The utility model has the advantages of low power consumption, high work efficiency, low abrasion wear, long service life of vulnerable parts, simple conformation and convenient operation. 具有动力消耗小,效率高,磨耗低,易损件使用寿命长,结构简单,操作使用方便的特点。
Aimed at the abrasion of pins, some experiments were carried out and the abrasion course was analyzed, the abrasion course of pins is the breaking-in, the abrasion wear and adhesive abrasion. 通过大量试验,分析了装载机销轴磨损的历程,表明销轴的磨损历程主要分为磨合阶段、磨粒磨损阶段和粘结磨损阶段。
The two body abrasion wear characteristic of Mn copper nickel alloy matrix cast tungsten carbide composite has been studied using high chromium cast iron as a reference material. 以高铬铸铁为参考材料,研究了真空熔铸法制备的锰白铜基铸造碳化钨复合材料的二体磨料磨损特性。
Wear resistance& The chip-tool and chip-work interfaces are exposed to such severe conditions that adhesive and abrasion wear is very common. 耐磨性&切屑-刀具与切屑-工件的接触界面处于如此严酷的状态,粘附和磨损是很普遍的。
Abrasion resistant radial wear ring is standard on Model 6123 and smaller. Hardened SS Wear Rings optional on all models. 耐磨的径向磨损环。配置在6123型号和更小的泵上。
The results show that there are higher grain grade and hardness, lower dilution and better performance of resistance to abrasion, wear and anti-erosion in the laser cladding layer. 激光熔覆层中的组织晶粒度和硬度高,稀释率低,抗摩擦磨损和抗腐蚀性能好;
Effect of Varying Mates on Abrasion Wear Character of Wear-Resistant Steel 配副对耐磨钢磨粒磨损特性的影响
The Properties of Abrasion Wear of Boron Eutectic Layer 硼共晶层的磨料磨损特性
Metal friction and abrasion wear are resulted from mechanics, physical and chemical effect. It is a process in which mechanical, heat, chemical effects synthetically take effect. 金属的摩擦磨损是由力学的、物理的、化学的多个作用产生的结果,是机械效应、热效应、化学等效应综合作用的过程。
The main wear mode of PPS is changed from adhesive wear into abrasion wear with the addition of PTFE and kaolin nanoparticles. PTFE和纳米高岭土的加入使PPS的主要磨损方式由粘着磨损转变为磨粒磨损。
Influence of Copper on Abrasion Resistance of Wear-Resisting Casting Steel for Mines 铜对矿山用耐磨铸钢抗腐蚀磨损性能的影响
The results indicate that oil-distributing pair runs in boundary lubrication condition, and it is mainly abrasion wear. 研究结果表明,配油副是在边界润滑条件下工作,以磨料磨损为主要磨损机理。
Without the protection of pyrolytic carbon, C/ C composites by pitch impregnation only have the highest dimension wear rates due to the largely fracture of fibers and the wear mechanism are mainly abrasion wear and oxidation wear. 基体炭为单一沥青炭的C/C复合材料,由于没有热解炭对纤维的保护,纤维断裂多,线性磨损尤其大,磨损机理主要为大量的磨粒磨损与氧化磨损。
Properties and abrasion wear resistance of an al_2o_3-tic-co modified ceramic Al2O3-TiC-Co改性陶瓷的性能及其耐磨性
It is concluded that the mech anisms include gouging abrasion and fatigue wear. 认为其机制主要是:凿削式磨粒磨损和疲劳磨损。
Effect of retained austenite on the abrasion wear resistance of High-Cr White Cast Iron 残余奥氏体对高铬白口铸铁磨料磨损特性的影响
The failure of ceramic cutting tools in continuous cutting process is dominated by abrasion wear. The service life of the cutting tools is determined by the fracture toughness and hardness of the ceramics and the cutting parameters. 在连续切削的条件下,陶瓷刀具的失效形式是以磨粒磨损为主的磨损失效,其磨损寿命由材料的断裂韧性、硬度和切削过程的参数决定。
Abrasion wear test of Fe-20% Cr ahoy with carbon content ranging from 0.82% to 2.94% was conducted at 800 ℃ in a self-made high temperature wear tester. The worn surfaces and subsurfaces were observed by SEM. 本文用自制的高温磨损试验机对碳含量0.82~2.94%的Fe-20%Cr合金进行了800℃下的高温磨损试验,并用扫描电镜观察了磨损面和磨损面亚表面的情况。
Result shows that with high velocity and light loads, the frictional and wear mechanism is slight abrasion wear due to the generation of dispersion strengthened intermediate harden phase and solid lubricative oxide during the process of friction. 在高速轻载时,Ni-Fe-W合金镀层在摩擦过程中会生成有弥散强化作用的中间硬质相和起固体润滑作用的氧化物,使其磨损表现为轻微的磨粒磨损。
Some application examples of ADI are described for different wear conditions such as requiring low friction coefficient, sliding and rolling requiring friction force to work, abrasion wear and special conditions. 文中列举了其在需要减小摩擦力的滑动摩擦条件下,需要摩擦力工作又要求耐磨条件下,磨料磨损以及某些特殊磨损条件下的应用实例。
Abrasion wear of wheels of down draft fan and its repair 烧结抽风机叶轮磨损与修复
The effects of fiber twist and dipping treatment on the mechanical properties and resistance to abrasion and wear of ultrahigh molecular weight polyethylene ( UHMWPE) fiber were studied. 研究了纤维的捻度及浸胶处理对超高相对分子质量聚乙烯(UHMWPE)纤维力学性能及摩擦磨损性能的影响。
By combining the test with the theoretical analysis in terms of thermodynamics, chemical reaction and mechanical abrasion, the wear mechanisms of the diamond cutting tool in ultra-precision turning aluminum, copper and silicon were comparatively analyzed in detail. 结合热力学、化学反应磨损和机械磨损的分析方法,对金刚石车刀在切削3种材料时的不同磨损机理进行了实验研究和理论分析。
The results show that the impact energy has great influence on the corrosive impact abrasion properties and wear mechanisms of the two steels. 结果表明,冲击功对两种钢的冲击腐蚀磨损性能和机制具有很大的影响。
The friction noise of the wear of metal rubbing pair was closely related to the level of abrasion wear. The envelope spectrum of noise signals of metal rubbing pair was analyzed by Hilbert transform. 金属滑动摩擦磨损的摩擦噪声与磨损程度有着密切的内在联系,利用希尔伯特变换对金属滑动摩擦噪声信号进行了包络谱分析。
The composite coating is of adhesion wear primarily and a little abrasion wear at the same time. 金刚石复合涂层的磨损形式以磨料磨损为主,伴随着粘着磨损。
With the overload and speeding up of railway wagon, all kinds of failures of coupler and draft gear increase obviously, especially in terms of the abrasion wear and crack, which make the workload of coupler and draft gear much heavier than before. 随着铁路货车的重载、提速,车钩缓冲装置的各类故障明显加强,特别是各部磨耗的加剧和裂纹的增加,使得车钩缓冲装置的段修工作量大大增加。
Flank wear is the stable form of abrasion wear of the main, in the normal wear stage. 后刀面磨损是稳定磨损期的主要磨损形式。
The wear mechanism is appreciable adhesion and abrasion wear. 磨损机制为黏着磨损和磨粒磨损。