磨損量 的英文怎麼說

中文拼音 [sǔnliáng]
磨損量 英文
abrasion loss
  • : 磨動詞1 (摩擦) rub; wear 2 (研磨) grind; mull; polish 3 (折磨) grind down; wear down [out]:...
  • : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 磨損 : wear and tear; abrasive wear; abrase; abrade; detrition; wear; scuff; wear out; fray; battering; ...
  1. Wearing of crankshaft journals and crankpin is one of the most key indexes for evaluating the working life of internal combustion engine

    摘要內燃機曲軸軸頸的磨損量是衡內燃機壽命的一個重要指標。
  2. Conglomeration of fillers also easily fall off from the matrix, and all these result in wear mass loss increasing. the worn surfaces of the composites having 5 phr, 10plir, 20 phr nano - al2o3 are respectively studied by using the scanning electron microscopy ( sem )

    另外,在相同滑動條件下,隨著粒徑的增大,尼龍6 / a120 :復合材料的磨損量上升,納米級粒子填充的復合材料較微米粒子填充的復合材料耐性能要好。
  3. The results showed the mass abrasion resistance of the wpc was not affected by the immersion time and the saltness of the artificial simulated seawater obviously

    研究結果表明:海水的浸泡時間和海水鹽度對塑木復合材料的質磨損量均無明顯影響。
  4. Inspection of tolerances of plain workpieces. limit gauges. tolerances and permissible wear of acceptance gauges up to 500 mm

    普通加工件公差的檢驗.極限規.驗收用公差與允充許磨損量在500mm以下的
  5. The variation of friction coefficients of pa6 composites with loading also accords with the friction behaviors of elastic materials under lower load ( p < 100 n ) ; for cu counterface, the friction coefficients of pa6 composites increase with the increasing of filler contents at the same load

    我們認為,聚合物材料的摩擦系數變化除了與材料本身性能有關外,還與摩擦副的硬度有關。納米al _ 2o _ 3的加入,尼龍6的磨損量下降,但是對于尼龍6而言,存在一個最浙江
  6. If we take out several measuring points along the bore axis and work out the amount of bore wearing, we can consult and calculate the muzzle velocity reduction of the piece by reference of the curve board

    沿膛軸方向取若干個測點,當測出各點的炮膛磨損量后,即可從曲線板中查取計算出火炮的初速減退
  7. Drill bit gage loss

    鉆頭直徑磨損量
  8. We also studied the dynamic characteristics of cf / cu ( c ) - cu composites, the results show that, by the method of graphite is coated with copper, the coefficient of friction and the wear rates remarkably decreased. with the increase of the copper coated carbon fiber content, the wear rates of cf / cu ( c ) - cu composites is notably decreased, while the coefficient of friction is increased. with the increase of electric current density, the wear rate of cf / cu ( c ) - cu composites is increased

    研究發現,碳纖維鍍銅石墨-銅復合材料的電摩擦性能與碳纖維含存在一最佳值,當碳纖維含為0 . 6時,其電摩擦性能最好;對于不同電流密度下的電性能的比較可以發現,通電時的電摩擦系數要小於機械時的摩擦系數,碳纖維鍍銅石墨-銅復合材料的電摩擦系數隨電流密度增大先減小而後增大,在電流密度為15a cm ~ 2時達到最小值;通電磨損量要遠大於機械磨損量,且隨著電流密度增大,磨損量增加。
  9. And also, the wear resistance at ambient temperature and of za27 alloyed with mn when lightly loaded is desirable but becomes worse at high temperature. the wear mechanism of the one mixed with both adhesive and abrasive wear under sliding friction conditions ( at high temperature )

    Si的加入為1 - 3時, za27合金的磨損量最少,高溫摩擦性能最好;加入mn后, za27合金在低溫輕載下耐性能較好,高溫耐性能不理想;在滑動摩擦條件下(高溫)的以粘著兩種方式共同存在。
  10. 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潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無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摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,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,摩擦系數均具有較低值;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,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦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、少聚四氟乙烯、 moo 。
  11. This item focuses on two aspects : research on the wear allowance. research on the temperature sensiti - - vity and thermal dispersion parameters design

    涉及兩個方面的內容:可調式線性減振器的許用磨損量研究、油溫敏度與散熱參數設計研究。
  12. In the paper, the projectile pushing process on firing is analyzed. the quantitative computational model of the projectile velocity to gun bore wear is built. finally, taking the 120mm gun for example, the relation of projectile velocity to gun bore wear is calculated, the phenomenon of trajectory peak is analyzed

    分析了射擊時彈丸擠進過程,建立了彈丸初速下降與炮膛內膛磨損量計算模型,並以某火炮為實例計算了該炮彈丸初速下降與炮膛內膛磨損量之間變化關系,分析了彈道峰現象,為身管壽命預測提供理論依據。
  13. Erosive resistance of grey cast iron matrix composite has been investigated, on the condition of different volume fraction of wc and erosive angles and volume fraction of. the results showed that, the erosive resistance of composite with volume fraction of 27 wt % was the best ; volume abrasion rate of composites with different erosive angles was maximum at 50 angle, but volume abrasion rate was less at 0 and 70 angle ; on condition of the same volume fraction of wc and larger size of quartz sand in slurry, volume abrasion rate increased

    結果表明:碳化鎢體積分數為27的灰鐵基復合材料的耐沖蝕性能最佳;不同沖蝕角下復合材料的體積碳化鎢顆粒增強鐵基表面復合材料及其沖蝕性能研究摘要磨損量在50 「沖蝕角處最大,在0 」和70 」沖蝕角處較小;在碳化鎢顆粒體積分數相同的情況下,當漿料中的石英砂粒度大時,其體積磨損量增大。
  14. 3. the diamond segment wear process was analyzed by testing the weight of segment before and after sawing. the patterns of wear and breakage of diamond grits and bond wear mechanism of the blade were analyzed based on the observation on the working surface of the saw blade by stereo microscope and scanning electronic microscope

    採用稱重法測鋸切過程鋸片節塊磨損量,並通過計算削比,分析了混凝土鋸切過程金剛石節塊的特性及其影響因素,並採用sem和體視顯微鏡觀察節塊不同部位工作表面和金剛石的破壞情況,研究了金剛石破壞的主要形式和胎體材料的形態。
  15. Results are presented showing the influence of original interference between bristles and shaft, differential pressure, bristles " rows and slope on the contact pressure. the contact pressure can be calculated by bp arithmetic of nerve net on matlab successfully. based on brush seals wear theory and the given solid wear equation, the wear and longevity equation of brush seal are set up

    根據刷式密封機理和特點,利用已有的固體公式,建立了刷式密封磨損量的計算公式,推導出刷式密封壽命的理論計算公式,並在不同的實際工況參數條件下進行了相應的壽命計算。
  16. By means of orthogonal designing analysis shows that there are comparatively big influences on amount of wear affected by wearing time, diameters and distribution density of concave pits, and there are comparatively less influences on amount of wear affected by rotation speed and temperature

    通過正交設計分析表明,時間、凹坑直徑和分佈密度對磨損量的影響較大,轉速及溫度對磨損量的影響較小。
  17. In the study of the wear resistance, friction coefficient and wearing quantity were mainly investigated, and their changing tendency in a tribological process was made clear through experiments

    在研究表面耐性時,本文主要考慮了過程中摩擦系數和磨損量的變化。
  18. The wear behavior and the morphology of worn surface of samples were analysed. the result showed that cu - ( al2o3 ) n composite was excellent at wear resistance

    材料的包括跑合階段和穩態階段,跑合階段磨損量變化迅速,而穩態階段磨損量變化緩慢。
  19. The effect of supporting roller ' s hardness and loads on the roller was investigated by the mean of reasonable wear experiment in laboratory, wear mechanisms of supporting roller was researched and observation of their worn surface by scanning electron microscope

    摘要採用試驗室試樣試驗方法,在合理的實驗條件下,考查了支重輪硬度及外加載荷對磨損量的影響,用掃描電鏡觀察試樣表面形貌並分析其機理。
  20. By texting the erosion of the hot - state of the ash after burning the mixed coal of shenmu coal and datong coal in the 4 proportions of 1 : 0, 3 : 1, 2 : 1, 2 : 2, it is found that the relation of ash rate to erosion rate is nonlinear, that is, the erosion rate does not increase with the increase of the proportion of the higher ash rate coal

    對神木煤與優大同煤兩個煤種的4種配煤比例(神木:大同, 1 : 0 , 3 : 1 , 2 : 1 , 2 : 2 )燃燒后所得灰樣進行熱態沖刷試驗,發現配煤中含灰磨損量呈非線性關系,即含灰較大的煤摻入比例增加時,磨損量並不會相應增加。
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