The layer is smooth with higher microhardness, corrosion and bonding strength by using the proper process.
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 interfacial diffusion of alloying element is important to microstructure, microhardness and interfacial bonding strength.
合金元素在界面两侧的扩散是影响材料显微组织、显微硬度及界面结合强度的关键。
This paper presents a new method to evaluate the mechanical properties of formations in real time by means of cutting microhardness tests.
介绍了利用井场岩屑实时确定地层力学性质的新方法—岩屑显微硬度法。
The microhardness of the coating was measured.
测试了涂层的显微硬度。
The hardness was measured by the microhardness tester.
用显微硬度仪测试了试样的显微硬度。
The microhardness increases remarkably near the interface.
界面区显微硬度显著提高。
The roots were sliced and root-dentin microhardness was measured.
用微硬度测定仪检测根管牙本质的微硬度。
Methods: Tension test machine and microhardness tester were used.
方法:用拉力机、显微硬度机测试。
The microstructure, microhardness and depth of the nitrided layers were studied.
对渗氮层的硬度、深度和组织结构等进行了分析研究。
Microhardness on the surface layer were measured by microhardness testing machine.
利用显微硬度试验机来测量表面显微硬度。
The surface microhardness was substantially increased compared with the untreated.
表面显微硬度较未处理的样品明显提高。
The feasibility of this method is confirmed by comparison with microhardness method.
在与硬度法的对比试验中,进一步验证了电阻法的可行性。
The relative increment of microhardness with the substrate of red copper is the biggest.
在紫铜基体上,显微硬度的相对增量最大。
Moreover, when CO2>30%, the process stability and microhardness of weld dramatically decrease.
当CO2含量>30%后,复合焊接工艺稳定性变差,焊缝硬度急剧降低。
In addition, the trend of microhardness variety could not accord with the ultra-plastic wave formula.
合金的显微硬度变化趋势不符合超塑性波动公式。
The ratios of microhardness to proof stress are all about 3.37 in different depths of the affected layer.
喷丸影响层不同部位的显微硬度与条件屈服点之比约为3.37;
The results show that the parameters have great effect on microstructure and microhardness of the coatings.
结果表明,工艺参数对冶金层显微组织及显微硬度有很大的影响。
The microhardness and surface roughness of specimens before and after shot peening was studied and analysed.
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 results show that the microhardness decreases with increasing of the distance from the case to the core.
结果表明:显微硬度随表面至心部距离的增加而降低。
The microhardness test was used to determine the behaviour and the extent of the interfacial transition ring.
本文还通过显微硬度试验测得界面过渡环的性状及范围。
The microhardness value of the amorphous alloy is lower than that of the crystalline alloy with the same composition.
显微硬度测试表明,对相同成分合金,非晶态的显微硬度值比晶态的低。
The microhardness value of laser welded cast titanium was slightly bigger than that of laser welded wrought titanium.
激光焊接铸钛的维氏显微硬度略大于激光焊接锻钛。
The high frequency induction hardening can't raise the surface microhardness of the cold precision forging spur gear.
高频感应淬火不能达到硬化冷精锻直齿圆柱齿轮齿面的目的。
The depth and microhardness distribution of alumetizing layer obtained on different technical conditions were measured.
测定了不同工艺条件下获得的浸渗层深度和浸渗层显微硬度的分布。
The microhardness, microstructure characteristics of the nitrocarburized 45 carbon steel after fatigue fracture were studied.
对45碳钢氮碳共渗处理疲劳断裂后的断口附近的显微硬度,组织特征进行了分析。
The microhardness, microstructure characteristics of the nitrocarburized 45 carbon steel after fatigue fracture were studied.
对45碳钢氮碳共渗处理疲劳断裂后的断口附近的显微硬度,组织特征进行了分析。
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