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- Keywords mixed silicone rubber;press key;dynamic fatigue resistance;fluorine-containing oligomer;phosphorous compound;alkoxy polysiloxane;fumed silica; 混炼硅橡胶;按键;耐动态疲劳性;含氟低聚物;含磷化合物;烷氧基聚硅氧烷;白炭黑;
- Footwear - Test method for shanks - Fatigue resistance. 鞋。支架的试验方法。耐疲劳性。
- Pb-free solder;BGA;thermal cycling;dynamic fatigue tests;electrical analysis. 关键词:无铅焊锡;球格阵列构装;冷热循环试验;动态疲劳试验;电性分析
- The thickness of coating decreasing the thermal fatigue resistance incr ease. 随涂层厚度减薄,热疲劳抗力增加;
- To obtain full fatigue resistance of the bolts, care in following recommended torque requirements is of particular importance, especially when the assembly is subjected to cyclic loads and dynamic imbalance. 为使螺栓获得充分的防疲劳能力,应特别注意遵守以下有关扭矩的要求,尤其是当组件必须在周期性负荷和动态不平衡环境中工作时。
- The material fracture toughness was adequate to ensure development of the full fatigue resistance of the weld detail. 材料的断裂韧性可充分满足焊缝细节疲劳抗力的发挥。
- The fatigue analysis method includes static or quasi-static fatigue, dynamic fatigue and vibration fatigue analysis method. 摘要有限元疲劳分析法通常包括:静态(或准静态)疲劳分析法、瞬态疲劳分析法和振动疲劳分析法。
- The effect of graphite morphology and alloying elements on thermal fatigue resistance of cast iron was studied. 对石墨形态、合金元素等对铸铁抗热疲劳性能的影响进行了研究。
- The results showed that reversion resistant and dynamic fatigue property of rubber vulcanized by new vulcanizator were excellent. 结果表明,用双-1,6-(二乙基硫代氨甲酰-二硫化)己烷组成的硫化体系硫化的株胶具有优异的抗硫化返原性和动态疲劳性能。
- Excellent muscular endurance is evidenced by a high level of fatigue resistance when turning a big gear. 大齿比运转而不觉疲倦是绝佳肌肉耐力的体现。
- The repeated low|energy impact fatigue resistance and abrasiveness of cross rolled 1.85%C | 5.86%Cr medium chromium semi steel have been studied. 通过落球和冲击磨损试验 ;研究了斜轧 1.;85%25C、5
- Harness karabiners with conventional catch fasteners show different fatigue resistance over and below the point of actuation by gravity of their catch. 传统制动紧固件的装备岩钉钢环在其制动片(装置)重力作用点以上/下都具有抗疲劳性。
- The application of metal ion injection technology for improving metal fatigue resistance and erosion resistance are discussed. 论述金属离子注入技术在改善材料的疲劳、耐磨性、氧化等性能方面的应用。
- The effect of different matrix structure on thermal fatigue resistance of spheroidal graphite iron (S.G. iron) were studied. 研究了不同基体组织对球墨铸铁抗热疲劳性能的影响。
- The trialproduction and test indicate that the static strength and dynamic fatigue strength meet the design requirements,and that the noise in the driver's cab is not conformed with the standard at high speed. 试制试验表明,动力车车体静强度和动疲劳强度满足设计要求; 司机室噪声在高速时超标。
- The results show that the fatigue resistance of silane-treated samples is the best and the adhesive strength is the greatest. 结果表明:表面经硅烷处理后,界面粘接强度最大,耐疲劳性能最好。
- When Ti75 was first used to manufacture cast clasp, it possessed good fatigue resistance, and thus it was a suitable alloy to manufacture casting denture clasp. 加力后,TA2、Ti-6hl-4V的疲劳强度降低,Co-Cr、Ti75的疲劳强度增加。
- The property of high quality two-way and cubic hinge press saw class man made diamond was compared from the view of thermal stability,fatigue resistance and color. 从热稳定性、抗疲劳性及颜色等几方面特性比较高品质两面顶和六面顶产锯片级人造金刚石的性能。
- The performances of the gussasphalt are fine, such as water proof, fatigue resistance and bonding with steel deck.Naturally, it is a kind of ideal steel deck surfacing material. 摘要浇注式沥青混凝土具有优良的防水、抗老化性能,抗疲劳性能以及对钢桥面板优良的随从性,是一种理想的钢桥面铺装材料。
- With laser cladding Co-base alloy coatings, the high temperature hardness and thermal fatigue resistance of H13 hot-working die surface were appreciably increased. H13热作模具钢表面经激光熔覆钴基合金后显著提高了模具的高温硬度和热疲劳抗力。