At the same time, some of the same or higher hardness material, such as diamond, corundum, metal oxide, quartz crystals are likely to damage the material.
同时一些硬度相同或更高的物质，例如钻石、刚玉、氧化金属、石英水晶都有可能损坏这些材料。
Very high tensile material. Very good when differential hardness is required due to its resistance to galling. Higher corrosion resistance than high straight chrome alloy steels.
具有很高抗拉强度的材料。由于具有抗磨损性能，因此特别适用于要求微分硬度的应用场合。与高纯度铬合金钢相比，具有更好的耐腐蚀性能。
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。
Generally speaking, the higher the hardness, the better the quality.
一般来讲的话，硬度越高，质量越好。
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。
A basic variety of aluminium oxide, white colour its hardness is higher and toughness slightly lower than that of a.
刚玉的基本品种，白色，与棕刚玉相比，硬度高、性稍低。
The layer has higher hardness.
渗层具有较高的硬度。
Thus, these rolls require a higher surface hardness and must be hardened to a greater depth.
因此，辊子需要较高的表面硬度和较深的硬化层深度。
General Stamping elbow in a high carbon content is greater hardness, higher strength, but low plasticity.
一般冲压弯头中含碳量较高则硬度越大，强度也越高，但塑性较低。
This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.
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。
The experimental results show that, the composite coatings have higher hardness and wear resistance.
实验结果表明，复合镀层具有较高的硬度和耐磨性。
Based on the resin curing the hardness and thermal deformation temperature higher, but also has a good climate of tolerance and toughness.
其基础树脂固化后的硬度和热变形温度较高，同时又具有良好韧性和耐气候性。
It has been shown that there are the complex structures, higher hardness, good connecting strength, excellent oxidation resistance on the layers.
结果表明：喷熔层具有复杂的组织结构、较高的硬度，优良的结合强度和抗氧化性。
The results indicate that microcrystalline deposit with low phosphorus content has higher hardness, modulus and fatigue resistance than the amorphous deposit with high phosphorus content.
结果表明，低磷微晶镀层较高磷非晶镀层具有更高的硬度、弹性模量和疲劳抗力；
Hard Spot. An area in the pipe with a hardness level considerably higher than that of the surrounding metal, usually due to localized quenching.
硬块。通常由于局部淬火引起钢管上某一部位硬度值远高于周围金属的硬度值。
The latex with higher core T_g has more obvious core-shell structure, and the pencil hardness of the film is higher.
较高的核玻璃化温度则有利于形成明显的核壳结构乳胶粒子，且有助于漆膜硬度的提高。
By employing the membrane filter press, both hardness of the palm stearin and yield of palm olein were enhanced, and higher fractionation efficiency was got.
采用隔膜压滤机，棕榈硬脂硬度提高、棕榈液油得率增加，分离效果好。
The results show that a more uniform microstructure and higher hardness were obtained in the ceramal layer, and there are no porosities and cracks in it.
结果表明，金属陶瓷涂层具有更均匀的显微组织和高的硬度，没有孔洞及裂纹产生。
At lower temperature, the strength, hardness, plasticity and ductility of the alloy at the second ageing peak are higher than those at the first one.
两个时效峰的硬度和强度相差很小，在较低温度下时效第二峰的强度、硬度、塑性、韧性较高。
The molybdenum sintered at lower temperature by SPS having higher hardness is due to fine grain strengthening.
SPS在较低温度下烧结的钼的硬度较高，原因是其晶粒较细。
Conclusions: the diametral tensile strength and hardness of the secondarily treated composite resins were higher than those of the light cured composite resins.
结论：与单纯光固化复合树脂相比，经过二期处理的光固化复合树脂，其径向抗张强度和硬度不同程度的提高。
The results indicated that the newly designed alloy has higher hardness of about 58 HRC and good wear resistance, which is improved 4.7 times.
结果表明：制备的合金涂层具有较高的硬度，达到58HRC，其相对耐磨性提高了4.7倍。
The problem that is the higher hardness and wear-resistance of cutter materials the lower strength and toughness of them is solved efficiently by the coated cutter.
涂层刀具有效地解决了刀具材料的硬度和耐磨性越高而强度和韧性越低的矛盾。
Regardless of DC or AC magnetic field, the hard phase in weld metal overlay is fine and distributed "the hexagon" in optimum parameters, then hardness and wear extent in weld metal overlay are higher.
在最佳的磁场参数作用下，无论是直流磁场还是交流磁场，堆焊层中硬质相细小且成“六角形”分布，此时堆焊层金属的硬度和磨损量均达到最佳状态。
This article hes briefly described the principle of preparation of solvent-free and higher hardness aqueous polyurethane resin, and discussed the influence of various factors on the resin properties.
简述了低溶剂型高硬度水性聚氨酯的研制原理，讨论了各项因素对树脂性能的影响。
Compared with conventional electroless nickel plating process, the deposits obtained are greatly improved with higher phosphorus content, hardness, more compact and uniform microstructure.
与传统化学镀镍工艺相比，该工艺所得镀层含磷量高、硬度高，组织结构致密均匀。
Ni-P coating layer has higher hardness and good wear resistance.
镀层具有较高的硬度及耐磨性。
The higher the content of the xylene soluble bipolymers, the better the impact performance of the product, and the lower the hardness of the product.
无定形二聚物的含量越高，产品的抗冲击性能越好，但刚性相对降低。
The dry film has excellent properties, such as higher hardness, fast dry and other good properties.
漆膜具有高硬度、快干性及其他良好性能。
A kind of low-alloyed wear resistant cast steel used for exit grill plates of ball mill is developed. It has good toughness, higher hardness and wear resistance.
研制用于球磨机栅格板的低合金耐磨钢，它的韧性好，硬度和耐磨性较高。
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