Dual-motion Fretting Corrosion Behaviors of Pure Titanium in Deionized Water and Saline Solution 纯钛在去离子水和生理盐水中的复合微动腐蚀特性
The effects of surface treatment such as ion plating, ion implantation, laser surface treatment, shot peening, coating and nitriding on prevention of fretting corrosion are described in detail. 详述了离子镀、子注入、光表面处理、丸、盖层和氮化等对材料抗摩振腐蚀的作用。
An Investigation of High Carbon chromium Stainless Steel Pump Valve Materials& The Behaviour of Corrosion and Fretting Corrosion and Corrosion Fatigue for Pump Value Materials 高碳铬不锈钢泵阀材料的研究Ⅱ.泵阀材料的腐蚀、磨蚀和腐蚀疲劳行为
The fretting contact resistance fluctuated and dropped to normal when the island corrosion products were worn away from the contacts. 当岛状腐蚀产物在微动过程中被逐渐磨掉后,接触电阻也由跳动渐渐降低至有效值。
Effect of cathodal polarization on fretting corrosion behaviors in slip regime 阴极极化对滑移区微动腐蚀行为的影响
With the development of ocean engineering, chemical industry and aerospace industry, as well as the wide application of medical implanting material in body, the harmfulness of fretting corrosion becomes more and more important. 随着海洋工程、化学工业和航空航天工业的发展,以及医用人体植入材料的广泛应用,微动腐蚀的危害越来越受到人们的关注。
Study on the Fretting Corrosion Behavior of Steels 钢材料微动腐蚀行为研究
The influence of applied potential on the fretting corrosion wear behavior of 316L stainless steel in saline solution has been investigated with a test rig of ball on plane contact configuration. 采用球-平面接触微动磨损试验机考察了轧制固溶316L不锈钢在不同极化状态下的微动磨蚀行为。
Fretting Corrosion on Agricultural Equipment Damage and Prevent Measures 微动磨损对农业机械的危害及预防措施
Fretting Corrosion and Corrosion Resistance of Electroless Ni P PTFE Composite Deposits Ni-P-PTFE复合化学镀层的摩擦磨损与耐蚀性研究
Fretting Corrosion and its Protection Methods 摩振腐蚀及其防护方法
The purpose of this thesis is to study the electric performance of carbon-plated material and a variety of gold-plated materials by the experiments of fretting, sliding and SO_2 corrosion. 本文从微动、滑动、SO2腐蚀等几个方面研究了镀C材料和不同镀金材料的电接触性能。
In agricultural machine equipments, the contact surfaces commonly were damaged by fretting corrosion due to work conditions complexity and the affected of the around environment. 在农业机械装备中,由于环境的影响和工况条件的复杂多变性,在接触面上很容易出现微动磨损造成接触表面的微动损伤。
The fretting corrosion tests on a ball-on-flat contact of pure titanium were carried out under the media of distilled ( water) and Saline solution on a hydraulic fretting tester with high precision. 采用液压高精度微动试验机研究了球/平面接触纯钛摩擦副在蒸馏水和Saline溶液介质中的微动腐蚀特性。
Most of studies in the literature are focused on various factors affecting fretting corrosion of metallic implants, whereas few investigations have been done on fretting corrosion behavior of metallic implants based on the theories of fretting regime and synergy. 国内外的研究多集中于各种因素对金属生物材料的微动腐蚀的影响上,利用微动图理论和交互作用来研究金属生物材料的微动腐蚀却鲜有报导。
Under the long-term fretting, quartz particles as a role of abrasive debris damaged the gold-plated layer and lead to fretting corrosion, so that contact resistance increased. 长期微动下,石英颗粒对接触对产生磨粒磨损,破坏触点镀金层造成接触区微动腐蚀,使接触电阻升高。
Further, many factors will affect the electric connection reliability, such as fretting phenomenon, sliding phenomenon, and corrosion phenomenon. 影响电连接可靠性的因素有很多,例如微动、滑动、腐蚀等。
The scar which parallel to the fretting direction, and large area of micro-crack, and long crack, and surface shedding, and corrosion pits have been found in microscopic observation at contact surface. 显微观察了微动磨损面,磨损面存在大量平行于微动方向的磨痕及微裂纹群、长裂纹、表面脱落、蚀坑等微动磨损现象。
Under the larger angular displacement amplitudes, the torsional fretting significantly accelerated the corrosion, and the corrosion increment induced by the torsional fretting increased with the increase of the angular displacement amplitudes and normal loads. 在相同角位移幅值下,载荷越大,扭动对腐蚀的加速作用增强。
The effect of micro motion on contact can be summarized as follows: first, it makes the contact metal worn and torn and the basic material exposed, which decreases the performance of electric contact. Secondly, it causes fretting corrosion and oxidation. 微动对接触表面可靠性的影响,表现在下述三个方面:首先,微动造成接触表面镀层材料的粘接和磨损,进而暴露中间镀层甚至基底材料,电接触性能下降;其次,微动腐蚀和氧化。
As one of four basic motion modes of fretting wear, torsional fretting wear has been rarely studied up to now, especially under the condition of fretting corrosion. 作为四种基本微动运行模式之一的扭动微动,对其的相关研究极少,尤其是在微动腐蚀条件下。