是否按照文件规定计划进行烤箱热循环测试?是否有客观证据其有执行?
Are thermal profiles performed on the tack dry ovens on a documented schedule? Is there objective evidence that it is being performed?
采用计算机软、硬件技术和数据处理方法,研究和开发了一种新型焊接热循环测试与分析系统。
A new type of computer-aided testing and analyzing system for welding thermal cycle is presented in this paper. The system adopts computer technology and data processing methods.
力学性能测试结果表明,除在临界二相区加热外,二次热循环均使粗晶区得到初化。
The results show that toughness of the coarse grained HAZ is improved after second welding heat cycle except intercritical two-phase heating.
本文是自然科学基金项目“焊接热循环的计算机动态测试与计算”的一个子课题。
This dissertation is one of the sub-problems of "Computer Dynamic Test and Calculation of Welding Heat-cycle", which is a project on natural science fund.
采用焊接热模拟、电化学测试、扫描电镜、X射线衍射等方法研究了热循环对喷瓷管道瓷层耐蚀性的影响。
The influence of thermal cycles on the enamel coating corrosion resistance was investigated by Weld Thermal Simulation, Electro chemical Technique, SEM and XRD.
热循环曲线的形状、不封闭程度同增强体的种类、测试方向、热循环温度区间以及热循环次数等因素有关。
The curve shape and close extent of thermal circling are related to rein-forcernents , sarnple orientation , thermal circling number of times and temperature range.
真空热循环试验前后CF/EP层合材料的拉伸性能由电子万能材料试验机完成,本文利用扫描电镜观测试样表面形貌和拉伸后的断口形貌。
The tensile strength and Young's modulus of CF/EP specimens before and after vacuum thermo-cycling were measured by an electrical universal material testing machine.
测试了热循环前后胶接试样的拉伸剪切性能、质损率和表面残余应力,观察了拉伸剪切断口形貌。
The tensile shear properties, mass loss ratio and surface residual stress of the bond samples before and after the thermal cycling were measured. The tensile shear fracture morphologies were observed.
测试了热循环前后胶接试样的拉伸剪切性能、质损率和表面残余应力,观察了拉伸剪切断口形貌。
The tensile shear properties, mass loss ratio and surface residual stress of the bond samples before and after the thermal cycling were measured. The tensile shear fracture morphologies were observed.
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