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- Mechanical properties, fluidity and heat deformation temperature of vulcanized rubber powder/PP blend were studied. 研究了硫化胶粉/PP共混体系的力学性能、流动性能和热变形温度等。
- The effects of deformation temperature on the superplasticity of SiC particle reinforced LY12 aluminium composite were outlined. 本文总结了变形温度对碳化硅增强铝基复合材料超塑性的影响规律。
- These obtained results show that multistep warm/hot forming simulation can guide and refer to formulation of deformation temperature scope for outer race. 其结果表明,多工序温热成形有限元模拟对成形温度的选择有著指导和参考作用。
- Results show that thermal deformation temperature of the composites is improved evidently with incorporation of EAA and carbon black a little. 结果表明:加入少量的乙烯-丙烯酸共聚物(EAA)及炭黑后,可使复合材料的热变形温度明显提高;
- And the effects of deformation temperature and strain rate on the process of dynamic transformation and spheroidization of pearlite were different. 为了获得亚微米级别铁素体和颗粒状渗碳体弥散分布的复相组织需要形变温度与形变速率的配合。
- The results showed the addition of PPS did not decrease the thermal performance but decreases the heat deformation temperature of PPES/PPS blends. 热失重研究表明,在所组成范围内PPS的加入并未降低共混物的热性能,但使共混物的热变形温度有所降低;
- The dynamically recrystallized grain size increases with increasing deformation temperature and reduces with increasing strain rate. 动态再结晶晶粒尺寸随着变形温度的升高而增大,随着应变速率的升高而减小。
- The microstructural changes produced by increasing the hydrogen content at a fixed deformation temperature correspond to those ob... 相同温度变形的试样中氢含量增加所产生的组织变化与在更高温度压缩后所产生的组织变化相当。
- The results showed with the increase of the viscosity ratio the tensile strengh and heat deformation temperature (HDT) increased first and then decreased. 结果表明,随着粘度比由大到小的变化,共混物的拉伸强度、热变形温度由小到大再到小的变化;
- The influence rule of warm and cold composite formation process parameter,namely,deformation temperature,deformation extent and deformation velocity was studied. 研究了温冷复合成形工艺参数即变形温度、变形程度及变形速度对零件精度的影响规律。
- The effect of organic rectorite on the viscosity,gel-time,heat deformation temperature,mechanical properties and wet-heat resistant property were researched. 分别研究了有机粘土对树脂体系粘度、凝胶特性、力学性能和热变形温度、耐湿热性能等的影响。
- How deformation temperature,deformation degree and subsequent annealing way affect the microstructure of TC11 alloy by means of photographic detection is discussed. 文章采用金相跟踪法研究了变形温度、变形程度及随后的退火方式对TC11钛合金显微组织的影响。
- The effects of deformation temperature, strain rate, deformation degree, and initial austenite grain size on the static recrystallization behaviors were studied. 讨论变形温度、应变速率、变形程度与初始奥氏体晶粒尺寸对其静态再结晶行为的影响。
- The results indicate that bainite start temperature decreases with the raising of cooling rate and increases with the increasing of deformation temperature. 研究表明,在连续冷却条件下,随着冷却速度的增加,贝氏体转变开始温度降低。
- Rigid-plastic FEM was conducted to simulate the hot compressing process. The bulging deformation was observed in compressed samples, which was affected by friction factor, strain rate and deformation temperature. 采用刚塑性有限元方法模拟热压缩变形过程,研究了摩擦因子、变形速率、变形温度对鼓肚变形的影响,摩擦因子越大、变形速率越小、变形温度越低,鼓肚的变形量越大。
- The superplastisity of industrial QCr 0.5-0.2-0.1 under the condition of comperessive deformation is studied. The superplastic flow curves, strain rate sensitivity m value in steel were measured. Deformation temperature. 对工业用铬青铜QCr0.;5-0
- The flow stress values decrease with increasing deformation temperature and/or decreasing strain rate,which can be represented by a Zener-Hollomon parameter in an exponent-type equation with the hot deformation activation energy Q of 236 kJ/mol. 在实验范围内;流变应力值随着应变速率减少和变形温度升高而降低;可用Zener-Hollomon参数的幂指数关系描述合金的流变应力行为;其变形激活能Q为236 kJ/mol.
- It is showed that heat deformation temperature is same as working temperature of cable; Vicat softening point is close to the switch temperature. Based on the observations, HDPE was choose to be the matrix of self-regulating heating cable. 认为材料的四川大学硕士学位论文:高密度聚乙烯/炭黑复合导电材料及制品的研究热变形温度与自控温伴热带的工作发热温度接近,维卡软化温度与制品开关温度相当,并由此确立了以HDPE为基体材料来开发80℃发热等级自控温伴热带。
- The results showed that TPI thermal deformation temperature decreased with increasing sulfur content.The content of sulfur should be less than 2.5 phr in the shape memory materials. 结果表明,TPI硫化胶的形变热刺激温度随硫黄用量的增加而降低,在形状记忆材料中,硫黄用量不应大于2.;5份;
- The flow stresses of four aluminium alloys have bo studied using a cam plastometer.The effects of deformation temperature, strain rate and stain on flow stresses of the aluminium alloys were examined. 采用恒应变速率凸轮塑性计,对4种铝合金的流动应力进行了实验研究,分析了变形温度、应变速率及应变率对流动应力的影响。