The heat aging properties of rigid PVC are studied by means of mechanical properties test, SEM and FT-IR.
采用力学性能测试、扫描电镜、红外光谱（FT-IR）等方法研究了硬质聚氯乙烯的热老化性能。
The welded joints were completed by the X-ray test, mechanical properties tests and metallographic analysis.
焊后对焊接接头进行了射线检测、力学性能测试、接头金相组织分析。
Abrasion and mechanical properties test of concrete have shown that the degree of abrasion dependent on initial abrasion ratio, flexural strength and limit strain.
从混凝土磨蚀和力学性能试验得知，水工混凝土的磨蚀程度依赖于混凝土的初始磨损率，抗拉强度和极限拉伸变形值。
Systematic physio-mechanical properties test and analysis, especially analysis of relationship between expansion rate, dry density, water content, and overlying pressure, are carried out.
本项工作系统地进行了膨胀土的物理-力学性质试验及分析，尤其是膨胀率与干容重和含水量及外覆压力关系分析。
The fracture reason of reducer shaft was analyzed by means of morphology and microstructure analysis, chemical composition analysis, mechanical properties test, SEM micro-morphology analysis.
采用宏微观形貌分析、化学成分分析、力学性能测试、SEM微观形貌分析等手段，分析了减速机轴断裂的原因。
The analysis of automobile engine crankshaft was conducted by macroscopic examination, fracture analysis, chemical composition analysis, metallographic examination and mechanical properties test.
通过宏观分析、断口分析、化学成分检验、金相检验和力学性能检测等方法，对汽车发动机曲轴断裂原因进行了分析。
A uniaxial tensile test method for measuring mechanical properties of MEMS thin film materials is presented.
介绍了一种用于MEMS薄膜材料力学特性测试的单轴拉伸试验方法。
It can test the mechanical properties, such as spline tension, holding tension, tearing, CBR upend, ball upend, Pierce, thickness and so on.
该系统可测试条样拉伸、握持拉伸、撕裂、CBR顶破、圆球顶破、刺破等力学性能。
The test results showed that adding virgin PP fiber could improve molding performance of the composite, but made the physical mechanical properties reduced.
试验结果表明，添加聚丙烯纤维有助于改善材料的模压性能，但导致材料物理力学性能下降。
Currently, the indentation test is an effective method to characterize the mechanical properties of materials such as metals, polymers and ceramics.
当前，压痕试验是测定金属、高聚物和陶瓷等材料力学特性的一种十分有效且简便的方法。
The effect of application test showed that the resin had a high fluidity and good mechanical properties.
加工应用试验结果表明该树脂既有较高的流动性又有良好的力学性能。
By the uniaxial tensile test, the effect of coupling agents on mechanical properties of the composite propellant with fillers different in surface property is studied in this paper.
本文用不同界面性质填料的推进剂，经单轴拉伸试验，研究偶联剂对不同填料提高推进剂力学性能的偶联效应。
A test study on mechanical rheological properties of soybean and wheat grain of different varieties grown in Northeast China was carried out.
并对东北地区大面积生产的几个品种大豆与小麦籽粒进行了力学—流变学性质的试验研究。
The micro shear test could give a new way to evaluate the mechanical properties in weld joint of aluminium alloy.
微型剪切试验为铝合金焊接接头力学性能的评定提供了一个新途径。
It was studied the mechanical properties of polymer finishing mortar for external thermal insulation composite systems (ETICS) under weathering test.
对外墙外保温体系用聚合物抹面砂浆在耐候性试验环境下的力学性能进行研究。
Mechanical properties of the blends were investigated by tensile mechanical test.
采用拉伸力学试验研究了共混物的力学性能。
Effects of tin on the microstructure and mechanical properties of ZA62 alloys were investigated using optical microscopy, XRD analysis and tensile test.
采用金相显微镜、X射线衍射仪等分析测试手段，研究了锡对ZA62合金显微组织及力学性能的影响。
Its CCT curve was determined by test. The influence of quenching and tempering temperature on the mechanical properties was also studied.
试验测定了该钢的CCT曲线，探讨了淬火和回火加热温度对该钢力学性能的影响。
Conduct board manufacturing experiments on cleaved bark slat of Chinese fir by PSL method to test its mechanical properties, analyze board manufacturing parameters and choose better techniques.
对杉木边皮劈制的木条进行PS L法制板试验，测试其物理力学性能，分析了制板参数，选择了较佳的工艺。
The test method, heat treatment process and mechanical properties of ARY alloy material are in traduced.
介绍了ARY合金材料的试验方法、热处理工艺和机械性能。
The effects of different technological parameters on mechanical properties of high carbon steel wire have been investigated by crossed test method.
用正交试验的方法研究了不同工艺参数对高碳钢力学性能的影响。
The heat treatment process of 7005 alloy is studied in terms of mechanical properties and resistance to stress corrosion test.
通过力学性能以及抗应力腐蚀的测定，对7005铝合金的热处理工艺进行了研究。
The influences of deformation rate on the mechanical properties of 304 austenitic stainless steel were studied by tensile test at room temperature.
采用室温拉伸实验研究了不同变形速度对304奥氏体不锈钢力学性能的影响规律。
This paper presents the test results of the mechanical properties, and relaxation of steel wires for medium strength cold rolled ribbed steel wires.
本文介绍了中强度冷轧带肋钢筋的机械性能和应力松弛试验结果。
The construction principle, mechanical properties, basic impact parameters and adjustment methods of cam-type drop impact test table are described.
阐述了凸轮式多次跌落冲击台的结构原理、力学性质、冲击参数及其调整方法。
The metallurgical structures, mechanical properties and fractographs of EB welded 6061-T6 aluminum alloy joint were studied by means of metallography, mechanical test and SEM technology.
通过金相技术、力学性能试验和SEM技术研究了6061-T6铝合金真空电子束焊接接头的金相组织、力学性能和断口形貌特征。
After aging test, its retention rate of mechanical properties is higher than that of the reference group.
发现这种复合弹性材料在热氧化后力学性能的保持率比参照样品有明显的提高。
Vibration isolated part is the key of the foundation. Test its mechanical properties and other experiments to guarantee accuracy of the model test.
弹簧隔振元件是整个弹簧隔振基础中的关键部分，为保证试验的准确性，对其进行力学性能及相关试验。
The main mechanical properties of scrimber and Parallel Strand Lumber (PSL) were researched through technological test.
通过工艺实验，对重组木和单板条平行胶合材(psl)的主要力学性能进行了研究。
The main mechanical properties of scrimber and Parallel Strand Lumber (PSL) were researched through technological test.
通过工艺实验，对重组木和单板条平行胶合材(psl)的主要力学性能进行了研究。
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