磨蝕作用 的英文怎麼說

中文拼音 [shízuòyòng]
磨蝕作用 英文
abrasion action
  • : 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. (損失; 虧耗) lose 2. (腐蝕) erode; corrode Ⅱ名詞(天體現象) eclipse
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  1. Abrasion also abets wind erosion.

    也助長了風的侵
  2. Erosion of pipes and vessels from abrasion by particles can be serious.

    由於固體顆粒的磨蝕作用,管子和容器的損嚴重。
  3. Adopt high quality alloy, stainless steel, ti, cr and other metal for driving parts, the wear - resistance, costive - resistance, thermo - resistance and pressure - resistance is highly increased. the service life is long

    主要傳動部件均採優質合金材料、不銹鋼材料、鈦材、鉻和其他表面合金製,大大提高了耐損、耐腐、耐高溫及耐壓能力,使該機具有較長的使壽命。
  4. The seral znm73x anti - wear material valve made by superior quality anti - wear material from our company, with special condtruction design, hight anti - wear for the wear and corrosive slurry

    我公司生產的znm73x系列耐料漿閥採本廠優質耐材料,特殊結構設計,適于各類無腐性料漿管道中節流或截止使,尤其對含性顆粒料漿具有很高的抗性。
  5. Standard guide for determining synergism between wear and corrosion

    測定損與腐之間最佳協和的標準指南
  6. Aim of this study was to meet the need for development of tribological parts in pumps. at room temperature tribological properties of different sliding pairs of silicon carbide and alumina - based ceramics were tested using a laboratory tribometer in the ring - on - plate geometry under reciprocating sliding linear contact in different media, such as distilled water, aggressive media and air

    本文針對目前泵摩擦零部件材料發展的需要,在實驗室摩擦損試驗機上研究了按環/塊線接觸方式往復運動條件下的碳化硅和氧化鋁基陶瓷材料摩擦副在水、化學腐性介質潤滑劑和無潤滑時室溫下的摩擦損特性。
  7. The cleaning cars has seven major characteristics : 1, the vehicle design aesthetic appearance generous, simple, flexible cleaner compact cab from the sanitation workers in the rain, snow and inclement weather operations headaches ; 2, jia lu cleaning electric car gearbox is my companys patented products, latin america is characterized by heavy goods, light down - climbing and extended battery life ; 3, jia lu electric bicycle bridge cleaning car brake, the company is a patent product, is characterized by simple structure, convenient operation, maintenance easier, better braking performance ; 4, good deer electric car cleaning dustbins with low human workers the high - school, so that sanitation workers can easily handling, reversing a good sight, and reduce incidents, high safety factor ; 5, good deer electric cleaning trucks advanced electric power putter as a dump, the sanitation workers to reduce labor intensity, is characterized by fewer power failures, maintenance - free ; 6, jia lu electric vehicle using toughened glass cleaning cars, advance reversing have good vision, difficult to scratch and ensure the safety of sanitation workers ; 7, good deer by external electric car cleaning plate, a fiberglass liner internal, external characteristics : hinge not on the plate yi loose, often not dump deformation and withstand collisions, the internal use of fiberglass liner, not rust, corrosion, wear after the liner can be replaced, maintaining low cost

    該保潔車有七大特點: 1 、該車外型設計美觀大方,操簡單靈活,明凈小巧的駕駛室免除了環衛工人在雨雪等惡劣天氣業時的煩惱; 2 、佳鹿電動保潔車變速箱是我公司的專利產品,特點是拉重貨,輕松爬坡而且省電,延長電瓶的使壽命; 3 、佳鹿電動保潔車后橋雙輪制動,是我公司的專利產品,特點是結構簡單,操方便,維修容易,制動性能好; 4 、佳鹿電動保潔車超低的垃圾箱符合人體工程學的高度,使環衛工人能輕松地裝卸,倒車時具有良好的視線,減少事故的發生,安全系數高; 5 、佳鹿電動保潔車採先進的電動推桿為自卸動力,減輕了環衛工人的勞動強度,特點是故障少功率大,免維護; 6 、佳鹿電動保潔車整車採鋼化玻璃,前進倒車都有良好的視線,不易劃傷,保證環衛工人的安全; 7 、佳鹿電動保潔車外部採鋼板,內部採玻璃鋼內膽,外部特點:鉸鏈在鋼板上不易松動,經常自卸不變形,經得起碰撞,內部採玻璃鋼內膽,不生銹、不腐損后內膽可以更換,維護成本低。
  8. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐久性要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能,才能夠滿足工程實際應的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過對目前常防凍劑組分機理的分析研究及混凝土早期防凍機理探討,採礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線,通過正交試驗設計復配了適應青藏鐵路工程要求的專多功能復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高性能混凝土,開展一系列包括硫酸鹽侵、氯離子滲透、抗凍融循環、收縮及耐性等耐久性能研究;通過對fd - 1組分和摻量的調整,優化負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。
  9. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是:根據光學玻璃的物理與化學性能,選擇輕型鏡坯材料;有限元法對鏡子的變形進行分析、計算,找出變形規律,優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構;分析玻璃切削原理,設計專輪結構,選擇合理工藝技術參數,完成400mm平面鏡輕量化減重孔的加工;分析氫氟酸腐光學玻璃機理,尋找最佳酸濃度、腐時間等工藝參數,實現400mm平面鏡減重孔應力與微裂紋的消除;討論分離器加工原理和工藝技術特點,完成400mm平面輕型鏡面形加工。
  10. Concrete with the addition of ground blast furnace slag and limestone can improve the resistance of sulfuric attack effectively

    摻入細礦渣和石灰石粉對于混凝土抗酸侵性能有較好的改善
  11. Due to its complexity of the problem, the theories and experiment results obtained are discrepant, and some of them are even contrary one another. started from the influence by movement rules of small cavities and solid particles, the mechanisms of combined effect of cavitation and sand abrasion are study in this thesis from the aspect of the turbulent coherent structure near the wall. first, a dynamic equation is established for a single spherical bubble and single spherical sand under the non - turbulent coherent structure near the wall, and then a dynamic equation established under the turbulent coherent structure near the wall

    首先從理論上推導出在典型湍流邊界層模式的非擬序結構下空泡與固體顆粒的近壁區運動方程,然後推導出湍流近壁擬序結構下的空泡與固體顆粒的近壁區運動方程,再將兩種不同條件下的的運動方程進行比較,指出湍流近壁區的擬序結構對空損的發生具有決定性的意義,即正是由於擬序猝發的存在,才使得空泡、沙粒對壁面的空得以發生。
  12. Single spiral crowed syrup machine is applicable to the dehydration that warious low density syrup anticipate and dredge - solve, according to the pulp consistency pass pneumatic equipments to adjust the syrupcrowede pressure, the adaptability is strong ; the spiral stalk and tube of sieves are made of the stainless steel, corrosion - resistant and durable ; operate conveniently, break down the rate low, produce to have great capacity, maintain the expenses low, the best kit equipments that is high and thick to whet

    描述:本機適於各種低濃度漿料的脫水和疏解,可根據漿料濃度通過氣動裝置調整擠漿壓力,適應性強;螺旋軸及篩筒均不銹鋼製成,耐;操簡單,故障率低,生產量大,維修費低,是高濃的最佳配套設備。
  13. The major reasons for impeller failure were interactive action of coarse microstructure and oxygen corrosion as well as erosion - corrosion

    結果表明,葉輪失效的主要原因是材料組織粗大以及氧腐和沖損交互的結果。
  14. The boundary of ferrite has been clarified and fined by adding re into crsomo. the intergranular corrosion induced by solution chromium decreasing can be restrained for nb, v, ti combing carbon in the steel. the wear resistance of stainless steel can be increased for the precipitation of microalloyed carbides

    其中,稀土能夠凈化鐵索體晶界,並起到變質劑的,細化鐵素體晶粒,改善不銹鋼的韌性;鈮、釩、鈦能夠與鋼中的碳結合,減少固溶鉻的損失,從而避免晶間腐,同時細小微合金碳化物的沉澱析出可提高不銹鋼的耐性。
  15. The effect of nano - powders on the hardness, wear resistance, corrosion resistance, temperature tolerance and antifrication of composite coating were reviewed along with the co - deposition mechanism and development of nano - powder composite coating in recent years

    摘要綜述了納米顆粒在復合鍍層中對提高鍍層的硬度、耐性、耐性、耐高溫性能、減摩性能的,以及近年來有關納米顆粒在復合鍍層制備過程中的沉積機理及其研究與應現狀。
  16. Offers perfect protection against wear, rust, corrosion and deposits

    具有極佳的防損防銹及防沉積
  17. Through analyzing the surface microstructure of counter - cavitational material and the factors of affecting cavitation, on the basis of material mechanical properties, metallurgical parameters and fluid mechanical conditions, the paper presents cavitation erosion mechanism in multitude fluid medium, whereby offers references for calculating erosion rate

    通過對抗氣材料表面顯微結構和影響氣因素的分析,從材料的機械性能、冶金學參數和流體力學條件出發,綜述多項流體介質下氣的機理,從而為計算氣速率提供參考
  18. Fluid machinery in these areas is damaged due to cavitation and sand abrasion, which has threaten directly the safety operation of hydraulic and hydroelectric engineering, causing huge economic losses. the research, therefore, on the combined effect of cavitation and sand abrasion is of great significance. the researchers at home and abroad have done a lot of work on this issue

    我國許多河流的含沙量較大,如著名的黃河幹流年均含沙量達37 . 9m ~ 3 / s ,黃河三門峽的年平均輸沙量達16億t ,這些地區使的泵、水輪機等許多流體機械都在夾沙水流的下,受到了沙粒損與空化剝的聯合破壞,這種破壞直接危害了水利水電工程的安全運行,造成了巨大的經濟損失,因而對含沙水流條件下空化剝與泥沙損聯合進行研究有著很大的工程實際意義。
  19. Through comparison, it can be seen that the turbulent coherent structure near the wall influences directly the striking effect of the bubble and sand. a new proposal is put forward at the end of the thesis that the destruction caused by the combination of cavitation and sand abrasion can be mitigated by means of controlling the turbulent coherent structure near the wall

    最後有關的結論對過去的空與泥沙損聯合的一些試驗觀測結果進行了定性的分析、評述,並提出通過控制擬序結構的發生以達到控制空泡、沙粒對壁面的沖擊是減輕破壞的一條新的途徑。
  20. Based on the comparison made among the characteristics of different kinds of the blade materials, the relationship between the material characters and the flow attack angle is explained, and then the breakage mechanism of the combined effects from both the clearance - cavitations and the erosion of leakage flow are expounded comprehensively

    通過對不同材料的特性比較,解釋了材料特性與沖角之間的關系,綜合闡述了泄漏流動所引起葉片正面頭部空損聯合產生破壞的機理。
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