軸承壽命 的英文怎麼說
中文拼音 [zhóuchéngshòumìng]
軸承壽命
英文
bearing life-
Ball bearings, and sometimes automotive parts, are designed on the basis of finite life.
球軸承，有時汽車零件也是按有限壽命設計的。Countershaft assembly uses tapered bearings to reduce end play and extend gear life
7中間軸組合使用錐形滾柱軸承以減少軸向間隙並延長齒輪使用壽命。Many experiments indicate that flocculus steel balls possessing reticulate veins surface tend to elastic fluid kinetic lubricating layer and improves of the lubricating conditions of bearings. the bearings become quite, and have long life. therefore, in this paper we bring forward a new method to process flocculus steel balls possessing reticulate veins surface
而且許多實驗表明：表面呈現網狀紋理形貌的「絨面」鋼球，有利於鋼球和套圈之間的點接觸區域形成全膜彈流潤滑層，使得軸承的潤滑狀態得到改善，從而實現軸承減振降噪和提高壽命的目的。Driving system consists of synchronous belt ( optibelt, made in germany ) and round arc gear combined with gear case ; the key parts adopt nsk bearing ( made in japan ) for smooth transmission, prolonging the lifetime of the machine
傳動部位，可採用德國歐皮特同步帶，圓弧齒輪，齒輪箱相結合，關鍵部位採用了日本nsk軸承，實現設備傳動平穩，壽命延長。The relations of metallography and remains austenitic to bearing ' s life
軸承工作表面的金相組織和殘余奧氏體對壽命的影響。Damping bearing is a kind of bearing with damping ring. it is not the same as traditional bearing not only on geometry but also on material. damping ring has many merits such as perfect abrasive resistance, good noise proof ability, good self - lubricating property, excellent resistance to impact and its life length is much longer
該類軸承為帶阻尼環的推力軸承，在結構和材料上跳出傳統框架，陰尼環具有減振、抗噪、自潤滑、耐磨、耐沖擊等功能，是傳統推力止推軸承壽命的數倍。In addition, spin-bearing life is sharply reduced at higher operating speeds.
此外，在較高的運行速率時，自轉軸承的壽命急劇下降。Aerostatic bearings have been applied widely on the ultra - precision in the aviation, aerospace and the main axes and the slide of the precision measuring instrument and inertial measuring apparatus because of high rotation accuracy, calm operation, low friction and long life - span etc. they can also be used in fields range from both high and low temperature to both high and low velocity, sometime even to environment full of radioelement
氣體靜壓軸承回轉精度高、運轉平穩、摩擦小、使用壽命長，可以在極高和極低的溫度、超低到超高的速度下，以及輻射環境中工作，因此在航空、航天領域以及精密測量和慣性測試設備上得到廣泛應用。Results of bearing-life tests with oil-impregnated retainers here been rather spotty; the lives range from only a few to over 10, 000 hours.
對油浸保持架軸承壽命試驗的結果很不一致，從幾小時到一萬小時以上不等。Roller bearings, load ratings and fatigue life for
滾柱軸承額定載荷和疲勞壽命Bearings roller bearings and other components. bearing ring precision rolling production line ; a high - precision, super efficient grinding automatic production line ; bearing assembly line ; signal processing equipment ; blank processing equipment ; crowning roller grinder ; end - grinder ; coordinate precision grinder ;, cylindrical grinder ; surface grinder ; spherical roller processing equipment ; raceway grinder ; heat treatment ; needle processing equipment ; polishing processing equipment ; roller - seiki ; rolling auto - sorting machine parts bearing hardness sorting machine bearing cleaning equipment ; contact angle measuring instrument ; contour meter ; bearing life experimental device ; bearing packaging equipment ; roundness instrument ; dynamic vibration noise analyzer ; noise vibration test equipment ; printing machine measuring instrument ; roughness tester ; scanning electron microscope ; finish detector ; inverter ; spindle, wheel, whetstone and other grinding materials
軸承套圈精密輾擴生產線高精高效磨超自動生產線軸承自動裝配線球加工設備毛坯加工設備凸度滾子磨床雙端面磨床高精度坐標磨床內外圓磨床平面磨床球面滾子加工設備溝道磨床熱處理生產滾針加工設備光飾加工設備滾道超精機滾動體自動分選機軸承零件硬度選別機軸承清洗設備角接觸測量儀輪廓測量儀軸承壽命實驗裝置軸承包裝設備圓度儀振動噪音動態分析儀振動噪音測試裝置印字機加工測量儀粗糙度測試儀掃描電子顯微鏡光潔度檢測儀變頻器電主軸砂輪油石和其他研磨材料The crucial technologies of highly - displacement well mainly include torque / friction and wellbore trajectory control tool, and these technologies require rock bit have the following characteristics : having gage protection ability, long axletree lifespan, wear - resisting shirt - tail and head o. d., and high - temperature - resistant sealed system, etc
大位移井的關鍵技術主要有扭矩摩阻和井眼軌道控制工具，這些技術要求鉆頭具有以下特點：具有良好的保徑能力，軸承壽命長，掌尖和掌背部位耐磨損，密封系統耐高溫等。The minimum square method was used in regressing analysis for the result of treatment in a supposed distribution function, the " d " examination method was used for weibull distribution and index distribution, and obtained the distribution type in the life of the main shaft bearings, appraised the reliability life, the mean life and the reliability in 500hours of the main shaft bearings with theoretical distribution function
用殘存比率法、平均故障法和累積故障法對主軸軸承可靠壽命進行了評估，用最小二乘法對現場數據統計處理結果進行了假設分佈的回歸分析，並用d檢驗法對威布爾分佈和指數分佈進行了分佈檢驗，得出主軸軸承壽命分佈類型。利用理論分佈函數，對主軸軸承可靠壽命、平均壽命、 500小時的可靠度進行了評估。Compared with the traditional cantilever structure, the bearing life of two - terminal bracing structure is improved by 17. 51 times, while the contact stress of gear tooth is reduced by 45. 7 %, and the bending stress of gear tooth is reduced by 62. 8 %
與傳統主動齒輪懸臂結構相比兩端支撐結構的軸承壽命提高了17 . 51倍、輪齒接觸應力降低45 . 7 % 、輪齒齒根彎曲應力減小62 . 8 % 。T he floating cushion retractor is designed to avoid putting force against the spindle bearing when unclamping tool in order to assure spindle longevity
浮動退刀裝置，主軸退刀時，主軸軸承不受退刀貫作用力的重擊，使退刀動作順暢，並可延長軸承壽命及確保精度。Comparison is made between the three kinds of bearing arrangement modes in bearing life and gear mesh
從軸承壽命和齒輪嚙合2個方面對3種布置方式進行比較。Calculating life span of type 70000c bearings through cai
型軸承壽命的計算機輔助計算Therefore, we should not neglect the study and improvement for the service life of bearing while researching cone bits
因此，在研究鉆頭的同時，決不可忽視對軸承壽命的研究和改進。In allusion to the default that the bearing life is shorten during using, it is specially researched to the bearing life calculation theory and the method which is to increase the bearing life
並針對碾米機在使用過程中主軸軸承壽命的離散性，分析了影響軸承壽命的因素。同時，利用動平衡解耦原理對碾米機主軸的去重積進行理論分析和計算。The vital factor affecting vibration and noise of bearings is steel balls, the ratio of the influence of noise : outside ring : inside ring : steel balls = l : 3 : 7, the bearing life depends on steel balls near 60 %
鋼球作為球軸承零件中最薄弱的環節，對球軸承振動、噪音的影響比例大致為：外圈：內圈：鋼球= 1 ： 3 ： 7 ，對軸承壽命的影響也在60以上。分享友人