength of rabbit hair and Australian wool was measured in one-process by means of the domestic-made single fibre strength tester.
结合工程实践对这两种节点进行了静力拉伸试验,分析了节点的破坏机制。
According to practice of project, static tensile tests are performed on the two connection types and the constructive mechanisms are analyzed.
通过恒速拉伸试验,对一种生产保持架用铅黄铜的准超塑性进行研究。
The quasi-superplasticity of leaded brass for bearing cage was investigated through the constant velocity tensile test.
对不同热加工状态的AM 50镁合金在不同试验温度下的拉伸性能进行了研究。
The tensile properties of magnesium alloy AM50 subjected to various hot-working conditions were investigated at different test temperatures.
本文采用单试样逆光拍照法对延性材料拉伸试验缩颈后的真实应力-应变进行了有效的测量。
The backlight photography with single sample was used to measure the true stress-strain of the ductile material after necking in tensile test.
对矩形试样拉伸试验测量的不确定度进行分析,得出了计算其不确定度的公式。
This paper analyzes the uncertainty of tensile test measurement for square specimen and gives formulae to calculate the uncertainty of measurement.
首先用加速腐蚀环境谱对无裂纹试件进行腐蚀试验,然后进行拉伸超载疲劳试验。
The tension overload fatigue tests are carried out, which are corroded under the accelerated corrosion environment in this paper.
首先,对PVDF涂层建筑膜材进行拉伸试验,测定其在常温和低温环境下膜的拉伸力学性能参数。
Firstly, tensile experiment of PVDF-coated architecture membrane was conducted to obtain its tensile mechanical parameter under normal and low temperature environment.
对试样进行了硬度、拉伸强度、断裂伸长率、热老化等性能试验;对老化后的试样表面进行了SEM表征。
Hardness, tensile strength, breaking elongation ratio and aging property of samples were tested and surface of sample after aging was represented by SEM.
对6063铝合金试样在不同应力三轴度和不同应变率下进行拉伸试验,得到了该合金在这两种情况下的力学性能。
The specimens of 6063 aluminum alloy are tensioned under different stress triaxiality and different strain rates, the mechanical properties of 6063 aluminum alloy can be drawn.
采用夹头分离速率控制方式对有屈服现象和无屈服现象的试样进行拉伸试验,探讨了试验过程中试样应变速率和应力速率的变化情况。
The change of strain rate and stress rate of samples with and without yielding phenomenon was studied during the tensile test under the control of grip separate rate.
本文对针织纬编结构复合材料的拉伸性能进行了试验研究。
The writer of this paper did a lot of experiments and analysed the tensile behavior for weft knitted structural composites.
应用BOTDR检测技术对用于结构物健康监测的光纤变形检出特性进行了试验研究,包括光纤锥重拉伸试验和光纤压缩与拉张试验。
An experimental study is performed on the measuring characteristics of BOTDR for structural health monitoring, including dead weight tension test and optical fiber compression-tension test.
对包含有轴纱的三维编织复合材料的拉伸弹性模量和弯曲弹性模量进行了试验研究和理论分析。
Experimental and theoretical researches were undertaken on the elastic modulus in tension and bending of 3d braided composites containing axial yarns.
从简单的拉伸试验着手,研究了应变加载速率对PC/ABS 高分子材料拉伸性能的影响,并对试验结果进行了详细分析。
The experimental investigation of the effect of loading rate on the tensile properties of PC/ABS and the analysis of the test results has been given in the paper.
又对该共聚酯的纺丝工艺和拉伸条件进行试验,得到了合适的纺丝和拉伸工艺,讨论了拉伸条件对纤维性能的影响。
By measuring spinning technology and drawing condition of the copolyester, suitable spinning conditions were obtained. And effects of drawing condition on properties of the fibers were discussed.
在挂锤式拉伸试验机上对LY 12CZ铝合金进行了超塑性试验,研究了其应变速率变化规律。
Super plastic deformation of LY12CZ aluminum alloy was tested on tensile machine with hung hammer and the law of strain rate change was studied.
对温差拉伸和随焊激冷配合使用控制铝合金薄板焊接变形的联合工艺进行了数值模拟和试验研究。
The technique using thermal tensioning and trailing intense cooling simultaneously to reduce welding distortion was investigated by both numerical simulation and experiments.
采用偏光显微镜(PLM)、差示扫描量热仪(dsc)、毛细管流变仪和拉伸试验机对透明聚丙烯(PP)的结晶形态、热学、流变性、力学性能进行了研究。
In this paper, the crystalline morphology, thermology, rheology and mechanical properties of clarified PP are investigated by PLM, DSC, Rheometer and stretch tester.
为了分析聚乳酸纤维与棉混纺纱,混纺比对成纱强伸性能的影响,将聚乳酸和棉纤维以不同混纺比混纺成纱,并对其成纱分别进行了拉伸性能试验分析。
To analyze the influences on yarn tensile property of polylactic acid cotton blending yarn blending ratio, blending yarn of different ratio was spun, tensile property test of yarn was done.
采用浸泡、电化学、模拟试验以及拉伸试验对冷轧厂电镀锌机组不锈钢紧固螺栓在现行工艺条件下遭受严重腐蚀进行了研究。
The severe corrosion of stainless steel fastening bolts on Electrolytic Galvanizing Line(EGL)in cold strip mill plant under current working conditions has been studied.
采用金相显微镜研究了其微观组织,并通过拉伸试验及硬度测试对其力学性能进行了分析。
The microstructure was studied using metallographic microscope, and their mechanical properties were analyzed through tensile test and hardness test.
从焊接性和焊接接头使用性能两个方面入手,结合焊接接头的硬度、拉伸和冲击韧度的测试,对X80管线钢的焊接性能进行了试验分析。
The mechanical properties and weldabilities of X80 pipeline steel were investigated by testing hardness, tensile strength and impact toughness in this paper.
对预制裂纹的混凝土试件进行拉伸、压剪数值试验,得到混凝土拉伸断裂及压剪断裂破坏过程;
Tensile and pressure-shear numerical tests are carried on the concrete specimens with precast cracks, and the tensile fracture and shear fracture process are obtained.
本文对常用的PP打包带进行拉伸试验,研究了不同温度处理后不同应力条件下PP打包带的应力松弛现象。
This paper deals with the PP strap tensile test, studied at different temperatures under different stress conditions after treatment with PP packing stress relaxation.
证明用有限元分析软件对点焊结构进行失效模拟的可行性,甚至可以部分替代剪切拉伸试验。
Finite element analysis software is feasible to simulate the failure analysis of tensile shear test, even partial replacement of shear tensile test.
证明用有限元分析软件对点焊结构进行失效模拟的可行性,甚至可以部分替代剪切拉伸试验。
Finite element analysis software is feasible to simulate the failure analysis of tensile shear test, even partial replacement of shear tensile test.
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