均勻磨損 的英文怎麼說

中文拼音 [jūnyúnsǔn]
均勻磨損 英文
even wear
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : Ⅰ形容詞(均勻) even Ⅱ動詞1. (使均勻) even up; divide evenly 2. (分出一部分) spare
  • : 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...
  • 磨損 : wear and tear; abrasive wear; abrase; abrade; detrition; wear; scuff; wear out; fray; battering; ...
  1. The highlights of this paper include : hoop toughness criterion for longitudinal heat checking of tool joint was introduced firstly ; failure criterion for crescent - shaped wear casing was established according to the results of full - scale collapse tests ; new - typed alloy for hardbanding of tool joint was developed, its property has showed good performance in the tests

    本文的主要創新點在於:以現場失效案例分析為基礎,提出了鉆桿接頭縱向熱裂的橫向韌性判據;通過對已套管的實物擠毀試驗研究,確定了不均勻磨損套管的擠毀失效準則;設計出了具有獨立知識產權的鉆桿接頭硬化帶用新型耐減摩合金的成分,經實驗室試驗表明其性能可以達到或超過國外同類產品。
  2. 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;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,摩擦系數具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,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、少量聚四氟乙烯、 moo 。
  3. However, distributing as a result of world gold place of production inhomogenous, gold coin wears away wait for a reason, gold coin standard system is made by bullion standard gradually after the the first world war and golden exchange collects standard to make place replace

    然而,由於世界黃金產地分佈不,金幣等原因,金幣本位制在第一次世界大戰后逐漸被金塊本位制和金兌匯本位制所取代。
  4. It advances that the non - lapping envelope region is a major fact of generating roundness errors and inquires into the effects of ball roundness with non - lapping envelope region, preliminary pressure error and lap tool wear

    根據四研具體對球面研的包絡原理,提出了未包絡研區是產生殘存圓度誤差的主要因素,並探討了未包絡研區、四研具初始壓力誤差、研具性產生的原因和對研殘存圓度誤差的影響及解決措施。
  5. The porous ceramics is composed of lots of bridge arch - shaped microspores that connected and well - distributed inside the material. when the fluid passes through these pores, the suspended matters, colloid particles and big molecular organic substances are withheld or absorbed to the inner surface of the pore, and result in filtration, purification adn even - dispersion, high strength, good resistance to abrasion, high temperature and corrosion, no pollution, long workinglife, and easy to regenerate, the porous ceramics are available for filtration and fluidization of variou gas and liquid

    微孔陶瓷過濾介質由許多大小分佈,相互連通的橋拱狀開口氣孔組成.當流體從這些氣孔中通過時,流體中的懸浮物質,膠體顆粒,大分子有機物等被截留,吸附在微孔道內,從而達到了凈化和過濾化的效果.微孔陶瓷強度高,耐,耐高溫,耐腐蝕,無污染,氣孔分佈,使用壽命長且再生簡便,特別適用於各種氣,液過濾和流態化過程
  6. This causes uneven regulation and excessive stem wear

    這將導致調節不和閥桿過度。
  7. The 2014 aluminium alloy treated by 500 solution and 165 ageing has fine alloy phases distributing equably, higher mechanical properties, thus the wear resistance is improved

    經500固溶和165時效處理后,其合金相分佈細小、,力學性能較高,時,在出現了犁溝的同時,還存在粘著剝落坑,痕最淺,耐性提高。
  8. It is different from under point contact that there is no stick area under line contact in the partial slip regime, and load distribution within line contact area is uneven due to roughness of surface

    痕分析表明,承載區域接觸不,存在虛接觸區域,其大小與表面粗糙度有關,而接觸區域沒有不的粘著區,不同於點接觸形式。
  9. Among these physical properties are appearance, wear resistance, hardness or brittleness, residual stress, porosity, thickness, and deposit uniformity.

    這些物理性能有外觀,抗性,硬度或脆性,殘余應力,孔率,厚度和沉積層的度。
  10. The practical application indicates that the new design not only reduces the convexity of the roll profile obviously, but also leads to homogeneous attrition of rolls and low roll wear

    生產實際應用表明,新設計的輥型不僅明顯降低了板凸度,同時使軋輥,輥耗量大大下降。
  11. Supporting roller 12 : it can be dismantled to be repaired if the surface of roller is abraded, or channel of rollers is abraded unequally, or there is sunken hole, make sure that the two roller channels should have same diameter and be coaxial, outer diameter of the pair supporting rollers of every driving roller should be similar

    輥面或輥道不均勻磨損或產生凹坑時可拆下精車修理,但注意輥體的二個輥道直徑一致並同軸,每個傳動輥的一對托輥外徑保持一致。
  12. Wuxi nakano machinery co., ltd. and japan - field technology, the development of a new type of closed turntable polishing concrete slabs. polished tiles from the radically changed the cooling water production accelerated, workers unable to operate close to the phenomenon ; supported by tanks under the workpiece table, it will not only compensate for the loss millstone, but stable grinding force. different uniform surface quality products ; with the grinding process workpiece turntable and rotating products

    無錫中野機械有限公司引進日本技術,全新開發的轉臺型封閉式混凝土地磚光機,從根本上改變了光地磚生產中冷卻水飛濺,操作工人無法靠近的現象工件轉臺由下油缸支承,不僅能及時補償石的耗,而且削力穩定不變,不同產品的表面質量一致削過程中產品隨著工件轉臺而轉動,避免了其它型式光地磚生產中產品不動而帶來的同一產品表面質量不的現象。
  13. There exist large stress, intensive scratch, damage and pollution of ion in wafer process, so it is necessary to improve mechanism of slicing and lapping by changing single mechanical function to equilibrium chemical and mechanical function for small damage and low stress. reducing damage and stress and enhancing quality and efficiency of product result in a base of followed process so as to improve wafer process and enhance finished product ratio of whole wafer process

    目前加工過程中存在應力過大,造成表面劃傷嚴重,容易產生破,離子沾污的問題,因而必須改善切削、研機理,把單一的機械作用變為穩定的化學機械作用,以達到淺傷、低應力的目的,有效的減少破層和應力的累積,提高產品質量和加工的效率。
  14. This paper investigates the vibration features of various typical gearbox faults including profile error, broken tooth, symmetrical tooth wear, serious unbalance of shaft, on the base of theoretic analyses and plenty of cases. it provides guide for further gearbox - fault - automatic - diagnosis

    在理論分析和大量的工程實例基礎上,提取了包括齒型誤差、斷齒、齒輪均勻磨損、軸嚴重不平衡、箱體共振五種齒輪箱典型故障的振動特徵,為實現齒輪箱故障自動診斷提供了理論依據。
  15. By comparing between the rectangular groove and curved groove, we find that two high stress area of rectangular groove o - ring occurs during the sealing period, and the wearing on the both inside and outside diameter surfaces ; the high stress area only happens at the part area of cone shaft, and the distribution of stress is more even than the former, and the wearing is on the inside diameter surface, the improvement of its distortions makes the service life of sealing lengthen

    通過矩形槽和弧形槽的對比研究發現,矩形槽o形圈在密封過程中出現兩個高應力區,發生在內徑、外徑兩個表面_匕,弧形槽o形圈的高應力區僅出現在牙爪軸鄰近的局部區域內,應力分佈較前者更為進發生在內徑表面,其受力變形狀況的改善將使密封壽命進一步提高。
  16. Compared with those of as - sprayed ring, hardness and tension strength of area near processing face are increased by 45 % and 40 % respectively. friction mechanical performance of the ring is improved at large extent, and especially the wearing amount is merely 13 % of as - sprayed rings. after dual - direction cyclic pressing, the pore - closed state and the distributing of density and hardness are nearly identical in every part of ring. the friction mechanical property is close to that of single - direction - cyclic - press ring

    靠近壓力加工面部位,硬度較沉積坯提高了45 % ,拉伸強度較沉積坯提高了40 % 。雙向楔壓后孔洞閉合、密度硬度分佈都比較。單向楔壓后,用壓力加工面作為摩擦面, al - 20 % si / sicp復合材料的摩擦性能得到大幅度提高,尤其量為楔壓前的13 % 。
  17. To each of liquid and solid, the most of way is perpendicular installation, make the medium from lower to upper, it will be made attrition uniform in the transmitter, prolong using life - span

    對于液固兩相流體,最好採用垂直安裝,使被測介質自下而上流動,可使變送器襯里,延長使用壽命
  18. The development status and trend of gasoline engine oil at home and abroad are described in this paper. the tribology and lubrication characteristic and lubrication mechanism of the main tribo - pairs of gasoline engine are analyzed simply. in this paper base oil and some additives are chosen reasonably according to the lubricantions principal and a lot of data. the uniform design of experiment is used to arrange multi - level and multi - factor experiments. the stepwise technique is adopted to analyze the result. the sensitivity and compatibility among additives and the base oil are studied by a series of tests. on the basis of analyzing the low temperature capability the optimum of 15w / 40 sh gasoline engine oil is presented. at last, the property of this formulation is evaluated by comparing with the imports. the test result shows that their qualities are equivalent

    本文介紹了國內外汽油機油的發展現狀以及發展趨勢,通過分析汽油機主要摩擦副的摩擦特性和潤滑狀態以及汽油機對潤滑油的性能要求,在潤滑理論的指導下和參閱大量資料的基礎上,合理地選擇基礎油和添加劑。本文用實驗設計安排實驗,用逐步回歸技術進行結果處理,分析了基礎油對添加劑的感受性和添加劑之間的配伍性。在重點考察汽油機油低溫性能的基礎上,提出了15w 40sh級汽油機油的優化配方。
  19. By using finite element method, full - scale tests and the strain survey method, as for the crescent - shaped wear casing, this paper has discussed on mechanism of casing collapse and its influence on casing collapse. furthermore, computing method for both uniform wear and crescent - shaped wear situation was introduced, which can be used directly for casing string design

    採用有限元分析、實物試驗及實驗應變測量方法,研究了套管產生不均勻磨損時的擠毀失效機理及其對套管擠毀性能的影響,確定了均勻磨損和不均勻磨損對套管擠毀性能的計算方法,研究結果可直接用於套管柱強度設計和校核中。
  20. Cyclic symmetry in blade - disc assembles is often destroyed by small differences in the individual blades ’ structural properties that result from manufacturing and material tolerance, this phenomenon commonly knows as mistuning

    葉片?輪盤的周期對稱性經常由於製造、材料以及非均勻磨損和其他因素被破壞,引起系統出現失調現象。
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