结果表明金属材料试验试样的制备与力学性能试验的结果有着非常密切的相关性。
The results showed that specimen preparation has close relationship with the results of mechanical testing for metallic materials.
我们从具有屈服平台金属材料试验中发现，在屈服阶段的泊桑比总是存在剧减和剧增。
It is found in experiments on metals with yielding terrace that there always exists sudden down and up in Poisson's ratio during the yielding stage.
高频疲劳试验机属于金属材料试验机，是一种主要用于测定金属及其合金材料在室温状态下的拉伸、压缩或拉压交变负荷的疲劳性能试验的机器。
High-frequency fatigue tester, which belongs to metal material tester, is used to measure the fatigue performance of drawing, compressing of metal material and its alloy in room temperature condition.
以45#调质钢硬度试验为例，研究了金属材料布氏硬度试验中测量不确定度的评定。
The evaluation of measuring uncertainty in metallic material Brinell hardness test is studied by testing the hardness of the 45 quenched and tempered steel.
通过试验结果与应力场分析，讨论了不同应力状态参数下，金属材料韧性断裂形式的变化规律。
Through the analysis of test results and stress fields, the change of metal materials' ductile fracture mode with different stress condition parameters are discussed.
介绍了金属材料顶锻试验的方法和设备。
Introduce the new method and equipment about metallic materials forging test.
通过现场试验，以硬度计检测复检确认了金属材料分选仪的可靠性，并进行靶场退壳试验。
Through field test, the reliability of metal material separation is affirmed by sclerometer testing repetition measurement. Moreover, ejection experiments are made in shooting range.
选用具有典型细观结构特征的球墨铸铁材料进行试验，探讨这种金属材料在各种三轴应力状态下的细观损伤破坏。
Nodular cast iron specimens with typical mesostructure are tested to study the meso damage evolution and failure mechanism at different triaxial stress states.
基于加速寿命试验原理，提出了一种简捷、实用的金属材料抗热冲击性能的快速对比试验方法。
A quick comparative test approach for the property in withstanding thermal impact of metal material is put forward.
介绍了金属材料试样制备与力学性能试验结果的相关性。
The relativity for preparation of specimens and results of mechanical testing for metallic materials was introduced in a systematic way.
介绍了在湿H2S环境中金属材料的腐蚀试验标准、方法和手段并重点强调了在H2S试验过程中常遇到的一些问题的处理方法。
The standards and techniques for the corrosion test of metal materials in wet H2S environment are described. The problems normally encountered in the tests and solutions are highlighted.
提出了采用热扭转试验来模拟金属材料热变形时塑性变形程度与晶粒大小相互关系的方法。
The method of relationship between plastic deformation degree and grain size was put forward, when the thermos-deformation of metal was simulated by the thermos-torsion test.
摆锤式冲击试验机是对金属材料在动负荷下抵抗冲击性能进行检测的仪器。
Pendulum impact testing machine is on the metal material to resist the impact of dynamic load performance testing equipment.
金属材料的弯曲试验是锅炉压力容器制造行业进行原材料入厂检验的一项主要检查项目。
Metal material bending test is an important item when raw materials come to factory in boiler and pressure vessel manufacturing trade.
金属材料。管材(全截面)。弯曲试验。
便携式拉压试验系统能在试验台上满足各种非金属材料试件测试试验的要求。
This kind of test system can meet the requirement of nonmetal material test in the laboratory.
气体压力的试验时，试验温度必须高于金属材料的脆性转变温度。
During the air pressure test, the test temperature shall be higher than the brittle transition temperature of the metal material.
分析了电子引伸计应变测量误差形成的主要原因，以及对金属材料拉伸试验强度测试的影响，介绍了引伸计使用中的一些经验和注意事项。
The main cause of error of strain measurement using electronic extensometer and its effects on the strength measurement in tensile tests of metallic materials was analyzed.
本产品主要用于各种金属、非金属材料进行拉伸、压缩、弯曲及剪切等试验。
This product USES for primarily every kind of metals, nonmetal material proceeds to pull to stretch, compress, flection and shear to slice etc. experiment.
研究结果表明，该准则与一些试验结果吻合很好，它不仅可以广泛地用于分析岩土类材料的复合型断裂问题，而且也可以用于金属材料的断裂分析。
The consistence of the criterion with the test results indicates the criterion is suitable for analyzing mixed mode cracking not only of rock and soil but of metal as well.
论述了用于金属材料表面热处理的等离子弧发生器的工作原理、结构特点和参数设计。试验证明这种发生器对材料的表面局部硬化非常有效。
The working principle, structure and parameters design of plasma arc generator for heat treatment are described. Experiment has shown that it has good effect on partial surface hardening.
这一观点已由金属材料(LY 12 CZ)的螺接试验所验证。
The view has been verified by the bolt joint tests for metallic materials (LY12CZ).
采用金属材料微元屈服极限随机分布模型，计算出每次循环产生的微观塑性应变，并与用单调拉伸试验确定的材料真实断裂延性联系起来。
Randomly distributed models of micro-plastic strains were used to calculate the micro-plastic deformation produced at each cycle of the steel under high cycle fatigue test.
用WD - 10 A型万能材料试验机和XJ - 4型非金属材料冲击试验机测试义齿基托的挠曲强度和冲击强度。
To use WD-10A all-powerful material test machine and XJ-4 nonmetal material impact instrument to measure flexure strength and impact strength of denture base.
仪器化压痕法是一种新兴的试验方法，不仅可以测量金属材料的硬度，还可以测定金属材料的其他参数。
Instrumented indentation test is a new kind of testing method. It can determine not only the hardness but also the materials parameters of metallic materials.
首先讨论了泡沫金属材料的特点和力学性能，并对七种不同的泡沫铝材料分别进行了准静态和动态压缩试验。
First the characteristics and mechanical properties of mental foams were discussed. Quasi-static and dynamic compressive tests were carried out on seven different aluminum foam materials.
方法：将7种常用非金属材料在燃烧试验箱中燃烧，用检测仪器和GC - MS进行定性分析。
Methods: 7 common-used nonmetal materials were burned in the combustion test box; and qualitative analysis was done by detective apparatus and GC-MS.
方法：将7种常用非金属材料在燃烧试验箱中燃烧，用检测仪器和GC - MS进行定性分析。
Methods: 7 common-used nonmetal materials were burned in the combustion test box; and qualitative analysis was done by detective apparatus and GC-MS.
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