無潤滑摩擦 的英文怎麼說

中文拼音 [rùn]
無潤滑摩擦 英文
unlubricated friction
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : Ⅰ形容詞(細膩光滑; 滋潤) moist; smooth; sleek Ⅱ動詞1 (加油或水 使不幹枯) moisten; lubricate 2 ...
  • : Ⅰ形容詞1 (光滑; 滑溜) slippery; smooth 2 (油滑; 狡詐) cunning; crafty; slippery Ⅱ動詞(貼著物...
  • : 摩構詞成分。
  • : 動詞1 (摩擦) rub 2 (用布、 手巾等摩擦使干凈; 揩拭; 抹) wipe; scrub; clean 3 (塗抹; 搽) spre...
  • 潤滑 : [機械工程] lubricating; lubrication; lubricate
  • 摩擦 : 1 (互相接觸的兩物體作來回相對運動) rub; chafe 2 [物理學] (相互接觸的兩物體在接觸面上發生阻礙相...
  1. Ptfe has many excellent properties such as : bonzer self - lubrication ^ low fricatiom chemistry stabilization and thermal stabilization, but its wear resistance is very low to improve the wear resistance of ptfe a lot of researches have been down by means of adding fillers to it, there are still less report on nano - inorganic filler filled ptfe composites to change properties. in this paper, experimental study was made to question above problem

    Ptfe具有優異的自、低、化學穩定性和熱穩定性,但耐磨性較差,因而人們在利用不同種類的填料對ptfe進行填充改性,提高耐磨性方面作了大量研究工作,但在使用納米機填料填充改性ptfe方面研究很少,因此本課題主要探討這一方面的問題。
  2. Aim of this study was to meet the need for development of tribological parts in pumps. at room temperature tribological properties of different sliding pairs of silicon carbide and alumina - based ceramics were tested using a laboratory tribometer in the ring - on - plate geometry under reciprocating sliding linear contact in different media, such as distilled water, aggressive media and air

    本文針對目前泵用零部件材料發展的需要,在實驗室磨損試驗機上研究了按環/塊線接觸方式作往復運動條件下的碳化硅和氧化鋁基陶瓷材料副在水、化學腐蝕性介質作劑和時室溫下的磨損特性。
  3. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與性能間的關系,擬合曲線基本能表示各配方的系數發展趨勢;配方中不加銅粉或不加石墨,其系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體劑與45 #鋼軸配副或是固體劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成轉移膜,從而減少金屬副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  4. The rubbed component is made form self - lubrication material, and work without without padding any lubricating oil

    元件採用自材料製作,需填加任何油即可工作。
  5. The wear - resistance of the rps tin coating is significantly higher than that of the quenched m2 high - speed steel. the wear resistance of the quenched m2 high - speed steel was improved about 2. 5 times by the rps tin coating under high load. the antifriction performance of the tin coating is also very excellent due to the self - lubricating effect of tin, the friction efficient of which is about 5. 3 % that of the quenched m2 steel

    條件下,反應等離子噴塗tin塗層的耐磨性明顯高於淬火m2鋼,在高載荷下,其耐磨性是m2鋼的2 . 5倍;同時,由於tin的自效應,塗層的減性遠遠優于m2鋼,高載荷下系數僅是m2鋼的5 . 3 。
  6. Ir spectrum proved that 45 # steel friction surface produced self - compensation repairing mixture film of polymerization ester and iron soap, and aluminum bronze friction surface produced the same film of polymerization ester and bronze soap by esi2 ; 45 # steel and aluminum bronze friction surface produced the same film of polymerization ester, but iron soap and bronze soap were not found by esm122

    紅外光譜分析證實:以含es12的的45咋表面形成了聚合酯和鐵皂組成的自補償修復膜,而錫青銅表面形成了聚合酯和銅皂組成的自補償修復膜。以含esm122的的45畦和錫青銅表面都是形成了聚合酯自補償修復膜,膜中鐵皂或銅皂。
  7. One of the important step of decreasing abrasion is lubracation, and the old lubrication oils only decrease the abrasion of the relative movement surface following with extending its " using life. it does n ' t produce self - compensation film on the friction surface and does n ' t produce zero abrasion and self - compensation repairing effects

    減少磨損的重要措施之一是,然而傳統油只能起減少相對運動表面的磨損、延長其使用壽命的目的,而過程中產生自補償被磨損表面的能力,因此也就不可能產生零磨損效應和自修復效應。
  8. A reciprocating compressor using labyrinth seal ( labyrinth piston compressor, lpc ) can compress and transport gases in an oil - free way. it has many advantages, such as non - lubricated maintenance, no friction loss, no hot spots, minimal wear and tear, and so on

    採用迷宮密封的往復式壓縮機可以完成潔凈氣體的壓縮和輸送,具有壓縮過程接觸、氣體污染、安全可靠等優點。
  9. Sintering or friction all brought about chemical change in the surface of solid lubricant and the change of valen ce state of mo, s, fe and so on ; the micro - hardness of pure ptfe was minimum and the surface - hardness of solid lubricant was increased with the increase of additional packing filler in formula ; the compressive strength of pure ptfe was minimum and its compressive strength could be increased notably by adding organic and inorganic filler. but not more additional amount, more notable increase of compre

    、 feso4 、 cus等物質;燒結及均使固體劑表面發生化學變化,使mo 、 s 、 fe等元素的價態發生變化;純ptfe的顯微硬度最低,固體劑的表面硬度基本是隨著填料加入量的增加而增加的;純ptfe的抗壓強度最低,在ptfe樹脂中加入機填料均可明顯提高其抗壓強度,但並不是加入量越多,抗壓強度提高越明顯。
  10. By testing some parameters, such as the maximum non - seizure load, the shape and diameter of wear scar, the friction factor, the nanometer caco3 particles " properties of extreme pressure, anti - wear and friction reduction have been tested and analyzed. the properties of the nanometer caco3 particles " tribology chemistry have been analyzed through x - ray photoelectron spectrum test. also the nanometer caco3 particles " mechanism of anti - wear and friction reduction has been studied systematically

    通過測試最大卡咬負荷、觀察磨斑表面形貌和測定磨斑直徑以及測試系數,對納米碳酸鈣粒子的極壓性能和抗磨減性能進行了分析和研究;通過xps測試對納米碳酸鈣油添加劑進行了化學的分析和研究,對于納米碳酸鈣粒子的抗磨減機理做了系統的分析。
  11. It has the properties of no friction, no fray, dispense with lubricate, lasting life, all extrude excellence above which ca n ' t be seen in traditional roll bearing and sliding bearing

    其具有磨損、以及壽命長等一系列傳統的滾動軸承和動軸承所法比擬的優點。
  12. When they failed to appreciably extend wheel life, the metro decided to test kelsan ' s lcf ( low coefficient of friction ) solid - stick, vehicle - mounted, lubrication system

    在發現這些方法都法有效延長車輪壽命后,公司決定測試凱爾森的車載lcf (低系數)固體系統
  13. With such advantages as no friction, no wear, no lubrication, no pollution, long lifetime, etc, pmb can be used in many special occasions as high speed, ultra - high speed, vacuum, and so on

    具有磨損、污染及使用壽命長等優點,適用於各種高速超高速、真空等特殊環境場合。
  14. Active magnetic bearing ( amb ) is one of typical electronic & mechanical products and a new type of high performance bearing piece. it has the properties of no friction, no fray, dispense with lubricate, lasting life, all extrude excellence above which ca n ' t be seen in traditional roll bearing and sliding bearing

    主動磁軸承是典型的機電一體化產品,是一種新型的高性能支承部件,其具有磨損、以及壽命長等一系列傳統的滾動軸承和動軸承所法比擬的突出優點。
  15. The amb has many advantages such as contact - free, no need of lubrication, no wear, low noise, high rotation speed, etc. the maximum speed is only limited by the material intensity of the rotor

    磁軸承不存在機械接觸,具有磨損、等特點,轉子可以高速旋轉,其轉速只受轉子材料的限制。
  16. Amb has a number of outstanding characteristics, such as no friction, no wear, no pollution and long service life, is beyond of rolling and film element bearing

    主動磁軸承具有磨損,以及壽命長等一系列傳統的滾動軸承和動軸承法比擬的突出優點。
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