The variation of the composite hardness depends on the distribution of the particles.
颗粒的分布决定了硬度值的分布变化。
It was verified that the new model can be used to extract true hardness from composite hardness for thin films.
应用该模型，可从薄膜复合硬度中分离出本征硬度。
The ceramic-metal composite materials have the advantages of high hardness, strength, toughness and low density, and are widely used in bulletproof field.
陶瓷-金属复合材料具备高硬度、高强度、高韧性以及低密度的优点，已被广泛应用于防弹领域。
Moreover, the effect of quenching, tempering or cycling heat treatment on the hardness values of the composite is also studied.
此外，文中还研究了淬火、回火或循环热处理对该复合材料硬度值的影响。
The mechanical properties results show that the fracture toughness and Vickers hardness of the 70W_2B_5/C composite increase with the sintering temperature.
力学性能测试结果表明，随着烧结温度的升高，70W_2B_5/C复合材料的断裂性与维氏硬度均增加。
Aim: To study the difference of the diametral tensile strength and hardness between the secondarily treated composite resins and the light cured composite resins.
目的：探讨经过二期处理的光固化复合树脂其径向抗张强度和硬度与单纯光固化复合树脂的差异。
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。
Utilize laser cladding prepare ceramic compound in the coating in low-priced low carbon steel surface, can obtain high hardness, wear-resisting, anti-corrosion composite.
利用激光熔覆技术在廉价的低碳钢表面制备陶瓷复合涂层，可以获得高硬度、耐磨、耐蚀的复合材料。
The result showed that there was obvious gradient in the distribution of the hardness and microstructure of the composite layer.
研究结果表明，复合材料层的硬度及显微组织分布均存在明显的梯度。
At the same time, double compound layer which was composed of metal transition layer with high hardness and ceramic layer improved the service life and safe stability of the composite pipes greatly.
同时，高硬度的金属过渡层与陶瓷层组成的双层复合结构使复合管的使用寿命和安全稳定性显著提高。
Hardness and abrasion resistance property are improved, the abrasion resistance property of the composite is better under the light-load condition than under the heavy-load condition.
复合材料的硬度和耐磨性均提高。轻载条件下，复合材料的耐磨性能更好。
The results showed that GF can provide wearproof of the rubber composite, and relation wearproof and tensile strength, hardness of the rubber composite was linear.
结果表明，玻璃纤维的加入可提高橡胶的耐磨性，并且橡胶的耐磨性与强度和硬度具有线性关系。
The hardness of anodic oxidation layer is higher, the tribological property of composite coating is better.
阳极氧化层的硬度越大，复合膜摩擦学性能越好。
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。
The result indicates, adding nano-diamond powder can improve the joint intensity of composite coating, remarkably enhance hardness, wear-resisting and antifrictional performance of the…
结果表明，纳米金刚石微粉的加入可改善复合镀层的结合强度，显著提高镀层硬度和耐磨及减摩性能。
In addition, the hardness of the composite after aging decreases with the increase of solution temperature.
但随固溶温度的升高，时效后复合材料的硬度的提高幅度有下降趋势。
The results show that with the increase of cr content, the flexural strength and density of the composite increases first and then decreases, the hardness improves.
结果表明，随着铬含量的增加，复合材料的密度和抗弯强度先增大后减小，硬度逐渐升高。
The results show that the hardness of combination area of cemented carbide-steel 45 composite is 5—6 times beyond that of the general cemented carbide.
结果表明：硬质合金-45钢双金属复合耐磨材料结合层硬度过渡均匀，冲击韧性是普通硬质合金的5—6倍。
The V-EPC cast-in process was used to prepare the cast iron-based particles -containing composite. The distribution characteristics of the hardness and microstructure of the composite was studied.
采用V - E PC铸渗工艺制备铁基颗粒复合材料，并对复合材料硬度及显微组织分布特征进行了研究。
The results indicate that with the increase of glass content, the tensile strength and hardness of the composite increases at first, then decreases.
结果表明：随玻璃加入量的增加，复合材料的抗拉强度、硬度均先上升后下降，磨损量先下降后上升。
The invention discloses a silicon-tin composite material with toughness and high hardness and a production method thereof, which belong to the field of composite materials.
一种具有韧性和高硬度的硅锡复合材料及其制造方法，属于复合材料领域。
The coupling agent can evidently increase impact strength of the composite. Coupling agent, lower the hardness and friction coefficient o…
这种偶联剂使复合材料的抗冲击强度明显提高、硬度降低、耐磨性有较大的提高而摩擦系数略有降低。
Conclusion There was a significance difference on micro-hardness of light-cured composite resins.
结论：不同材料的光敏树脂其聚合后的显微硬度存在差异。
By means of scanning electron microscope and micro-hardness, the interfacial structure and mechanical properties of the metal composite were analyzed.
借助扫描电镜、显微硬度分析了复合材料界面结构及力学性能。
Objective: This study evaluated the micro-hardness of light-cured composite resin of different light sources, materials , exposure duration time and depth.
目的：探讨不同条件及不同厚度下光敏复合树脂的显微硬度。
The process of Ni-P nanometer diamond composite electroless plating was studied. The structure and hardness of the composite coating were analysed.
研究了化学复合镀纳米金刚石粉的不同施镀工艺，并分析了复合镀层的性能和结构。
The results show that the presence of carbon fiber obviously enhances the hardness, heat resistance and oil resistance of the composite, but decreases the tear strength of the composite.
结果表明：炭纤维的加入能提高橡胶的硬度、耐热性及耐油性，但橡胶的扯断强度有所下降。
The results show that the presence of carbon fiber obviously enhances the hardness, heat resistance and oil resistance of the composite, but decreases the tear strength of the composite.
结果表明：炭纤维的加入能提高橡胶的硬度、耐热性及耐油性，但橡胶的扯断强度有所下降。
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