磨損尺寸 的英文怎麼說

中文拼音 [sǔnchǐcùn]
磨損尺寸 英文
worn dimension
  • : 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...
  • : 尺名詞[音樂] (中國民族音樂音階上的一級 樂譜上用做記音符號 參看「工尺」) a note of the scale in ...
  • : Ⅰ量詞(長度單位) cun a unit of length (=1/3 decimetre)Ⅱ形容詞(極短或極小) very little; very ...
  • 磨損 : wear and tear; abrasive wear; abrase; abrade; detrition; wear; scuff; wear out; fray; battering; ...
  1. In other words, the comparator merely compares the dimension of the worn part with the standard reference part.

    換句話說,比較儀不過是將部分的與標準的基準部分進行比較而已。
  2. Abstract : experiments were made on a ultrasonic machining tool with work - piece adhered to ultrasonic transducer head, to machine micro - holes on hard and brittle materials such as soda glass and si, to study the effects of tool materials , work - piece materials , amplitude , machining load , slurry concentration , tool length and the size of work - piece on machining rate and wear ratio. in this experiment, the micro - tool was made through wedg

    文摘:通過以wedg放電加工手段製作微細超聲加工用工具,在採用工件加振方式的微細超聲加工機上對碳酸玻璃、半導體硅等硬脆材料試件進行微孔加工的實驗,來探討在某一特定加工條件下工具材料、工件材料、工件的振幅、加工靜載荷、料懸浮液濃度、工具長度及工件等重要因素對加工速度、工具耗率的影響,為微細超聲加工技術的實用化提供參考依據。
  3. The age hardening characteristic of as - cast cu20ni20mn and cu20ni35mn alloys and the interface characteristic between the alloy and cast tungsten carbide were studied, and on the basis of this study, composites of cu - ni - mn alloy reinforced with different volume fraction ( 0 - 45vol. % ) and different size ( 42 - 362 m ) of cast tungsten carbide particles were made by vacuum hot - pressing liquid sintering technology. pin on disk two body abrasion tests have been performed with different size of sic abrasive under different loads

    本文研究了鑄態cu20ni20mn和cu20ni35mn合金的時效硬化特性及其與鑄造碳化鎢的界面特性,並在此基礎上以不同( 42 362 m )的鑄造碳化鎢顆粒為增強體,採用真空熱壓液相燒結技術制備了不同顆粒含量( 0 45vol . )的鑄造碳化鎢顆粒增強cu - ni - mn合金基復合材料;以不同粒度的sic為料,在不同載荷條件下利用銷?盤試驗機測試了復合材料的二體性能。
  4. The results show that the composites were more wear resistant than the matrix, contributing to the " volume effect " and " size effect ", the wear resistance increases with the particle content and size. the composite shows better wear resistance than high chromium cast iron material especially in low load and fine abrasive test condition. the results also indicate that the composite strengthened by ageing treatment was more wear resistant than as - cast composite

    試驗結果表明,鑄造碳化鎢顆粒增強cu - ni - mn合金基復合材料具有比較高的抗能力,而且其耐性隨著鑄造碳化鎢顆粒體積分數及的增大而提高,表現出了強烈的「體積效應」及「效應」 ,尤其是在低載荷、細條件下,復合材料表現出更好的而性,即使與高鉻鑄鐵( cr28 )相比也有很大程度的提高。
  5. 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、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,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、少量聚四氟乙烯、 moo 。
  6. Based on the comparison of the restoring features of several common journal dimensions and in accordance with the shaft wearing character of large water pump, the treatment technique applying brush coast and hot spraying was discussed

    摘要在比較幾種常用軸頸修復特點的基礎上,根據大型水泵軸軸承位特徵, ?述了採用電刷鍍和熱噴塗處理技術修復水泵軸的工藝方法。
  7. Compared with the existing techniques for enhancing heat transfer by adding millimeter and / or micrometer - sized particles in fluids, nanofluids appear to be ideally suited for practical application with incurring little or no penalty in pressure drop because the nanoparticles are so small that the nanofiuid behaves like a pure fluid

    在液體中添迦納米粒子,可以顯著增加液體的導熱系數,提高熱交換系統的傳熱性能,而且由於納米粒子的小效應,其行為接近於液體分子,不會象毫米或微米級粒子易產生或堵塞等不良結果。
  8. Based on the relations of wear particles, wear faults and wear mode, main characteristics of wear particles size, origin, shape and granularity are analyzed. on the view of strategies and functions of monitoring, an on - line oil monitoring system is designed and key technologies for development of monitoring system are presented. the inductance and optic - fiber transducer based laboratory are designed and tested

    論文基於顆粒、故障與形式的關系,分析了顆粒的、來源、形狀和粒度等基本特徵,並從監測策略和功能分析的角度設計了在線油液監測系統,提出了開發中必須解決的關鍵技術,研製了電感和光纖組合測量傳感器。
  9. The main function of the oil monitoring system to ship power system & device is : analyzing the change of the parameters of oil quality, monitoring the inferior change of the oil quality. analyzing the debris in the oil sample, search after the affiliation between the character ( component, concentration, size and distribution, shape and distribution, color etc ) and the wear condition and the failure of the part of the device. study the affection of the contamination in the oil to the performance and condition of the device

    船舶動力裝置與設備油液監控系統的主要功能是:通過分析油液的性能指標變化監控其劣化狀況;通過對油樣中的粒等污染物進行檢測和分析,根據粒特徵(成分、濃度、分佈、形狀及形狀分佈、顏色等) ,推斷設備狀態、部位和嚴重程度,以及污染物對設備性能、技術狀態的影響;為油液的管理和使用,以及船舶動力裝置與設備的修造、檢驗等提供科學的建議。
  10. The small size of every component can make the user to change the destroyed position in part

    由於單件小,用戶可對局部部分進行更換。
  11. Its main functions are maintaining borehole gage, improving drill string stability and protecting lower drill string from excessive wear

    其重要作用是保持鉆頭符合標準,提高鉆桿穩定性,避免鉆桿下部過于
  12. Tool wear image characteristic was studied at tool wear inspecting aspect and put forward " 十 window " automatic edge detection algorithm and resolved the problem of tool wear image edge extraction. the algorithms and programs calculating area, perimeter, width and length for tool wear image were developed for tool wear image. the better results were gained by experiments and improved edge orientation precision and geometry measure precision

    在刀具檢測技術方面,研究了刀具的圖像特點,提出了「十字窗」自動邊緣檢測演算法,解決了刀具圖像邊緣提取問題,開發了刀具的面積、周長、寬度、長度的演算法,開發了程序,經檢驗具有較好的檢測效果,提高了邊緣定位精度和幾何的計算精度。
  13. Abstract : in this paper, the best selection of key parameter helix angle is discussed for all kinds of cross helical gear transmission in order to raise efficiency, reduce wear, obtain lighter weight and less size of bearing

    文摘:從提高效率、減少、減輕重量和較小軸承的角度出發,綜合探討了交錯軸斜齒輪傳動的各種組合中,關鍵參數螺旋角的最佳選擇
  14. 5 design for small gear relates to hatch size of control - pan -, worm - wheel ratio and fact abrasion quantum of brake block. this article gives their compute formula

    5小齒輪的設計與控制盤開口、蝸輪蝸桿的傳動比和制動襯片的實際量有關,文中給出了它們的計算公式。
  15. By adopting the sliding wear testing method, the wear behavior of no 45 steel testing pieces with different diameters and distribution densities of pits treated by laser were studied under temperatures of 200 and 400

    摘要採用滑動試驗方法研究在200 、 400溫度下,經激光處理后不同凹坑和分佈密度的45鋼試件的性能。
  16. Different vibration characteristics between the two models are discussed. geometry mismatch in a turbine blade root, which arose in manufacturing process or caused by wearing out during service, leads to contact conditions changed in fir - tree attachments

    汽輪機葉根製造誤差或運行造成的改變會導致葉根與輪盤接觸狀態變化,進而引起葉片固有頻率發生漂移,並有可能接近共振頻率而導致葉片事故。
  17. We supply clutch plate and cover in variable size. with oem quality and advanced processing techniques, our clutch show good friction and wear performance. low chatter and noise when engaged

    我們供應離合器片,並涵蓋在可變。與原始設備製造商的質量和先進的加工技術,我們的離合器具有良好的摩擦性能。低顫振和噪聲,當從事。
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