主要讨论了大瓷套冷炸、温度循环试验中炸裂及瓷套经磨削入库后开裂的原因。
The factors of cold cracking of large porcelain sheel, cracking in temperature circulating test and cracking before warehousing are discussed.
本文通过对光缆拉伸试验和温度循环试验的论证，揭示出在光缆生产过程中选择合适余长的重要性；
Tensile and temperature tests of the optical fiber cable were carried out. Results of these tests showed proper cxcess fiber length selected during the cable production.
我们将介绍新合金材料的基本属性以及在表面贴装应用中的验证结果，特别是在跌落冲击和温度循环试验的结果。
The basic properties of the new alloys shown here were fully characterized and their use in SMT applications evaluated, especially in drop shock and temperature cycling tests.
焊点疲劳寿命通常是通过电子组件进行温度循环加速试验来确定。
Solder joint fatigue life is generally ascertained through accelerated temperature cycle test on electrical subassembly.
对等温处理的温度和时间、添加微量元素及循环处理与显微组织的关系进行了系统的对比试验。
The relationship of the microstructure with the isothermal temperature, isothermal time, trace elements added and cyclic treatment was also tested systematically.
试验研究了摩托车在EUIII测试循环工况下的排气温度变化，以及对于两种氧传感器起燃时间、陶瓷体温度变化、动态响应特性和排放的影响。
The exhaust gas temperatures rise and variation during EUIII test cycle and its impact on the light-off time, ceramic temperature, dynamic response behavior and emission results were studied.
试验结果表明，随着循环温度的增高，裂纹形核孕育期缩短， 裂纹扩展速率增大；
The results have shown that the incubation period of crack nucleation decreases and the propagation rate of crack increases with increasing the cyclic temperature.
通过钨极氩弧焊试验，对焊接热影响区温度场进行分析和研究，建立了焊接热循环曲线。
The temperature field in welding HAZ was studied and analyzed. Welding heat curve was set up by argon-shielded tungsten arc welding experiment.
这些温度循环式的试验箱采用经典的的ESPEC不锈钢外观，但具有现代的款式。调节的控制器吊舱可满足不同高度的用户。
These temperature cycling chambers feature the classic ESPEC look of stainless steel with a new, modern style. The adjustable controller pod will please users of different heights.
力学试验，以确定循环寿命、疲劳寿命、振动性、温度限制和压力的限制。
Mechanical tests were conducted to determine cycle life, fatigue life, vibration resistance, temperature limits, and pressure limits.
试验结果发现循环流化床能够有效燃烧无烟煤，但存在着火温度高，飞灰含碳量大，燃烧效率较低等问题。
In circulating fluidized beds, but with existing problems of high ignition temperature, large content of carbon in the fly ash and relatively low efficiency of combustion.
结果表明，循环载荷下的裂纹扩展速率对试验频率、载荷比、温度及橡胶夹层厚度反映较敏感。
It was shown that crack growth rate increased as the temperature or limit load rate increased. It was also that crack growth rate decreased as rubber thickness and loading rate increased.
目的研制冷热循环机械载荷咀嚼模拟疲劳试验机来人工模拟口腔环境的温度变化和咀嚼负荷，检测口腔材料的疲劳寿命。
Objective to design a new kind of thermocycling and mechanical loading (TCML) chewing simulator and test the chronic fatigue characteristics of dental materials and prosthesis.
目的研制冷热循环机械载荷咀嚼模拟疲劳试验机来人工模拟口腔环境的温度变化和咀嚼负荷，检测口腔材料的疲劳寿命。
Objective to design a new kind of thermocycling and mechanical loading (TCML) chewing simulator and test the chronic fatigue characteristics of dental materials and prosthesis.
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