Effects of heat treatment on microstructure and microhardness of Mg-5wt%Sn alloy;
热处理对Mg-5wt%Sn合金组织与显微硬度的影响
The influence of magnetron sputtering TiN films processing parameters on microhardness;
磁控溅射TiN薄膜工艺参数对显微硬度的影响
Research on microhardness and microstructure of nanocrystalline Cu;
金属Cu纳米晶体的显微硬度及微结构研究
The hardness of the coatings are studied by the Micro-sclerometer.
采用直流和脉冲电镀法制备Ni/纳米SiC复合镀层,用显微硬度计测试了镀层的硬度。
The micro-hardness from the surface to center was also measured.
采用双层辉光等离子表面冶金技术对Ti2AlNbO相合金进行渗Cr处理,采用扫描电子显微镜、辉光放电光谱分析仪及X射线衍射仪分析了渗Cr层的微观组织、化学成分及相组成,由表及里测试了渗层显微硬度分布,通过无润滑条件下的球-盘式摩擦磨损试验研究了渗Cr处理对其摩擦磨损性能的影响。
The results showed that the hardness, bonding strength and friction coefficient of coatings were decreased with the increase of content of MoS2.
结果表明:随着自润滑材料MoS2含量的增加,涂层的显微硬度、结合强度和滑动摩擦因数都明显降低;当MoS2含量由6%增加到9%时,涂层滑动摩擦因数由0。
The laser remelted technic can improve the microstructure hardness and thermal shock properties of the coatings.
分析了激光重熔过程对Al2O3-13ωt%TiO2陶瓷涂层的物相结构变化、显微硬度和抗热震性能影响。
The components, microstructure, microstructure hardness, and the wear resistance of the alloy layers were tested.
采用2kW的CO2激光束在A3钢表面制备高硬质W C-T iN-Co合金熔覆层,并对不同扫描速度下合金层的成分、显微组织、显微硬度及耐磨损等性能进行了分析。
This paper, through vanadatizing experiment of borate bath, obserVed the metallognphic strUcture and analyzed the microstructure hardness, and exploded the factors that influence the vanadatizing layers and its technology features, we apply this teChnology to the tools and dies of bearings, their longevity improved more than 5 than, achieving better results.
本文通过硼砂盐浴渗钒试验，对渗钒后的金相组织、显微硬度进行观测分析，对影响渗钒层的因素及其工艺特点进行分析探讨，并将此工艺应用于轴承的工模具，寿命提高五倍以上，取得较好的效果。
Research on measuring software system of material micro hardness based on serial communication;
基于串口通信的材料显微硬度测量软件的研究
Study on micro hardness of sintered ore of WISCO
武钢烧结矿显微硬度的研究
Influence of processing parameters on micro hardness of 65 Mn steel was investigated systematically.
目的研究激光强化工艺参数对65 Mn旋耕刀基体显微硬度的影响,以表面硬度和磨损量为表征参数,寻求最佳工艺参数。
Study on micro-hardness of Ni-Co alloy prepared by high-frequency pulse electroplating;
高频脉冲电镀镍钴合金的显微硬度研究
Analyses on microstructure and micro-hardness of deposited metal of CHR 132 electrode overlaying;
CHR焊条堆焊金属显微组织与显微硬度分析
Analysis on micro-hardness of polycrystalline diamond compacts;
金刚石复合片显微硬度分析
Failure causes of double clip reed were analyzed by means of optical microscopy, scanning electron microscopy, electron probe microanalysis and micro hardness tester.
采用光学金相、描电镜、子探针成分分析和显微硬度测定等方法分析了双卡簧片非正常断裂的原因。
The enamel surface microhardness was measured by a Leitzs microhardness tester.
采用维氏显微硬度仪测定经饮料浸泡后牙釉质表面显微硬度的变化。
Hardmetals--Metallographic determination of microstructure
GB/T3488-1983硬质合金--显微组织的金相测定
Study on determination method of the trace hardness in feed water used for the boiler
锅炉用水中微量硬度的测定方法研究
Uncertainty Evaluation on Measurement Results of Toolmaker's Microscope
工具显微镜测量结果的不确定度评定
Spectrophotometric Determination of Trace Fe by New Benzothiazole Reagent BTAB
新苯并噻唑偶氮类显色剂BTAB光度法测定微量铁
Spectrophotometric determination of trace KMnO_4 in water with 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonate)
ABTS显色分光光度法测定水中微量高锰酸钾
Spectrophotometric determination of trace lead in water samples with Pb(Ⅱ)-XO system
Pb-XO配合物显色光度法测定水样中微量铅
Spectrophotometric determination of bromate with benzidine
联苯胺显色光度法测定微量溴酸根的研究
surface finish testing microscope
表面光洁度测量显微镜
evaluation of catalyst microstructure
催化剂显微结构的测定
flow microfluorometer analysis
流动显微荧光测定分析
Researching for the micro-hardness and white-layer in the workpiece surface layer in high speed and hard cutting
高速硬态切削工件表层显微硬度与白层研究
Metallic materials-Vickers microhardness test
GB/T4342-1991金属显微维氏硬度试验方法
Effect of Silicon on Microstructure and Hardness of Malleable Cast Iron
Si对可锻铸铁显微组织和硬度的影响
Permeation Microhardness of C,N,O on ZG15 Surface
ZG15表面C、N、O共渗显微硬度的研究
Microstructure and microhardness of high pressure solid ification Al-17Zn-1.5Mg alloy
高压凝固Al-17Zn-1.5Mg合金组织与显微硬度
A Study of Micro-hardness of Fe-Zn Alloy Obtained by Electroless Plating
化学镀Fe-Zn镀层的显微硬度实验研究
