磨损

Contact configuration under unlubricated condition were investigated, with the effect of the nano-La_2O_3 content on the friction and wear behaviors of the composite coatings to be emphasized. The worn surfaces of the composite coatings were analyzed using a scanning electron microscope and compared with t...

结果表明，在干摩擦条件下，随着La2O3纳米颗粒含量的增加，纳米复合镀层的摩擦系数降低，耐磨性能提高；La2O3质量分数为3.1%的纳米复合镀层的摩擦系数最低，耐磨性能最佳；纯Ni镀层呈现严重的粘着磨损特征，而纳米复合镀层主要呈现轻微磨粒磨损特征。

To improve unlubricated sliding wear properties of Epoxy, nano-SiC particles were incorporated as fillers to fabricate composites. Effects of surface modification via graft polymerization, content of the nanoparticles and wear conditions were studied.

以提高环氧树脂的摩擦磨损性能为目的，研究了纳米碳化硅粒子填充环氧树脂复合材料的滑动干摩擦磨损特性，着重探讨纳米粒子表面接枝改性、纳米粒子含量、摩擦条件等对复合材料摩擦学性能的影响。

The microstructure, phases composition and microhardness of the coating were analyzed and measured by SEM, XRD and microhardness testers respectively, and the friction and wear properties of the specimens sliding against Al2O3 ceramic in a ball-on-discmode and under unlubricated condition were investigated.

中文摘要：采用粉末包埋法在P110钢表面制备渗铬层；借助扫描电子显微镜、X射线衍射仪和显微硬度计，对渗铬层的显微组织、相组成和显微硬度进行了分析和表征，并通过无润滑条件下的球－盘式摩擦磨损试验研究了渗铬处理对其摩擦磨损性能的影响。

Will wear surface, such as import Roland four color press embossing drum made better by the abradability manufacturing spheroidal graphite cast iron, but often business card printing and membership card to make same size, the Nano-imprint lithography surface at the paper wirelike tearover occurs, resulting in a depression reworking cards and membership cards making large product, then the imprinted a white wall bars which will affect the quality of products.

滚筒暗地也会磨损，例如不入口罗兰四色机的压印滚筒，虽是由耐磨性较好的球墨铸铁创作发明，但在必然制卡和会员卡制作统一规格的产物后，压印滚筒暗地在纸边处会爆发线状的磨损凹下，以致再制卡和会员卡制作尺寸较不小的产物时，该处的痕迹便呈现一条白杠，感化产物质量。

Will wear surface, such as import Roland four color press embossing drum made better by the abradability manufacturing spheroidal graphite cast iron, but often business card printing and membership card to make same size, the Nano-imprint lithography surface at the paper wirelike tearover occurs, resulting in a depression reworking cards and membership cards making large product, then the imprinted a white wall bars which will affect the quality of products.

滚筒暗不天也会磨损，例如不入口罗兰四色机的压印滚筒，虽是由耐磨性较好的球不朱铸铁创息发明，但在必然制卡和会员卡制息统一规格的不产物后，压印滚筒暗不天在纸边处会爆发线状的磨损凹下，以致再制卡和会员卡制息尺寸较不小的不产物时，该处的痕迹便呈现一条白杠，感冻不产物质量。

The results show that 530℃ temper pin's wear rate is larger than other pin's under various conditions, and at a rate of 1.33 m/s, originality pin's friction coefficient is lowest and wear rate is least owing to lubrication oxidation film.

研究结果表明：530℃回火销在各种条件下磨损均较其他三销大；原始销在速度为1.33m/s时由於生成了具有润滑作用的氧化膜而摩擦系数低，磨损率最小。

According to abraded shafts in the use, this text analyzes abrasion cause of shafts.

针对轴类零件在使用过程中常会出现磨损的情况，对轴类零件的磨损及其原因进行了分析，介绍了近年来轴类零件修复技术的发展，包括喷涂技术、滚花技术、镀覆技术和堆焊技术，并总结了这些修复工艺的特点和应用情况。

Note 1. It may be helpful to test a vertical surface so that any loose abraded parti-cles fall away

注1：可以试验垂直面，使每一个磨损粒从侧面落下，而本身不会引起磨损。

Bonging mechanism of coating/matrix and interface bonging of WC-Co/NiCrBSi were studied. Wear mechanism of the composite brazing coating at different wear conditions were proposed.

研究了涂层中WC-Co／NiCrBSi界面、涂层／基体界面连接机制并提出不同磨损条件下复合钎焊涂层表面磨损规律。

From the above the working principle of Corrugating roll and wear for visible, use the procedure of Corrugating roll is a process of constant wear.

由以上瓦楞辊的工作原理和磨损机理可见，瓦楞辊的使用过程就是一个不断被磨损的过程。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐