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- LCR test instrument, Shore hardness test instrument and capacitive electrostrictive properties test device are used to test the effect of doped PUE. 采用LCR测试仪、邵氏硬度计和电容法电致伸缩特性测试装置研究了纳米钛酸钡掺杂对PUE的影响。
- The article discusses a new convenient nano hardness testing device, and approves its practicability and reliability by taking the indentation experiment on single-crystal aluminum. 文中讨论了一种新型便携的纳米硬度检测装置的研制,并通过对单晶铝进行压痕试验,验证此硬度检测装置的实用性与可靠性。
- Research of a New Nano Hardness Testing Device 一种新型纳米硬度检测装置的研究
- Keywords End quenches;Sample preparation;Heat treatment;Rockwell hardness test device; 端淬试验;试样加工;热处理;洛氏硬度装置;
- Daily maintenance for the test device in test lab. 试验室测试设备的日常维护。
- The invention discloses a test device. 本发明公开一种测试装置。
- Indentation methods of hardness testing comprise two principal groups. 压痕法测定硬度包括两大类。
- This is a hard test in which the class all make low scores. 这是一次较难的测试,班上所有的学生都得了较低的分数。
- No abnormity was found in the metallographi cal analysis and hardness test. 金相和硬度分析未发现明显异常组织和硬度分布。
- Scratch Hardness Test Using a Diamond Stylus on the Micro-Tribometer mod. 便条硬度试验用钻石笔在微摩擦国防部。
- This paper introduces jobbing principle aad constitution of automatic fast harmless testing device of hardness of tie rod stud for auto-engine, which consists of Z80-CPU STD bus system. 介绍了由Z-80CPU STD总线系统组成的汽车发动机连杆螺栓硬度自动快速无损检测装置的工作原理与基本结构。
- We passed the GESE band 4 and we will welcome the new and hard test. 我通过了绿色通道英语口语4级的考试，我们还要迎接新的难的考试。
- Method of measurement uncertainty evaluation for Brinell hardness test results was introduced in the present work. 文章介绍了布氏硬度试验中测量结果的不确定度评定方法。
- The test device repeatedly collected data based on kinematical equstions,thus resulting in high testing accuacy. 测试装置利用运动学方程原理重复采集数据，精度高。
- Through hard tests we are accepted in the world of work. 经过苛刻的测试终于获得了工作。
- It can also shows the power supply to the pusher motor.The working principle of the testing device is described. 同时,它还可以检查电子仪是否正确地给推靠器马达供电。
- Analysis was performed on the crack zone by macroscopical, microscopical and hardness testing. 采用宏、微观分析方法对断裂原因进行了分析。
- An investigation was made on brinell hardness test with a universal material testing machine. 根据布氏硬度试验的原理 ,提出一种在万能材料试验机上进行布氏硬度试验的方法。
- In developing ultrasonic testing device, the blocking designing method is used, system maintainability is progressed. 在超声检测仪器开发中,采用了模块化的设计方案,提高了系统的易维护性;
- Is hardness tested on a surface that has been ground to remove decarburization? 硬度测试是不是在磨去脱碳层的表面上进行？
