| 1. | The main wear mechanism is cutting and adhering 导致ptfe磨损的重要机制是犁切和粘着磨损。 |
| 2. | Analysing the wear mechanism of abrasive . adhesive wear . 2 对磨粒磨损和粘着磨损的磨损机制进行分析。 |
| 3. | The sem photos show the wear mechanisms of pure up are fatigue detachment and light cut form , but wear mechanisms of nanocomposites are abrasive filler wear and adhesion wear 并通过sem照片分析确定纯不饱和聚酯的磨损为疲劳剥离和擦伤形式,复合材料为磨料磨损和粘着磨损。 |
| 4. | Microscopic analysis of the abrasion surface indicated that the wear mechanism of composites and matrix alloy included sticking abrasion and grindrng - particle abrasion on the materials 磨损表面微观分析表明,复合材料的磨损过程是粘着磨损和磨粒磨损两种机制共同作用的结果。 |
| 5. | The friction coefficient and the abrasion mechanism of the ni - p alloy are related to the applied load . the abrasion form transforms from light abrasion to oxidation one , and then becomes adhere abrasion with the increase of load 电沉积nip合金镀层的摩擦系数及磨损机理与所加载荷有关,随着载荷增大,其磨损形式从轻微磨损,转变为氧化磨损,继续增大载荷,最后发展为粘着磨损。 |
| 6. | In the dry sliding experiments of composites , friction coefficients decrease with the loads . plastic deformation happens in the worn surface where the element of fe is found , so pam microfibrils support part of the load and prevent the further deformation 低速低载时,试样磨损表面出现塑性变形,在复合材料的磨损表面还发现fe元素的存在,表明pam微纤承受了部分载荷,阻止了基体的粘着转移,此时磨损机理为磨粒磨损和粘着磨损。 |
| 7. | And also , the wear resistance at ambient temperature and of za27 alloyed with mn when lightly loaded is desirable but becomes worse at high temperature . the wear mechanism of the one mixed with both adhesive and abrasive wear under sliding friction conditions ( at high temperature ) Si的加入量为1 - 3时, za27合金的磨损量最少,高温摩擦性能最好;加入mn后, za27合金在低温轻载下耐磨性能较好,高温耐磨性能不理想;在滑动摩擦条件下(高温)的磨损以粘着磨损和磨料磨损两种方式共同存在。 |
| 8. | Filling cu or cuo powder has changed the wear mechanism of rubbing pairs of uhmwpe - steel . when pure uhmwpe pairs up with steel , adhesive wear takes place . but after the cu or cuo power are putted in , adhesive wear and abrasive wear take place at the same time , and the percentage of abrasive wear increases accordingly with the increase of filler 填料的加入改变了uhmwpe与钢配副时的磨损机理,纯uhmwpe与钢配副时的磨损机理是粘着磨损,加入填料后变为粘着磨损与磨料磨损共存的状态,而且随着填料含量的增加,磨料磨损所占的比重上升。 |
| 9. | This was related to the changes in the wear mechanisms induced by the introduction of the mmt as the filler , under water - lubricated condition , up was dominated by adhesion wear and fatigue peeling off in water - lubricated sliding against the steel , though the adhesion wear and fatigue peeling off were considerably abated for the nanocomposite under the same test condition 这是由于蒙脱土的加入改变了材料的摩擦磨损机理。不饱和聚酯主要是粘着磨损与疲劳开裂。在水润滑条件下,纳米复合材料的磨损形式发生改变,而在干摩擦条件下,纳米复合材料的磨损形式依旧以粘着磨损为主。 |
| 10. | Results of the experiments showed that the wear mechanisms of the sintered steel included abrasive wear , adhesive wear and fatigue wear , and it was the abrasive wear most important . it was the sintered steel mixed by ni , mo that was the best on the wear resistance , because of the great lot of bainite ; the sintered steel quenched and low temperature tempered mixed by mo , w that was the best on the wear resistance , because of the rigidity of the steel was the highest 实验结果表明:本文中几种烧结钢的磨损机制均是由磨粒磨损、粘着磨损、和疲劳磨损共同作用的,且以磨粒磨损为主;在烧结态下,复合添加合金元素镍、钼的烧结钢的耐磨性能最好,这是因为生成了大量的硬质相贝氏体;而淬火、低温回火态下,则复合添加钼、钨的烧结钢的耐磨性能最好,这是因为热处理态下添加钼、钨的烧结钢的硬度最高。 |