表面显微硬度较未处理的样品明显提高。
The surface microhardness was substantially increased compared with the untreated.
利用显微硬度试验机来测量表面显微硬度。
Microhardness on the surface layer were measured by microhardness testing machine.
目的观察不同浓度氟泡沫对脱矿牙釉质表面显微硬度值的影响。
Objective To investigate the influence of fluoride foam of different concentration on microhardness of demineralized enamel surface.
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。
The enamel surface microhardness was measured by a Leitzs microhardness tester.
同时经过大量的实验验证，光整加工设备对降低曲轴表面粗糙度、提高表面显微硬度和清洁度能够起到很好的效果。
A great deal of tests show that the finishing equipment has a very good effect on reducing crank's surface roughness, increasing its microhardness and cleanliness.
双程磨削淬硬可使表面硬化层深度及其均匀性、显微硬度及耐磨性得到进一步提高；
The depths and its uniformity of the surface hardened layer, its microhardness and wear resistance are further improved under two-passes grinding.
以镀层表面形貌和显微硬度为考核指标，采用正交试验法优选了脉冲镀银参数，采用优选的脉冲参数电镀与直流电镀的银镀层作了比较。
Acoording to the surface appearance and the microhardness of coating, the parameters of silver plating with pulse current are optimized by the orthorhombic experiment.
采用化学分析、金相检验和显微硬度梯度试验等方法对油压机柱塞表面淬火交界处裂纹进行了分析。
The crack in quenching boundary of the hydraulic press plunger surface was analyzed by means of chemical composition analysis, microstructure examination and microhardness testing.
激光表面改性层显微组织与显微硬度受激光处理工艺参数的控制。
The microstructure and hardness of the laser modified surface are governed by the laser processing parameters.
分析研究了喷丸强化处理前后的显微硬度和表面粗糙度。
The microhardness and surface roughness of specimens before and after shot peening was studied and analysed.
采用SEM、X射线、光学显微镜、显微硬度计等手段研究了高能密度光束表面合金化的机理和工艺。
In this paper the mechanism and process of light beam surface alloying were investigated by SEM, X-ray diffraction, optical microscope, microhardness etc.
冲击后接头的表面和断面显微硬度均得到了提高。
After ultrasonic impact, the surface microhardness and the section microhardness are obviously increased.
研究结果表明，混粉电火花镜面加工不但能够显著降低加工表面粗糙度值，而且能够提高加工表面的耐磨性、耐蚀性和表层显微硬度。
It is proved that mirror EDM with mixed dielectric powders can not only decrease the surface roughness, but also improve the surface abradability, corrosion-resistance and micro - hardness.
在合适的电刷镀工艺下，镀层表面平整、光滑，具有较高的显微硬度、耐蚀性和结合强度。
The layer is smooth with higher microhardness, corrosion and bonding strength by using the proper process.
研究了加载负荷、试样表面粗糙度及测量偏差修正对航空用贵金属（合金）丝材和薄片显微硬度测量的影响。
The effect of load specimen surface roughness and test deviation amendment on microhardness of aeronautical noble metal (alloy) wires and sheets was studied in this paper.
对断裂的金属接骨螺钉进行了化学成分、硬度、显微组织分析及表面加工质量的检测。
The analysis of chemical composition, hardness and microstructure and quality inspection of surface processing have been done to metal bone screw which was fractured in human body.
轰击后样品表面的显微硬度与耐腐蚀性测试结果表明，显微组织的细化，改善了金属材料表面的物化性能。
The results of microhardness and corrosive resistance showed that mechanical properties of surface layer have been improved due to the refined grain.
目的本实验用显微硬度测量法，定量研究和评估人离体牙釉质在酸性饮料中的硬度变化，比较牙釉质在饮料中浸泡时间及浸泡频率对釉质表面硬度的影响。
Objective This in vitro study quantitatively assessed the effect of frequency and time span of immersion of human teeth in acidic soft drinks on enamel surface microhardness.
结果表明：显微硬度随表面至心部距离的增加而降低。
The results show that the microhardness decreases with increasing of the distance from the case to the core.
结果表明，该纳米镍镀层表面致密、平整，且结合强度、显微硬度及耐磨性能优良，与粗晶镍镀层相比有较大的提高。
Results show that the nanocrystalline nickel film obtained has fine and leveled surface and satisfactory properties mentioned above which are greatly improved …
垂直于铣削加工面各点的显微硬度，随着距切削表面距离的增大而逐渐降低，且趋于平缓；
The microhardness of various point of milling working surface gradually reduces with the increase of distance of cutting surface, and then remains flat.
采用等离子束对硼铸铁进行了表面强化，对等离子强化层的显微组织、显微硬度和耐磨性进行了研究。
Boron cast iron was strengthened by plasma beam, the microstructure and microhardness and abrasion resistance were studied.
采用光学显微镜、扫描电子显微镜、硬度机等对表面已开裂破损45钢冷冲模具的组织、性能和断口进行研究分析。
The microstructure, properties and cracks of the fractured cold pressing die made of 45 steel were analyzed by optical microscope, scan electronic microscope and micro-hardness instrument.
样品表面的显微硬度值达到了335HV0.05，与基体相比表面硬度提高两倍左右。
The surface microhardness had improved from 160HV0.05 of the initial sample to 335HV0.05 after CRPD.
以此为基础，成功制备了复杂型面叶片阴极，其显微硬度和表面粗糙度都得到了明显改善。
Based on the experimental results, complex blade cathodes are produced successfully. Both micro hardness and surface roughness of the complex parts are improved significantly.
结果表明：靶材电流对膜层组织和硬度有显著影响，电流越高膜层表面越不平整，显微硬度随靶材电流的升高先上升后降低。
The results show that the target current has a great influence on the performance of TiAlN/TiN film. The surface of film becomes out-of-flatness by increasing target current.
采用SEM、EDS以及XRD对表面复合体微观结构及相组成进行分析，并对其显微硬度进行评测。
The microstructures of the surface composites were analyzed by SEM and EDS, the phase composition was examined by XRD, and the microhardness was also measured.
该研究所用的显微镜有一个弹簧尖端以推压细胞表面并决定其柔软度或硬度。
The microscope used in the study has a small tip on a spring to push against a cell's surface and determine its level of softness or firmness.
相对于手动电刷镀镀层，自动化镀层表面形貌更加均匀细化，组织更加致密，显微硬度更高。
Comparing with the manual coating, the auto coating had smoother surface, denser structure and higher hardness.
相对于手动电刷镀镀层，自动化镀层表面形貌更加均匀细化，组织更加致密，显微硬度更高。
Comparing with the manual coating, the auto coating had smoother surface, denser structure and higher hardness.
应用推荐