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- thermal stress cracking 热裂
- This behavior will be helpful to decrease temperature gradient and to lessen surface thermal stress of concrete structure so as to prevent cracking of a structure. 上述特性将有助于减小混凝土内部温度梯度,对于防止水工混凝土结构表面裂缝起到良好的作用。
- Based on the thermal stress,the causes of the cracking were investigated,the position of the cracking analyzed agree dwell with the experime... 根据热应力分析了侧封板裂纹产生机理,得出侧封板产生裂纹的位置与实验结果相吻合;
- As CTE mismatch of materials,it is possible that chips crack in thermal stress lumped rigion. 并且由于环氧模塑封材料、芯片之间的热膨胀系数失配,芯片热应力集中区域有发生脱层开裂的可能性。
- What kinds of thermal stress are there in the reactor? 在反应堆里有哪一种热应力?
- The results show that the hydration heat model of concrete is acceptable, and the thermal stress may make concrete wall crack at early age. 结果表明:引入Arrhenius公式的混凝土水化放热模型可以用于计算混凝土结构早龄期时的温度场;早龄期时温度应力可以引起混凝土长墙的开裂.
- Conduct material Fatigue Testing and Thermal stress test. 进行材料疲劳测试和热应力测试。
- Known as a good oxidizer, the solution has been found to cause stress cracking in polyethylene, polypropylene, and Kynar (PVDF homopolymer) materials. 由于外露管道在阳光照射下吸热,或者淤积在球阀阀体的球与阀座之间的堆积物产生的反应热,使得这种分解速度加快。
- The conclusion that its the thermal stress and phase -change stress that made the crack appear was made according to the forming str ess characters in high-chrome cast. 通过分析高铬铸铁件在凝固过程中应力的产生特点,得出高铬铸铁件裂纹的产生是热应力和相变应力共同作用的结果。
- Environmental stress cracking (ESC) of Polyethylene (PE) Samples has been reviewed with 38 references. 本文评论了聚乙烯(PE)的环境应力开裂(ESC)的有关问题。
- Shatterproof is intended to replace silicon oxide, which serves a similar purpose but is prone to stress cracking. 碎,目的是取代氧化硅,它相似的目的,但很容易应力开裂。
- Thermal Stresses Due to Temperature Transients. 温度转变引起的热压力。
- WARNING: Some Lubricants, including vegetable oils, are known to cause stress cracking in thermoplastic materials. 警告:有些润滑剂,包括植物油,已证明会导致热塑性塑料应力断裂。
- The properties of environmental stress cracking resistance (ESCR) of HDPE were studied. 对HDPE的耐环境应力开裂性能进行了研究。
- Study on Modeling of Rotor Thermal Stress with Varying Coefficients. 汽轮机转子热应力自适应模型研究。
- The thermal stress can be mitigated effectively when P is 1 and n is 6. 随着梯度层数的增加, 热工作热应力的最大值逐渐减小, 但当梯度层数达到6时, 随着梯度层数的增加, 缓和效果并不明显;
- And scanning electron micoscope was employed to analyse the fracture surface of environmental stress cracking of blent LDPE and grafted LDPE. 用红外光谱证明了接枝反应的存在,用电子扫描显微镜分析了共混与接枝后LDPE环境应力开裂的断面形态。
- These withstand heavy loads and thermal stresses well. 它们能很好地耐受重负荷和热应力。
- It was originally prepared in 2003 by NACE Task Group (TG) 231 on Petroleum Refining Sulfide Stress Cracking (SSC): Review of NACE Standard MR0103. NACE任务小组231针对石油炼化中硫化物应力开裂的标准最初在2003年准备完毕。
- Polypropylene shows a high mechanical strength, tensile strength, but a low notched impact strength, PP resists stress cracking and it is easy to weld. 聚丙烯具有高刚性,高硬度和高强度,但缺口冲击韧性一般。
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