采用冲击弯曲试验研究了硬质合金的冲击疲劳性能。
The impact fatigue property of cemented carbide was studied by impact bending test in this paper.
本研究进行了渗硼试样的拉伸、多次冲击以及旋转弯曲疲劳试验,并与未渗硼试样进行比较。
In the present study, tensile and repeated impact as well as rotated-bending fatigue tests were carried out.
结果:生物力学试验数据表明,接骨灵颗粒对兔桡骨骨折拉伸极限荷载、弯曲最大荷载、冲击值均显著高于对照组。
Result:the biomechanical test indicates that Jieguling granules' maximum loading of elongationmaximum loading of bend and data of impact supass control group.
通过大量的雷电冲击放电试验、工频电弧试验和弯曲负荷试验等试验研究,研制出了一种放电箝位柱式复合绝缘子和配套的绝缘罩。
By means of lots of lightning impulse tests, power frequency arc tests as well as bend loading tests, a kind of clamping post composite insulators with matching insulation hoods is developed.
本文介绍了用于该试验的径向冲击试验机、扭转疲劳试验机、旋转弯曲疲劳试验机和径向载荷疲劳试验机的结构形式及性能特点。
This paper presents the structural features and characteristics of the radial impact tester, torsional fatigue tester, rotary bending tester and radial load tester used for the tests.
着重研究了机械冲击和应力对无铅BGA封装焊点可靠性的影响,介绍了BGA 封装的可靠性力学试验(跌落、弯曲试验)及其分析方法。
The methodologies for free drop test and bending test are introduced, considering the important effect of mechanical stress on the reliability of lead-free BGA packaging.
通过冲击试验、拉伸试验、 弯曲试验和扫描电镜(SEM)观察等方法,研究了星形聚醚环氧树脂对E-44环氧树脂的改性作用;
The modification effects on diglycidyl ether of bisphenol A(DGEBA, epoxy resin E-44)were studied by impact test, tensile test, bend test and SEM.
本文研究了加载速率对PVC拉仲、弯曲性能的影响规律及试验温度对PVC冲击强度的影响。
Effects of temperature on impact strength of PVC and the effects od load rate on mechanical properties under tension and bending load of PVC are Studied.
综合力学性能分析主要包括低温冲击试验、维氏硬度试验、室温拉伸试验和弯曲试验。
The comprehensive mechanical properties analysis mainly includes Cryogenic impact test, Vickers hardness test, the Tensile testing at ambient temperature and the Bending test.
为揭示钢管混凝土构件侧向冲击动力响应的特性,完成了同种试件的单点侧向弯曲静载试验和相同壁厚空钢管构件侧向冲击实验。
For exposing the the dynamic response characteristic of CFST under lateral impact, the same samples of the bending static test and the same air-filled steel component impact test were completed.
车轮经弯曲疲劳、径向疲劳、冲击试验验证,满足重载汽车使用要求。
The squeezed casting wheel meets the requirement of truck through bending, radial fatigue and impacting testing.
车轮经弯曲疲劳、径向疲劳、冲击试验验证,满足重载汽车使用要求。
The squeezed casting wheel meets the requirement of truck through bending, radial fatigue and impacting testing.
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