• 研究复合纤维素酶对木浆的酶处理

    Research of complex cellulases treating groundwood pulp was carried out.

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  • 介绍了该方法技术原理工艺,该复合涂膜具有自润滑性能以及国内开发应用前景

    Principle and process of the technology, characteristics of self-lubricant anti-friction and broad application prospects of the PTFE composite coating are presented.

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  • 采用复合变质方法,开发工艺简单成本合金铸铁一种有效途径材质性能可以满足使用的要求。

    Manufacturing of alloy cast iron grinding ball by means of composite modification of tungsten slag is a feasible way due to its simple process, low cost and good product quality.

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  • 研究确定了中速离心复合铸造生产工艺中速的辊套生产提供了一条途径

    Production process of the centrifugal compound foundry of the roller shell is studied, therefore, a new way for the roller shell production is provided.

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  • 采用物理辅助机械球,从而使粉末得到复合作用活性激活机械合金化效率提高原因

    The improvement of MA was due to the combination action or the reactivity activation on powder by physical energy fields assisted ball-milling.

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  • 把更换下来的旧油管加工复合油管应用到杆管偏油井中,既延长了检泵周期,又节约了生产新油管的钢材

    Re-machining the failed tubing into complex tubing and re-usage of it, can prolong pump-checking cycle and save steel.

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  • 超声珩研复合加工技术近来对发动机重要零件表面纹理特性研究热点。

    Ultrasonic honing and lapping complex machining technology is the hot topic of the surface texture characteristics of important parts such as engine cylinder sleeves.

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  • 用多元统计分析中的主要成分分析法优化设计马尾松机械增加聚丙烯复合材料,合理地确定多项性能兼最佳纤维含量。

    The optimum fiber proportion of Masson' s pine thermomechanical pulp reinforced polypropylene composite could be determined accurately by optimum design method of main composition analysis.

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  • 用多元统计分析中的成分分析法优化设计木片机械浆增强尼龙复合材料,合理地确定多项性能兼优最佳纤维含量

    The best fiber capacity of wood thermomechanical pulp reinforced nylon composite could be determined accurately by optimum design method of main composition analysis.

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  • 通过形貌分析和对表面观察与分析所得关于复合材料机制结论一致的。

    The conclusion on the wear mechanism of the composite by the debris topography analysis is coincident to that of the SEM analysis on the worn surface.

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  • 应用复合材料设计原理铸造技术结合,制备出用于工况的强力局部复合材料。

    Combing with design mechanism and foundry technology, powerful wear-resistant parts of composites used for wearing condition have been made.

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  • 深入研究超声振动切削复合过程,指出超声振动形成断续机制降低法向主要原因

    In the compound process of ultrasonic vibration and grain machining, the discontinuous grinding mechanism caused by ultrasonic vibration is the main factor decreasing normal grinding force.

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  • 采用分别混合方式,利用正交试验方法,研究熟料矿渣粉煤灰不同度组合对复合硅酸盐水泥物理性能的影响。

    The properties of the composite cement were studied by orthogonal test, which was prepared by the clinker, slag and fly ash with different fineness and mixed after separately grinding.

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  • 光学显微镜观察表明填料加入大大改善了UHMWPE损,复合材料表面以较浅的犁沟为主要特征

    The addition of fillers reforms the debris wear characteristic of UHMWPE and the worn surfaces of UHMWPE composites present furrow wear characteristic from optical microscope.

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  • 研究高能法制纳米复合粉末主要影响因素通过扫描电镜透射电镜分析粉末形貌及颗粒尺寸

    The main influence factors of preparing molybdenum copper nano-powder by high-energy ball milling were studied; the morphology and size of powders were analyzed.

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  • 采用高能热压成型工艺制备了铜温敏复合材料

    The Cu-based function nanocomposite material is made by high energy ball mill and thermo-compression craft.

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  • 探讨C/C复合材料机理,主要损、损、氧化损、粘着损。

    The wear mechanism of C/C composites in braking have been inquired , they were abrasion, delamination of part of the friction film, oxidation wear and adhesion wear.

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  • 复合材料硬度增加机理由严重轻微转变

    Wear mechanism transferred from server abrasive to adhesion with the increasing of hardness of the composites.

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  • 结果表明复合磷化克服了以往盐磷化不足,磷化膜具有更好性、更高的结合能力

    Results show wear resistant composite phosphating solution overcomes the shortages of manganese phosphating, has better wear resistant performance and combination force.

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  • 当铜镍复合粉体质量分数达到0.1%时,直径降低幅度最大,达35.6%,具有很好的长效减摩性能。

    The optimal weight fraction is 0.1%, for under this condition, the wear scar diameter is decreased 35.6% and lubricating oil has great time-release effect.

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  • 实验证明具有结构复合材料簧两端性能良好

    The excellent wear-resisting properties of composite auxiliary spring with wear-resisting structure were proved by experiments.

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  • 一种混凝土复合掺和料重量配比以下组分组成,单矿渣56,单石灰岩粉5~4份;

    A concrete compound admixture consists of the following components by weight portion: 5 to 6 portions of single-milled iron slag powder and 5 to 4 portions of single-milled limestone powder.

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  • 对制备复合材料试验表明:过程存在台阶段稳态损阶段。

    The wear process of the composite was composed of running-in and steady state wear.

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  • 有机硼添加剂良好极压减性能综述近年国内多功能复合硼酸研究进展情况

    The status of domestic development of borate esters used as multifunctional lubricant additives are reviewed in recent years, and the organoboron additives has good EP and anti-wear properties.

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  • 结果表明碳纳米管加入到镀液中,通过超声分散,可以得到稳定复合镀液

    The results indicated that CNTs were stably suspended in nickel bath after ball-mill treatment and supersonic dispersion.

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  • TCP复合基础中表现出协同抗减摩效应

    The combined additive of TOTT and TCP show synergistic effect in antiwear and friction-reducing in base oil.

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  • 方式复合粉末形貌显著影响采用高能球对粉末的细化作用明显。

    The morphologies of composite powders are affected remarkably by milling methods, and the high-energy ball milling definitely reduces the particle size.

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  • 最后分析复合材料表面的情况,说明了剥落粘着共同作用的结果

    The wear of aluminum matrix composites, which is the common result of spall, adhesion and particle wear, is analysed in the end of the paper.

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  • 最后分析复合材料表面的情况,说明了剥落粘着共同作用的结果

    The wear of aluminum matrix composites, which is the common result of spall, adhesion and particle wear, is analysed in the end of the paper.

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