普通研磨 的英文怎麼說

中文拼音 [tōngyán]
普通研磨 英文
conventional grinding
  • : Ⅰ形容詞(普遍; 全面) general; universal Ⅱ名詞(姓氏) a surname
  • : 通量詞(用於動作)
  • : 研同 「硯」
  • : 磨動詞1 (摩擦) rub; wear 2 (研磨) grind; mull; polish 3 (折磨) grind down; wear down [out]:...
  • 普通 : common; general; ordinary; plain; honest; private; trile; average
  • 研磨 : 1. (用工具研成粉末) grind; pestle2. (用磨料摩擦器物使變得光潔) abrade; polish
  1. The most common finishing operations are mechanical, such as milling, grinding, or polishing with abrasives.

    的精加工工序是用機械的方法,如削或用料拋光。
  2. 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用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;過對目前常用防凍劑組分作用機理的分析究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線,過正交試驗設計復配了適應青藏鐵路工程要求的專用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蝕、氯離子滲透、抗凍融循環、收縮及耐性等耐久性能究;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。
  3. In charge of one of major subjects of the national eighth five - year plan, i. e. " study on shotcreting techniques of polyacrylate emulsion cement mortar for impermeability coating of pu ding rcc dam ", the achievement of which has been appraised by the ministry of electric power and evaluated as reaching national leading level. 2. in charge of the major subject aided by the committee of national natural science funds, " study on durability of high bolumes of fly ash concrete ", the first phase achievement of which has been commended by the committee. 3. in charge of one of major subjects of the national ninth five - year plan, i. e. " study on high performance concrete in marine engineering, design and construction ". 4. acting as one of editors - in - chief of " technical specification for abrasion and cavities resistance of concrete in hydraulic structures ", which is issued by the ministry of water resources. 5. by providing the repairing and strengthening schemes on seepage and cracks of the basement of nanjing lukou international airport, the air traffic opening of the airport was ensured as scheduled. 6. consulting services on techniques of high performance and abrasion - erosion resistance concrete for three - gorges project, anti - corrosion of reinforced concrete strutures for the ore port of shanghai baoshan iron and steel works, mass fly ash concrete for jiangyin yangtze river bridge and pumping concrete for nanjing yangtze river second bridge

    主持國家「八五」攻關項目「定碾壓混凝土壩上游面丙乳砂漿防滲層大面積施工工藝究」 ,成果過部級鑒定,評價屬國內領先水平; 2 .主持國家自然科學基金重大項目「高摻量粉煤灰混凝土的長期性能究「 ,階段成果獲國家自然科學基金委報表彰與獎勵; 3 .主持國家「九五」攻關項目「海工高性能混凝土成套技術究」 ; 4 .水利部「水工混凝土抗沖防空蝕技術規范」的主編之一; 5 .為南京祿口國際機場地下室修漏與裂縫補提出技術方案被采納並實施,為機場如期航作出貢獻; 6 .為三峽工程抗沖高性能混凝土技術、上海寶鋼礦石碼頭鋼筋混凝土防腐蝕技術、江陰長江大橋大體積粉煤灰混凝土技術、南京長江二橋泵送混凝土技術等提供咨詢建議。
  4. The research of high performance pavement concrete ( hppc ) is done in two sides. one is mixture design, the other is pavement performance. the mixture design and design flowchart of hppc is given on the base of nc with the consideration of characteristic of both hppc and nc. the grow law, influencing factor and formation mechanism of hppc strength is analisised by perpendicular experiment. in the same, the fatigue equations are set up for hppc and hppc i on the base of fatigue experiment. the fatigue mechanism of hppc is analysised by damage mechanics and fracture mechanics. brittleness, frost resistance and abrasion resistance of hppc is researched with the camparition to nc i. at last, the economic analysis of hppc is done by two kinds of way

    結合高性能混凝土與路面混凝土的特點,提出了建立在路面混凝土基礎上的高性能路面混凝土配合比設計方法,給出了設計流程;過正交試驗(強度試驗) ,分析了高性能路面混凝土的強度發展規律、影響因素與形成機理;同時,根據疲勞試驗結果採用雙參數weibull分佈模型分別建立了高性能路面混凝土和高性能路面混凝土(沒有摻加硅粉)疲勞方程,應用損傷力學和斷裂力學,分析了高性能路面混凝土的疲勞機理;並採用了對比分析方法,究了高性能路面混凝土的脆性、抗凍性和耐性等。
  5. Abstract : the paper analyzes the wear resistance and anti - adhesion of 20 and 45 steel formed in austenitic ion - nitrocarburising and comparisons to the general ion - nitrocarburising. the experiment shows that austenitization - nitrocarburising can be carried out at 590 700, its wear resistance and anti - adhesion is the best at 630 , the worst at 660 and anti - adhesion is the best at 630 , the worst at 660 and the mediate at 570 600. with the help of raising processing temperature properly and speeding up the process the wear behavior can be improved

    文摘:究20鋼、 45鋼經奧氏體離子氮碳共滲后的耐性和抗咬合性,並與離子氮碳共滲后的作了比較,試驗表明:在570 700范圍內進行離子氮碳共滲后,其耐性和抗咬合性以630處理時為最佳, 660處理時最差,而570 600處理時則介於兩者之間,過適當提高共滲溫度,再提高滲速,從而縮短共滲時間的同時,可以提高耐損性能。
  6. The process of in situ synthesis in salt activated by ma is discussed, and the separation of activation and reaction during ma is investigated. the ti - c mixtures with elevated system energy from mechanical activation occur due to thermal activation from in salt bath

    在「機械激活鹽浴合成」工藝中,將高放熱體系在反應工藝中所存在的孕育期與反應期分離,利用初始ti - c混粉在孕育期中所積累的儲存能和高溫熔鹽反應介質所提供的熱激活作用來促發粉體中的合成反應。
  7. From the research on hpec we can know that expansion property of high strength superplasticized expansive concrete shows obvious particularity compared with ordinary expansive concrete. when bfs is not put in, high strength superplasticized expansive concrete shows autogenous shrinkage in 1 day standard curing. and in 14 day ' s age e2 is less than half of middle strength superplasticized expansive concrete ' s with same csa dosage, and this shows expansion effect is confined more

    對hpec混凝土的究發現,與膨脹混凝土相比,高強流態膨脹混凝土的膨脹性能表現出明顯的特殊性,在不摻超細礦物質摻合料(細礦渣)時,高強流態膨脹混凝土標準養護1天時出現自收縮, 14天時其限制膨脹率不到相同csa摻量的中強流態膨脹混凝土限制膨脹率的一半,表現為膨脹效應受到更大限制。
  8. At present, high strength and high performance concrete is studied > produced and used extensively at home and abroad. but in our country, common strength concrete is used in huge quantities, this paper is based on this point, from studying and analysing the structure and formation of common concrete to adjust all kinds of components and to add fly ash and cinder powder to concrete to make common concrete acquire high performance and high durability. the experiment has manifested that common concrete ' s workability and even performance are improved greatly, at the same time, common concrete ' s strength and permeation is also improved after its performance - proof is improved

    當前國內外大量究與生產應用的是高強高性能混凝土,但是,目前在我國大量使用的還是強度的混凝土,本文正是基於這一點,從究與分析混凝土的結構形成入手,合理調節各組分,摻入粉煤灰與礦渣細粉,使混凝土獲得了高性能與高耐久性,試驗證明,高性能化后的混凝土,其和易性和結構均勻性得到改善,強度提高,抗滲性明顯提高。
  9. Common lapping agent

    普通研磨
  10. Kamei iron works specializes in designing and manufacturing general - use grinders, abrasive materials, dental grinders and other dentistry - use machines

    本公司設計並生產普通研磨機及材料,科用機及面向科機械的設計製造。
  11. However, as more nano - zno was added and the smaller the particle size was, the shorter the vulcanization time was. on the other hand, when commercial zno powder was insteaded by nano - zno, the mechanic properties would be improved and the needed quantity of zno would be decreased. compared with rubber composites with 5 parts of commercial zno powder, rubber composites with only 1 parts of nano - zno have better mechanic properties, wear - resistance and anti - aging ability

    用幾種不同粒徑的納米氧化鋅取代氧化鋅,應用於以nr - br - sbr為基體的橡膠復合材料中,究了不同粒徑的納米氧化鋅對橡膠復合材料硫化時間、常規力學性能、耐老化性能及摩擦損性能的影響並與加入氧化鋅的傳統橡膠體系進行了l廠b文人學顧咐穴生學位淪義摘羅比較。
  12. Area tianjin and established in 1994. our company is engaged in research, development, production of high technical ceramic valves, worked for putting the advanced technology into the fields of production and actively developed hi - tech which could devote to the society. sk brand ceramic valves adopt the new hi - tech ceramic materials to manufacture the sealing parts, which have the comprehensive performance such as anti - corrosion, anti - abrasion and high temperature and high pressure resistance and so on

    天津市聖愷工業技術發展有限公司座落於天津市雙港經濟技術開發區聖愷工業園,始建於1994年,是一家專門從事高新技術陶瓷閥門的製、開發與生產的現代化企業,本公司生產的專利產品「聖愷」牌陶瓷閥門,具有耐損、耐腐蝕以及耐高溫高壓等綜合性能,比金屬閥門的平均壽命至少高出二十倍以上,被廣泛應用於石油、化工、冶金和電力等領域。
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