The grinding burn causes the surface hardness falling off and wear speeding up.
磨削烧伤使表面硬度下降，磨损加剧。
Diamond CVD coating process is introduced to increase the surface hardness of cutting tools.
为增加切削刀具表面硬度引入了钻石化学蒸发沉淀涂层工艺。
The use of the process will further increase the surface hardness, wear resistance increased.
在使用过程中表面硬度将进一步提高，耐磨性增强。
The laser hardening material can effectively improve the surface hardness and wear resistance.
认为激光硬化处理能够有效地改善材料的表面硬度和耐磨性。
Methods: The surface hardness, compress strength, diametral tensile strength of composites were measured.
方法：测定材料的硬度、压缩强度、径向拉伸强度。
The results show, surface treated by laser hardening can improve the surface hardness and wear resistance.
结果表明，激光硬化处理的表面能够有效地改善材料表面硬度和耐磨性。
Experiments show that this is a good method of increasing the surface hardness of the needle cloth-making part.
试验表明，此法是提高针布齿的硬度的一个好途径。
The surface hardness and wear resistance of aluminum alloy are both improved by means of scanning electron beam.
电子束表面处理可以提高铝合金材料的表面硬度、增加耐磨性。
The relationship between the surface hardness of ferromagnetic material and the intensity of Barkhausen noise was studied.
通过实验研究了巴克豪森噪声强度与铁磁材料表面硬度之间的关系。
Adopted the technique, the temperature can get a high temperature, not left weld lines problems, we can drive up the surface hardness.
采纳该技巧，模温能够得逞很高的温度，不存留熔接线问题，一起能够抬高产品外表硬度。
As the size of parts to be hardened increases, the surface hardness decreases somewhat even though all other conditions have remained the same.
即使所有其它条件保持不变，随着要淬火的零件尺寸的增加其表面硬度也会有所下降。
The surface hardness of the materials having different compositions before and after absorbing water was studied, and the best formula was determined.
通过改变组分配比，研究水泡前后材料表面硬度的变化，筛选出最佳配方。
When determining the surface hardness of nitrided parts, the indentation usually exists in white layers and it is the hardness of white bright layers.
测量渗氮零件表面硬度时，压痕往往只存于白亮层之中，故只测得白亮层的硬度值。
For food lovers, in addition to anti-beat feature, the surface hardness and anti-machine washable feature also are the vital characteristics of glass.
对美食爱好者来说，除抗摔打性之外，表面硬度和抗机洗性也是酒杯的首要特性。
After low temperature plasma carburizing, the surface hardness, wear resistance and fatigue capability of austenitic stainless steels are largely increased.
低温离子渗碳处理是一种能改善奥氏体不锈钢表面力学性能的有效方法。
The surface hardness variations of some kinds of polymers were compared and the influence factors such as ion species, particle energy and dose were analyzed.
通过比较几种不同类型的聚合物材料在注入前后表面硬度的变化，分析注入离子种类、注入能量、注入剂量等工艺参数对聚合物的影响。
Tribological tests reveal that the friction coefficients of the nitrided samples are greatly reduced, and the surface hardness is remarkably improved at the same time.
摩擦学测试表明渗氮样品不仅摩擦系数大大降低了，而且表面硬度也获得了显著提高。
The surface hardness, carburized structure and thickness of the carburized layer on the TiAl-alloy obtained through the different carburization technologies was studied.
试验研究了钛铝基合金离子渗碳后的渗层组织结构、渗碳温度和时间对渗层厚度、表面硬度的影响。
The results show that the laser melting may improve the surface hardness and wear resistance of AZ91D magnesium alloy, but the corrosion resistance will not be increased.
结果表明，激光熔凝能提高镁合金的表面硬度及耐磨性，但未能提高其耐蚀性能。
Due to the great hardness and poor fluidity of plastics, this technology can only make the surface hardness of a product grade HB, failing to meet the actual requirements of application.
由于塑料硬度越高，流动性越差。因此采用此种工艺，制品表面的硬度只能达到HB级，无法满足实际使用需要。
The varieties of the microstructure and the surface hardness of the titanium alloys sheet after the deformation are analyzed by the metallography microscope, SEM and the microsclerometer.
并利用金相显微镜、扫描电镜（SEM）和显微硬度计分析了冲击成形后试样组织结构和表层硬度的变化。
The relationship was studied among the formation condition of the amorphous state and the surface hardness, abrasion and corrosion, and the heat endurance of the amorphous state was tested.
研究激光形成非晶态的工艺条件与其表面硬度以及磨蚀及腐蚀的关系，并对非晶层的热稳定性进行测试。
The results show that the surface hardness wearable and service properties may increase significantly by nitriding into the steel . It can satisfy the technological standard of the factory.
结果表明，渗氮后明显提高钢的表面硬度、耐磨性和使用寿命，满足了工厂提出的技术要求。
When using the utility model, the pass is cast with a blank roll in one body, therefore ensuring surface hardness of the whole pass to be accorded with the surface hardness of the whole roll.
使用本实用新型，由于孔型是与毛坯辊一体铸造出来的，保 证了整个孔型表面的硬度与整个轧辊表面硬度一致。
The results show that abrasive water jet polishing surface has a good effect and can improve the surface hardness, surface fatigue strength. The lower the surface hardness, more obvious the effect.
研究表明，微磨料水射流对工件表面具有良好的抛光作用，并能在抛光的同时提高工件表面硬度、表面的疲劳强度，且硬度低的工件表面效果较为明显。
Emergent properties arising via thermodynamic and morphodynamic constraints are abundant in non-life: the hardness of minerals; the malleability of metals; the surface tension of liquids.
非生命物质，由于热力学和形态动力学约束，得到的自然发生的性质是丰富多彩的：矿物的硬度，金属的延展性，以及液体表面的张力。
The UV-cured ink has a similar hardness to automotive paint, and a final coat of matte or semi-gloss acrylic further protects the colored surface.
所用的防紫外线的油漆与汽车喷漆的硬度相当，最外面一层是不光滑或者说是半抛光丙乙烯材质外壳提供了进一步的保护。
Ungula and ring fracture are due to higher surface hardness. The rational suggestions to settle fracture are put forward.
爪形和环形断裂由表面硬度偏高造成，并提出解决断裂问题的合理化建议。
Nitriding develops extreme hardness in the surface of steel. This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.
渗氮在钢表面获得远远超出正常标准的硬度。其硬度范围为900到1,100布氏硬度，这远高于普通表面硬化所获得的硬度。
Nitriding develops extreme hardness in the surface of steel. This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.
渗氮在钢表面获得远远超出正常标准的硬度。其硬度范围为900到1,100布氏硬度，这远高于普通表面硬化所获得的硬度。
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