摩擦

On the other hand, the less the friction factor of a collision-related fracture zone, the stronger the subduction and obduction movements between two continents, and the friction factor should not be larger than 0.2 so as to be able to form a high mountain and a deep basin by the collision between two continents.

碰撞断裂带摩擦系数越小，碰撞过程中两个大陆板块之间相对俯冲和仰冲作用越强，形成高大的山脉和深陷的盆地要求碰撞断裂带摩擦系数≤0.2。

1DF-1 are oilless lubricating materials. Their surface layer is modified tefolon plastics. They may be operated in non-lubrication applications.

DF-1复合材料的表面摩擦层为改性聚四氟乙烯，是一种无油润滑材料，可在干摩擦条件下进行工作，而在有油润滑的条件下进行工作，其寿命会成倍甚至几十倍地提高。

The results show that phosphate amine salt and phosphonic amine salt additives have much better extreme pressure properties than the conventional S, P, and/or Cl containing additives.

结果显示：2种磷和膦酸胺盐极压抗磨添加剂的承载能力优于常用的含硫添加剂；其摩擦系数处于0.05～0.06之间，大大低于对比添加剂的摩擦系数。

Nanometer and micrometer ZrO2 particle-filled poly (phthalazine ether sulfone ketone) composites with various filler volume fractions were prepared by heating compression molding. The hardness and flexural strength were tested.

采用热压成型的方法制备了纳米、微米ZrO2填充聚醚砜酮复合材料；考察了复合材料的显微硬度和弯曲强度；并研究了干摩擦条件下纳米、微米ZrO2颗粒对复合材料摩擦磨损性能的影响；利用扫描电子显微镜观察分析ZrO2/PPESK复合材料磨损表面形貌及磨损机理。

A novel C/C/Cu composite with excellent wear resistance was fabricated by pressureless infiltration.

采用无压熔渗工艺制备一种新型的具有优异耐磨性能的碳纤维整体织物/炭/铜复合材料，在UMT-3多功能摩擦磨损测试仪上考察复合材料的摩擦磨损行为，并与粉末冶金方法制备的滑板用炭/铜复合材料进行了对比分析。

In this paper, using Dragon's constitutive equation and the proposed friction-induced plasticity theory in this paper, a more simple coupling model on elastic damage and friction -induced plasticity is presented for rocklike materials. An example for validity is given and shows the agreement with Dragon's results.

利用该模型，与本文的摩擦塑性理论相结合，建立了一个新的更简单的岩石类材料摩擦塑性与弹性损伤耦合模型，通过考核算例表明，该模型给出的结果与Dragon等人的结果是一致的。

Strip limit minimum rollable gauge and minimum rollable gauge considering productivity are analyzed and derived using new rolling pressure model, work roll surface temperature rise formulae is derived on the basis of mill stand thermal balance. The affecting factors of work roll surface temperature and the influences on the choice of roll size are discussed.

本文从轧机结构设计、力能参数计算、强度设计计算等方面综合论述了辊系参数设计计算的基本理论，在理论上提出了采用考虑粘着摩擦的混合摩擦模型和考虑轧件的弹性变形计算冷轧薄板轧制压力的方法，推导并以冷轧机实测轧制压力验证了轧制压力新模型；应用新的轧制压力模型分析并推导了轧件极限最小可轧厚度和考虑生产率的最小可轧厚度公式；根据工作机座热量平衡原理推导了工作辊温升公式，分析了工作辊温度的影响因素，研究了工作辊温升对轧辊参数选择的影响。

Sulfide layer was made on the surface of high speed steel (W6Mo5Cr4V2) by means of low temperature ion sulfurization. The tribological properties of the sulfide layer under dry sliding were investigated on an MM 200 friction and wear test rig. An atomic force microscope and a scanning electron microscope equipped with an energy dispersive spectrometer attachment were adopted to analyze the morphologies and compositions of the original and worn surfaces of the sulfide layer. The phase structure of the sulfide layer was determined by X ray diffraction.

采用低温离子渗硫工艺在 W6 Mo5 Cr4 V2高速钢表面制备了硫化物固体润滑层，在 MM- 2 0 0型摩擦磨损试验机上对渗硫层的摩擦学性能进行了干摩擦试验研究，用原子力显微镜及扫描电子显微镜和 X射线光电子能谱分析渗层表面、截面、磨面的形貌及成分，用 X射线衍射仪分析了渗硫层相结构。

Sulfide layers were made on the surface of AISI 1045 and SAE 52100 steels by means of low temperature ion sulphurization process. The tribological properties of the sulfide layers were investigated on an SRV reciprocating tester under dry and paraffin oil lubricated conditions. SEM equipped with EDAX and XRD were adopted to analyze the morphology and structure of the sulfide layers. The morphologies and composition of the wear scars were also analyzed.

采用低温离子渗硫技术在45＃钢和GCr15 钢表面形成渗硫层，用SRV 往复摩擦磨损试验机分别在干摩擦和液体石蜡润滑下对渗硫层的摩擦学性能进行了研究，用SEM、EDAX 和XRD研究了渗硫层的形貌和结构，并对磨痕的形貌及成分进行了分析。

The rubbed surface was analyzed with XPS and EPMA, the results shown that the element S, N were as thiadiazole and imidazoline compounds in the rubbed surface film. The tribological properties of surface modified TiO〓 nanoparticles as water base lubrication additive was studied firstly.

用XPS、EPMA对摩擦后的磨斑表面进行了表面形貌，表面膜元素组成，及表面膜中的N〓、S〓电子结合能进行了考察，并与相应母体环化物的N〓、S〓进行了比较，发现摩擦后，磨斑表面膜中的S、N元素，主要是以噻二唑及咪唑啉的形式存在。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。