The surface of pure chromium coatings and Cr / Al_2O_3 composite coatings were observed and analyzed by scanning electron microscope ( SEM ) hardness was evaluated by micro-hardness instrument frictional wear was tested by friction wear testing machine .
制备了纯镀铬和 Cr&Al2O3复合镀层,通过若干检测性实验,显微硬度 测试,扫描电镜观察和摩擦 磨损实验等来研究复合镀层的表面形貌和性能。
The tribological properties of diamond films graphite / diamond composite films and cemented carbides were compared using a SRV wear testing machine with dry friction .
在干摩擦条件下利用SRV 磨损 试验 机比较了在硬质合金基体上金刚石薄膜、石墨/金刚石复合膜以及硬质合金3种试样的摩擦学性能。
How to refit live Abrasives wear into impact fatigue testing machine
如何将动载磨料 磨损机改装成冲击疲劳 试验 机
An electro-contact sliding friction wear testing machine has been developed to research on the friction wear properties of electro-contact lead materials .
为了研究电接触导线材料的摩擦磨损性能,自行研制了一台新型电接触滑动摩擦 磨损 试验 机。
Research and Development of the Cooling System and Lubrication System of the High Temperature Sliding Wear and Thermo-Contact Fatigue Testing Machine
高温滑动 磨损及热接触疲劳 试验 机冷却及润滑系统开发
Wear resistance of strengthened layers was evaluated on the two kinds of wear testing machine .
在两种 磨损 试验 机上考察强化层的耐磨性。
Development of WFM reciprocating friction wear testing machine
WFM型往复式摩擦 磨损 试验 机的研制
To research the tribological properties of pivot jewel bearing a kind of high-speed friction and wear testing machine was developed .
为研究枢轴宝石轴承的摩擦磨损特性,设计并研制了一种高速摩擦 磨损 试验 机。
Twenty premolars were randomly divided into 2 groups after regular cleaning . The experimental group was applied by FQ . The groups were placed in brush wear testing machine for 31000 times and then scanned by electron microscope .
离体前磨牙20颗常规清洁后,随机分成2组,对照组无特殊处理;实验组用FQ光固化防龋涂料封闭,将两组样本置于牙刷 磨耗 试验 机 磨耗31000次后,进行扫描电镜观察。
The T-11 fricton and wear testing machine is employed to test the wear-resisting performance . It indicates that the specimen treated by oozing nanometer diamond technique can raise the wear-resistance .
利用T-11摩擦 磨损 试验 机分别对其进行耐磨性能的测试后发现,通过纳米金刚石微粉热浸渗处理的试样比渗碳处理的试样耐磨性能提高得多。
The gradient distribution law of structure hardness and wear resistance of the FGM are researched by means of optical microscope and SEM HV 5 model light load Vickers and ML 100 model pin disk abrasive wear testing machine .
采用金相及扫描电子显微镜、HV5型小负荷维氏硬度计及销盘式ML100型磨粒 磨损 试验 机研究了该梯度功能材料的组织、硬度及耐磨性的分布规律。
On a Falex friction and wear testing machine a scuffing test for pin-on-disk combinations was carried out . And the influence of original roughness load speed and pressure-velocity product etc on scuffing resistance was studied .
利用Falex多功能摩擦 磨损 试验 机初步研究了销盘摩擦副接触表面初始粗糙度、载荷、速度,以及压强速度乘积对摩擦副抗胶合性能的影响。
Development of Electro-Contact Sliding Friction and Wear Testing Machine
电接触滑动摩擦 磨损 试验 机的研制
Design and study of three-body abrasive wear testing machine
三体磨料 磨损 试验 机设计研究
This paper explain how to transform MM200 friction and wear tester to dynamical testing friction coefficient testing machine by loading sensor ? PCI data acquisition card .
利用荷重传感器、PCI数据采集卡将MM200型摩擦 磨损试验 机改造成具有动态 测试 功能。
The influence of speed temperature load oil etc on friction and wear characteristics of cylinder liner piston ring system in engine was studied on the cylinder liner piston ring testing machine .
利用缸套活塞环摩擦 磨损 试验 台研究了速度、温度、载荷、供油等因素对缸套活塞环系统 摩擦 磨损特性的影响。
Development and Application of Multifunctional Wear Testing Machine
多功能 摩擦 试验 机的研制与应用
Lastly we study the frictional wear character of nitriding samples using friction wear testing machine WWM-1 . As a result the friction factors of the samples after nitriding fall down and the wear extent decrease comparing with that of original samples .
最后在WWM-1型万能摩擦 磨损 实验 机上对氮化后的试样进行了摩擦 磨损实验。
Development and application of model HQ-1 friction and wear testing machine
HQ-1型摩擦 磨损 试验 机的研制与应用
Design of Electro-hydraulic Proportional Loading System of Sliding Wear Testing Machine
摩擦 磨损 试验 机用电液比例加载系统的性能分析设计
The hardness and wear resistance of the cladding layer were characterized by Micro hard-ness tester and wear testing machine respectively and the corrosion resistance was analyzed by polarization curves and immersion tests .
并利用显微硬度仪、 摩擦 磨损 试验 机对熔覆层进行硬度、耐磨性进行表征;利用极化曲线和浸泡试验对熔覆层的耐腐蚀性能分析。
The Optimization Design of the Chain Hinge Wear Testing Machine
链条铰链 磨损 试验 机的优化设计
Using MMW-1 omnipotent friction and wear testing machine measuring wear data observing the test site the morphology of wear track surface the composition of wear track surface researching the wear characteristics of Laser Cladding layer .
试验采用MMW-1型万能摩擦 磨损 试验 机,测量磨损量数据、观测试验现场、观察磨痕面的形貌、分析磨痕面的成分,研究激光熔覆层的摩擦磨损特性。
All experiments were investigated under dry sliding conditions using a pin-on-disc type wear testing machine .
摩擦磨损试验是在干摩擦条件下在销-盘 磨损 试验 机上进行的。
The abrasive wear performance of plasma and detonation sprayed Cr 3C 2 25 % NiCr coating were investigated with Pin Disc Wear Testing Machine .
在销盘式 磨料 磨损 试验 机上,对等离子喷涂(APS)及爆炸喷涂(DS)的Cr3C225%NiCr涂层的耐磨料磨损性能进行了研究。
The friction coefficient and wear resistance of these coatings were determined on the MMW-1 vertical omnipotence friction wear testing machine under lubrication and dry friction conditions .
利用MMW-1型立式万能摩擦 磨损 试验 机分别在流体润滑、边界润滑和干摩擦条件下,测试了涂层材料的摩擦系数,分析了涂层的耐磨性及磨损方式。
According to the chain hinge wear mechanism this paper advances the design requirements of the high speed wear testing machine of chain .
根据链条铰链磨损机理,提出对链条快速 磨损 试验 机的设计要求。
Microhardness was measured by means of a microhardness tester and abrasive wear resistance was tested by ML-100 wear testing machine .
利用显微硬度计、ML-100磨料 磨损 试验 机考察非光滑表面的硬度及耐磨性。
Special friction and wear testing machine is the necessary equipment for researching the material 's tribological properties in special working conditions .
特种摩擦 磨损 试验 机是研究材料在特殊工况下摩擦学性能的必备装置。
[化] 磨耗试验机