This series of products for electrical insulation materials, heat-resistance test, electronic parts, plastic products ventilation aging test.
该系列产品适用于电气绝缘材料的耐热性试验,电子零配件、塑化产品之换气老化试验。
Strength and bending resistance test, welding heat test and highly accelerated life test (HALT) were retested up to grade.
经瓷体强度实验、抗弯曲实验、耐焊接热实验、加速寿命实验,其各项指标均合格。
The heat treatment process of 7005 alloy is studied in terms of mechanical properties and resistance to stress corrosion test.
通过力学性能以及抗应力腐蚀的测定,对7005铝合金的热处理工艺进行了研究。
The test results show that it can recover much more exhaust heat, and less exhaust resistance and lower noise than the original one.
实验结果表明,该装置回收排气余热量大,和原消声器相比,排气阻力较小,降噪效果明显。
Experimental study on heat transfer and flow resistance of louver fins with 8 different structural parameters were carried out on a wind tunnel test rig.
在风洞试验台上对8种不同结构参数的百叶窗翅片进行传热和流动阻力的性能试验。
Flue gas-air tube heat exchanger is designed and made, its test-bed system is put up, and the thermal property and resistance characteristic of air side are studied.
设计并制作了管式烟气-空气热交换器,搭建了试验台系统,进行热工性能和空气侧阻力特性的研究。
Test results show the resistance of spiral plate is 30% of that of segmental baffle, and the heat transfer efficiency is improved by 10% at the same pressure.
试验结果表明,螺旋折流板阻力只有弓形的30%,此外,在同样的压降下,螺旋折流板传热效率也提高10%。
Tests were conducted of the heat transfer and resistance performance of drop-shaped finned tubes and test results obtained under different air velocities and temperatures are presented.
对滴状翅片管的传热及阻力性能进行了试验,给出了不同风速、温度下的试验结果。
Moreover, hot-gas cycle test is carried out to simulate the uses in the work field, which can be used to evaluate the heat resistance of the large-scale equipment.
同时,对设备进行热气循环实验以模拟实际使用工况,达到检测设备耐热性能的目的。
The thermal fatigue resistance high temperature combustion gases of eight heat resistant steels and superalloys in fatigue properties were studied on test rigs heated by combustion flue gas.
对选作高速柴油机预燃室喷咀材料的八种耐热钢及高温合金的燃气热疲劳性能进行了试验研究。
Through the observation of microstructure, high temperature oxidation test, volume growth and thermal fatigue test, the high temperature heat-resistance of low chromium ductile iron was studied.
通过显微组织观察、高温氧化性试验、生长试验以及热疲劳试验研究了低铬球墨铸铁的高温耐热性能。
Indoor test results showed that the stabilizer has good dispersion stability, heat resistance, and good compatibility of the cement additives and so on.
室内测试结果表明,该胶乳稳定剂具有良好的分散稳定性、耐温性、与水泥浆其它外加剂有良好相容性等。
Based on the designed structure of heat exchangers, calculate the flow resistance of the heat exchangers, meanwhile comparing the flow resistance with the vent-pipe of the test motorcycle.
针对所设计的换热器的具体结构,分别计算了气体流经空气侧和废气侧的压降,并与原车排气管的压降进行了比较。
Cracking resistance of ultra-low cabon Cu-bearing age-hardening steels was studied in this paper by computing, maximum hardness in weld heat-affected zone test and Y-groove cracking test.
采用理论计算、热影响区最高硬度试验和小铁研试验方法研究了超低碳含铜时效钢的抗裂性。
The test results showed that the heat resistance and dimensional stability of DSP cord were better than those of modified nylon cord;
试验结果表明,DSP帘线的耐热性和尺寸稳定性优于改性锦纶66帘线;
The test results showed that the heat resistance and dimensional stability of DSP cord were better than those of modified nylon cord;
试验结果表明,DSP帘线的耐热性和尺寸稳定性优于改性锦纶66帘线;
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