研究了复合纤维素酶对磨木浆的酶处理。
Research of complex cellulases treating groundwood pulp was carried out.
介绍了该方法的技术原理和工艺,该复合涂膜具有自润滑减磨性能以及国内开发应用的前景。
Principle and process of the technology, characteristics of self-lubricant anti-friction and broad application prospects of the PTFE composite coating are presented.
采用复合变质方法,开发工艺简单、成本低的钨渣合金铸铁磨球是一种有效的途径,其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.
研究确定了中速磨辊套的离心复合铸造生产工艺,为中速磨的辊套生产提供了一条新途径。
Production process of the centrifugal compound foundry of the roller shell is studied, therefore, a new way for the roller shell production is provided.
采用物理能辅助机械球磨,从而使粉末得到复合作用或活性激活,是机械合金化效率提高的原因。
The improvement of MA was due to the combination action or the reactivity activation on powder by physical energy fields assisted ball-milling.
把更换下来的旧油管加工成复合油管应用到杆管偏磨的油井中,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.
超声珩磨与珩研复合加工技术是近来对发动机缸套等重要零件表面纹理特性研究的热点。
Ultrasonic honing and lapping complex machining technology is the hot topic of the surface texture characteristics of important parts such as engine cylinder sleeves.
用多元统计分析中的主要成分分析法优化设计马尾松热磨机械浆增加聚丙烯复合材料,合理地确定多项性能兼优的最佳纤维含量。
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.
用多元统计分析中的主成分分析法优化设计木片热磨机械浆增强尼龙复合材料,合理地确定多项性能兼优的最佳纤维含量。
The best fiber capacity of wood thermomechanical pulp reinforced nylon composite could be determined accurately by optimum design method of main composition analysis.
通过磨屑形貌分析和对磨损表面的观察与分析所得的关于复合材料的磨损机制的结论是一致的。
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.
应用复合材料设计原理和铸造技术相结合,制备出用于磨损工况的强力抗磨局部复合材料。
Combing with design mechanism and foundry technology, powerful wear-resistant parts of composites used for wearing condition have been made.
深入研究了超声振动和磨粒切削的复合过程,指出超声振动形成的断续磨削机制是降低法向磨削力的主要原因。
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.
采用分别粉磨再混合的方式,利用正交试验方法,研究了熟料、矿渣及粉煤灰的不同细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.
光学显微镜观察表明填料的加入大大改善了UHMWPE的磨粒磨损,复合材料表面以较浅的犁沟磨损为主要特征。
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.
研究高能球磨法制备纳米钼铜复合粉末的主要影响因素,通过扫描电镜和透射电镜分析粉末的形貌及颗粒尺寸。
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.
采用高能球磨法及热压成型工艺制备了铜基温敏复合材料。
The Cu-based function nanocomposite material is made by high energy ball mill and thermo-compression craft.
探讨了C/C复合材料的磨损机理,主要有磨粒磨损、剥层磨损、氧化磨损、粘着磨损。
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.
随复合材料硬度的增加,磨损机理由严重磨粒磨损向轻微磨粒磨损转变。
Wear mechanism transferred from server abrasive to adhesion with the increasing of hardness of the composites.
结果表明,耐磨复合磷化液克服了以往锰盐磷化的不足,磷化膜具有更好的耐磨减磨性、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.
当铜镍复合粉体的质量分数达到0.1%时,磨斑直径降低幅度最大,达35.6%,并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.
实验证明具有防磨结构的复合材料副簧两端耐磨性能良好。
The excellent wear-resisting properties of composite auxiliary spring with wear-resisting structure were proved by experiments.
一种混凝土复合掺和料,由按重量份配比的以下组分组成,单磨铁矿渣粉5~6份,单磨石灰岩粉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.
对制备的复合材料的磨损试验表明:磨损过程存在磨台阶段和稳态磨损阶段。
The wear process of the composite was composed of running-in and steady state wear.
有机硼添加剂有良好的极压减磨性能,综述了近年来国内多功能复合硼酸酯抗磨剂的研究进展情况。
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.
结果表明:碳纳米管球磨后加入到镀液中,并通过超声分散,可以得到稳定的复合电镀液;
The results indicated that CNTs were stably suspended in nickel bath after ball-mill treatment and supersonic dispersion.
TCP复合剂在基础油中表现出协同抗磨和减摩效应。
The combined additive of TOTT and TCP show synergistic effect in antiwear and friction-reducing in base oil.
球磨方式对复合粉末的形貌有显著影响,采用高能球磨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.
最后分析了铝基复合材料表面的磨损情况,说明了它的磨损是剥落、粘着和磨粒磨损共同作用的结果。
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.
最后分析了铝基复合材料表面的磨损情况,说明了它的磨损是剥落、粘着和磨粒磨损共同作用的结果。
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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