軸用脂 的英文怎麼說
中文拼音 [zhóuyòngzhī]
軸用脂
英文
axle grease-
Nlgi service classification system a system of letter designations to define class of artomotive classis and wheel bearing greases
Nlgi用途分類體系用於定義機動車底盤和車輪軸承潤滑脂分類的字母代號體系。Sealed type bearings are mudproof, dustproof, and leakproof ( grease ) without the use of shaft seals
密封型軸承具有防泥、防塵、防漏（脂）性能，無需使用軸密封。The degrees of crystallinity of pure ptfe under the different conditions of water cooling, air cooling and furnace - varying cooling were made comparison by xrd. the thermal stability of pure ptfe and solid lubricant was analyzed by dsc - tg ; the composition and valence state of elements in the surface of carbon fiber, solid lubricant before and after friction test and lubricant transfer film were characterized by xps ; the frictional property of solid lubricant was tested by pin and disk test rig. the frictional wear property of solid lubricant between embedded bearing sleeve and steel axle friction pair ring was tested by special simulate test machine, the hardness of solid lubricant was tested by pm ; the compression strength of solid lubricant was tested by material test machine
用sem表徵原料微觀結構、摩擦表面及潤滑轉移膜表面形貌：用xrd進行原料物相分析，及比較水冷卻、空氣冷卻、隨爐冷卻三種工藝條件下的純聚四氟乙烯樹脂的結晶度；用dsc - tg分析純聚四氟乙烯樹脂及固體潤滑劑的熱穩定性；用xps表徵碳纖維表面、固體潤滑劑摩擦前後表面、潤滑轉移膜表面的元素組成、價態變化；用銷盤式摩擦磨損試驗機對固體潤滑劑進行摩擦性能測試；採用專用的臺架模擬試驗機對固體潤滑劑鑲嵌軸承套與鋼軸摩擦副間的摩擦磨損性能進行測定；用萊次偏光顯微鏡（ pm ）測試固體潤滑劑的硬度；用材料試驗機測試固體潤滑劑的抗壓強度等。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、少量聚四氟乙烯、 moo 。Import lens provide clear and vivid picture. led installs around lens, provides equal and stable brightness. allow us to examine greasiness, wrinkle and lines and pores blockage
採用進口鏡片，影像清晰，色彩逼真。採用環繞鏡頭的led同軸冷光源導光，亮度均勻，穩定性好。可檢測表皮的油脂，紋理，皮膚堵塞等狀況。Using non - saturable polyester resin as its basal masal and unidirectional fiberglass woven fabrics as its skel eton, the frp pole is taken shape by ce - ntrifugal kr twine forming process and has high axial strength and its content if fiberglass is over 50 %. the frp light pole
Frp燈桿系採用不飽和聚酯樹脂為基材，以單向布為主的玻璃纖維織物為骨架，採用離必成型工藝或發纖維骨架通過纏繞成型工藝製作而成，玻璃纖維含量在家50 %以上，軸向強度很高。Radial usually adopts wind axis with grease lubrication, within its longevity, need not use lubrication, can collocate constant lubricating cap according to requirements and adopt thin oil to lubricate
軸承通常採用油脂潤滑的流動軸承，有效壽命期內無需添加潤滑脂，並可根據要求配置油位恆定的油杯，採用稀油潤滑。Lqry series hot oil pump is supported by the ball bearings at the both ends, front end lubricated by lubricating oil, while back end lubricated by grease, with an oil conduit in the middle used to observe the conditions of sealing and recovery of heat conduction oil
Lqry系列熱油泵的支撐採用了雙端球軸承支撐的結構形式，前端採用潤滑油潤滑，後端採用潤滑脂潤滑，中間有一導油管，用以隨時觀察密封情況和回收導熱油。Railway applications. axleboxes. lubricating greases
鐵路用具.軸箱.潤滑脂Railway applications - axleboxes - lubricating greases ; german version en 12081 : 1998
鐵道應用.軸箱.潤滑脂4. the polyester conducting pole is adopted as axial ventilation channel at the inside of reactor coil, so it is provided with excellent ventilation
4 .電抗器線圈內部採用聚脂引拔棒作為軸向散熱氣道，具有優良的散熱性能。Abstract : using furan sand to produce heavy diesel engine block and crankshaft eliminated defects of castings including “ penetration / burn - in ”, “ shrinkage porosity ”, “ big dimension deviation ” of cylinder block, “ penetration / bum - in ”, “ misrun ” and “ run - out ” of crankshaft, and so on
文摘:樹脂砂鑄造工藝應用於大型球墨鑄鐵件整體鑄造柴油機缸體、曲軸生產上消除整鑄缸體「粘砂」 、 「縮松」 、 「尺寸偏差大」及曲軸「粘砂」 、 「澆不足」 、 「漏鐵液」等鑄造缺陷，具有明顯的效果。Petroleum products and lubricants - tappered roller bearing lubricating ability of a grease under high load
石油產品和潤滑劑.潤滑脂在高負荷下用於圓錐滾子軸承時的潤滑能力In this research, fatigue life of laminate composite is predicted phenomenologically, dealing mainly with in - plane stresses without accounting for out - of - plane failures such as delamination. fatigue modulus is used as a physical parameter which helps to describe the basic fatigue behaviour of unidirectional laminates and obtain expressions for cumulative damages defined by strains. based on some typical fatigue test data for unidirectional composite laminates, a cumulative fatigue damage model is presented for predicting the fatigue life of multidirectional laminates with arbitrary stacking sequence under complicated fatigue loadings
本文以碳纖維/樹脂基t300 / qy8911層壓結構為研究對象，從唯象的觀點出發，以疲勞模量為參量構造損傷函數，基於幾組最典型的單向板疲勞試驗數據，建立單向板在多軸循環應力作用下的疲勞壽命模型，並以此為基礎，發展同種材料體系的任意鋪層形式的多向層壓板在復雜循環載荷作用下的疲勞壽命預測方法。For economical, ecological and even technical reasons for some years there has been a tendency to introduce self - lubricating materials for bearing applications. in this way external lubricants such as oil or grease can be excluded, and the design can be simplified
由於經濟、技術與生態等方面的原因，自潤滑材料在軸承領域的應用是目前的發展趨勢，這種技術無需外加油脂作為潤滑劑，因此設計將被簡化。Enclosed rolling bearing which is lubricated by grease to achieve simple maintenance and long operation
採用油脂潤滑的封閉式滾動軸承，維護簡單，運行時間長。Railway rolling stock. tests method of greases for axle - boxes to rolling bearings. dynamic test for stability to oxydation of grease
鐵路車輛.軸箱與滾動軸承用的油脂試驗方法.油脂氧化穩定性的動態試驗Currently, more than 80 % of the rolling bearings are lubricated with grease, and the performance of the grease depends largely on the performance of the additives
目前， 80 %以上的滾動軸承採用脂潤滑，而潤滑脂的潤滑性能在很大程度上取決于添加劑的性能。Railway rolling stock. method of test for greases for roller bearing axle - boxes. grease suitability test on the " r2f " machine
鐵路車輛.滾柱軸承的軸箱用潤滑脂試驗方法.在" r2f "機器上進行的潤滑脂穩定性試驗For example, the grease - lubricated sliding 45 carbon steel bearings were used in the clamping unit of plastic injection molding machines. the elements of plastics are always polluted by the lubricating grease
例如:注塑機合模裝置用脂潤滑45鋼軸承，在使用過程中潤滑油脂常常污染模塑件，廢棄的潤滑油脂也存在環境污染問題，不符合清潔生產的要求。分享友人