1) firing-pin impression
冲击磨损痕迹
1.
By collecting the images of the cartridge cases shot by four kinds of guns,it was found that the circumference of the firing-pin impression appeared as an irregular jigsaw shape,showing its nonlinear nature and fractal characteristics.
对4种枪支发射的弹壳进行图像采集,经观察发现冲击磨损痕迹周边均为锯齿状不规则形态,表明其是非线性的且具有分形特征;应用分形理论的周长-面积公式和最小二乘法原理,对所采集的4种枪支的冲击磨损痕迹图像进行分析计算的结果表明,枪种不同,所配用击针头的形状、尺寸不同,冲击磨损痕迹图像的分形维数值也不同,因此可以用分形维数来描述弹壳上不同枪支的冲击磨损痕迹特征,从而为冲击磨损痕迹的量化检验作出初步的探索。
3) impact wear
冲击磨损
1.
The impact wear behavior of AZ91D magnesium alloys in de-ionized water;
AZ91D镁合金在水介质下的冲击磨损特性研究
2.
Study on Impact Wear Properties of Composite Layer with Tungsten and Chromium;
钨铬复合铸渗层的冲击磨损性能研究
3.
TiC_p Interfacial structure and impact wear resistance of TiC p/Ni coating by laser cladding;
激光熔覆涂层中TiC_p界面结构与涂层冲击磨损性能
4) impact abrasion
冲击磨损
1.
The impact abrasion performance of martensite steel was studied.
对马氏体细晶粒高强度钢的冲击磨损性能进行了研究。
2.
The impact abrasion properties of CrMnMo martensitic liner board steel and CrNiMo martensitic liner board steel were tested with MLDF-10 wear tester in acid-ironstone slurry.
采用MLDF-10冲击腐蚀磨损试验机研究了CrMnMo马氏体衬板钢和CrNiMo马氏体衬板钢在铁矿石酸性矿浆中的冲击磨损特性。
3.
The impact abrasion tests were performed,and both hardness and wear loss of the samples were compared with classical surfacing electrode D256.
经过对制备的试样分别进行多次冲击磨损试验,并与D256焊条进行对比试验,分析试样的硬度和磨损失重变化,结果表明,此种堆焊材料具有焊接工艺性好、堆焊层组织加工硬化率高和耐凿削式冲击磨损性能优异的特点。
5) wear impact energy
磨损冲击功
6) impact abrasive wear
冲击磨料磨损
1.
The impact abrasive wear properties of low-carbon high alloy steel were tested under the experimental condition,and then the digital simulation experiment of this test was done with the finite element analysis software ANSYS in virtual environment.
在实验室条件下对低碳高合金钢进行了冲击磨料磨损试验,然后运用ANSYS有限元分析工具,在虚拟环境下对该试验进行数字仿真,通过分析冲击磨损形貌、亚表层金相以及数字仿真所得到的冲击过程中材料的应力分布情况,讨论了试验中观察到的白层的形成机制和失效模式。
2.
Through the researches in some material's properties to resist impact abrasive wear, optimized 20CrMnTi optimized was further tested under the condition of impacting ? wear, sliding abrasive wear and impact abrasive wear, analyzed its characteristics, and discussed the appearance and forming mechanism observed.
通过对多种材料在不同试验条件下耐冲击磨料磨损性能的初步研究 ,优选出 2 0CrMnTi材料开展了在冲击磨损、滑动磨料磨损和冲击磨料磨损条件下的进一步试验 ,分析了在各磨损与变形条件下的特点 ,对所观察到的现象与机理进行了讨论 ,得出了一些有益结论。
3.
The impact abrasive wear behavious of super-high manganese steel were investigatedthrough dynamic abrasion test and hardness measurement, and by using SEM and TEM the worn surfacemorphology and microstructure observed.
本文通过动载磨料磨损实验和硬度测量，利用SEM和TEM观察磨损表面形貌和微观组织，研究了超高锰钢的冲击磨料磨损行为。
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条