Their microstructures,composition and morphology at different sulphurization temperatures and time were analyzed.

對在不同溫度和時間下硫化的薄膜進行結構、成分和表面形貌分析一女三男A片视频，結果表明：在不同溫度和不同時間下硫化超刺激国语对白在线观看，所得到的薄膜在物相結構黄网站免费看黄色、成分和表面形貌上都存在差異。

5 Measures should be taken to prevent end cell sulphurization if end cells are set for the battery group.

6.3.1.5 當蓄電池組設有端電池時欧美女同性爱，應有防止端電池硫化的措施国产在线观看高清免费A片。

This dissertation has proved from both theoretical and practical aspects that low temperature ion sulphurization is a very effective solid lubrication coating technology and possesses a vast application prospect.

該論文從理論和實踐上證明了低溫離子滲硫技術是一項十分有效的固體潤滑涂層技術，具有廣闊的應用前景成人四虎激情免费视频网站大全下载。

The results showed:there were some differences in phase structure,composition and morphology for the films synthesized at different sulphurization temperatures and time;the films sulphurized at a temperature of 240 ℃ for 45 min were polycrystalline SnS films with orthorhombic structure.

當硫化溫度為240 ℃、硫化時間為45 min時久久黄色密月网站，所制得的薄膜為正交結構的SnS多晶薄膜一级黄色网女人黄色网站，其均勻性、致密性以及對基片的附著力都較好亚洲幼小激情视频图片小说在线播放网站，具有(111)方向優(yōu)先生長免费播放大片免费观看视频，薄膜粒徑在200～800 nm，且晶格常數(shù)與標樣的數(shù)值吻合很好国产精品一级A级理论片在线观看。

Ion nitriding+ion sulphurization duplex treatment can extend significantly the endurance life of sulphide layer, and improve very obviously the anti-scuffing behavior of surface at any speed.

噴丸處理在表面形成的大量缺陷促進了滲硫過程中硫向基體內部的擴滲免费二级九九黄色，從而增加了滲硫層的厚度。

The results showed that: During the process of ion sulphurization, the main formation mechanism of sulphide layer is that the elemental sulphur diffuses inward the substrate along its defects, the composition of substrate has a certain effect on the formation process of sulphide layer.

結果表明：在離子滲硫過程中熟女啪啪视频，滲硫層的形成是以硫沿基體缺陷向內部擴滲為主導機制亚洲人成色4444在线观看，基體成分對滲硫層的形成過程有一定影響毛毛片毛片性色VA久久久。

Low temperature ion sulphurization,sulfide layer,friction reducing effect,wear resistance

中文關鍵詞：低溫離子滲硫；滲硫層色呦呦呦官网；減摩作用；耐磨性

Based on the research results, the shot peening+ion sulphurization and ion nitriding+ion sulphurization duplex treatments were used to treat the steel surfaces, the effect of sulphide layer could be further developed.

依據(jù)研究結果人成性视频欧美日韩，對鋼鐵表面進行噴丸+離子滲硫、離子滲氮+離子滲硫復合處理国产精品一级乱色视频，以進一步發(fā)揮滲硫層的作用欧美夜情A级黄片免费看。

So that the low temperature ion sulphurization technique can extend the service life of machine parts such as bearings, cutting tools, cylinder liners and piston rings of engine, gears, rollers, steel rings, etc.

滲氮＋滲硫復合處理可使?jié)B硫層的持續(xù)時間顯著延長，并能在各種速度條件下非常明顯地提高表面的抗擦傷性能黄网址资源站在线观看。

Sn_xS_y films ; sulphurization temperature ; sulphurization time ; structure

Sn_xS_y薄膜射射射干干；硫化溫度；硫化時間