磨研細度 的英文怎麼說

中文拼音 [yán]
磨研細度 英文
fineness of grinding
  • : 磨動詞1 (摩擦) rub; wear 2 (研磨) grind; mull; polish 3 (折磨) grind down; wear down [out]:...
  • : 研同 「硯」
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. Even today, finely pulverised bloodstone is used as a medicine and aphrodisiac in india

    既使今日,人們在印依然視粉的
  2. The concrete with the a 28 days compressive strength of c60 can be produced by using suitably pulverulent coal - fired ash, the higher the quantity of pulverlent coal - fired ash mixed in concrete with 10 % - 20 % is, the higher the strength of concrete is. then, we carry out the studies on the technics properties that reflect the comprehensive properties of concrete. we find that the separating and excreting water of the concrete can be avoided efficiently when the pulverulent coal - fired ash and superplasticizer are used suitably, the higher the quantity ration of coal - fired ash and super plasticizer are, the higher the caving degree of the concrete is

    在上述究基礎上,對摻化粉煤灰后混凝土的強變化規律進行了分析究,在適當配合比及高效減水劑的作用下,摻一定數量的粉煤灰,在28天齡期可以配製出抗壓強高於c60的粉煤狄高強混凝土;當粉煤灰以10 - - 20不同的摻量分別摻入粉煤灰中時,粉煤灰高強混凝土的強隨摻量的增大,各齡期強均逐漸降低;在摻入8硅灰+ 10粉煤灰可使高強混凝土的各齡期強都有很大增加,當單摻8粉煤灰時,混凝土的後期強增加較快;粉煤灰混凝土必須加入高效減水劑遼十l彬技術人學碩十學位論文後j 」能達到高強的目的。
  3. The crystalline structure changes of pp induced by pan - milling were characterized by x - ray diffraction and raman spectroscopy. xrd analyses show that when pp was co - milled with uhmwpe, crystal transformation of pp occurred, its crystallinity and crystallite size decreased, whereas, only slight reduction of crystallinity and crystallite size were observed and no crystal transformation was found when pp was co - milled with wtr chips, and amorphization of pp was strongly enhanced by co - milling pp with iron

    採用x -射線衍射究了聚丙烯碾粉碎過程微觀結構變化, uhmwpe存在下pp發生晶型轉變、結晶降低和晶粒尺寸減小;彈性材料wtr抑制pp塑性變形,碾導致分子堆積有序區域膨脹,晶面間距增大,結晶下降;剛性材料金屬鐵與pp產生強烈摩擦,加快晶粒化,晶格破裂導致非晶化。
  4. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    究結果表明:採用高純的fe2o3有利於獲得高起始磁導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體,需要嚴格控制配方中各種原材料的含量,優化配方;由於粉體活性受預燒條件的影響,所以對不同要求的鐵氧體選擇的預燒條件就不一樣,適當降低預燒溫有利於獲得較高的起始磁導率,而為了獲得良好的頻率特性可以適當地提高預燒溫;根據對粉體顆粒粒徑的不同需求,可以選擇不同的球時間;而有效的添加劑是改善材料性能的必要條件,本文在添加劑的究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳地討論;燒結溫、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體制備最關鍵的工藝,適宜的燒結工藝可以獲得理想微結構和組成,從而得到高性能的鐵氧體材料;而從材料的微結構上來看,要提高材料的截止頻率,就要適當地化晶粒、增加晶粒內部的氣孔。
  5. On the other side, based on research on noncircular surface grinding features, this deissertation designs the data structure of simulation driver, then, applies interpolation theory to design the grinding motion simulation module and researches all sorts of cases on constructing the solid swept of grinding wheels in the process of noncircular surfaces grinding, finally, designs nc codes verification simulation module by using design model - based verification technique

    在實體模擬技術方面,詳究了非圓曲面削加工的特徵並設計了對應的模擬驅動數據結構;應用插補原理設計了體現加工速的運動過程模擬模塊;詳究了非圓曲面削加工中砂輪的相對和絕對運動掃掠實體的構造,並採用基於精確實體設計模型的驗證方法構建了數控代碼的模擬驗證模塊。
  6. At last, the surface of the alumina femoral head was grade - polished with sic micropowder and diamond grinding cream, the join part was trimmed with specific instrument, which made the surface of the alumina femoral head reach the degree of approximating mirror finish and match the femoral stem well. the artificial partial hip joint prostheses was finally got by articulating the alumina femoral head with ti alloy femoral stem coated with bioactive coating

    最後,採用sic超粉和金剛石膏對氧化鋁陶瓷股骨頭表面進行分級拋光,用專用器械修整其聯接部位,得到表面具有近似鏡面光潔並與股骨柄配合良好的氧化鋁陶瓷股骨頭,並與表面塗覆生物活性塗層的鈦合金股骨柄配伍,最終獲得人工半髖關節假體。
  7. High pressure grinder brief introdction high pressure grinder. the machine is on purpose to grind the barite, h igh pressure grinder limestone, kaolinite, cerames, ahd slags, etc, below scale 9. 3 of moh, shardness and 280 - odd sorts of non - inflammable and non - explosive stuff in the trades of mining, metallurgical industrial, chemical engineering and building material for high fine powder generation and processing

    高壓微粉主要適用於常規物料的粉碎,如高嶺土石灰石方解石滑石大理石重晶石石膏氧化鐵紅氧化鐵綠氫氧化鋁顏料膨潤土陶土等濕小於8 ,莫氏硬在6級以下的非易燃易爆物料的超粉加工。
  8. The results show that, when increasing the feed rate of the grinding wheel, decreasing the rotating speed of the wafer chuck table and using coarser grit grinding wheel, the material removal rate in the wafer rotating grinding increase, the feed rate of the grinding wheel has greater influence on the material removal rate ; when suitably increasing the rotating speed of the grinding wheel, decreasing the feed rate of the grinding wheel and using finer grit grinding wheel, the wafer surface roughness can be reduced ; there exists a critical rotating speed of the grinding wheel ( about 2300rpm ), beyond which the material removal rate evidently decreases and the spindle motor current and wafer surface roughness steeply increase ; when the grit size of the grinding wheel is finer than # 2000, the material removal rate decreases and the wafer surface roughness has no obvious improvement

    究結果表明,增大砂輪軸向進給速和減小工件轉速,採用粗粒砂輪有利於提高削矽片的材料去除率,砂輪軸向進給速對材料去除率的影響最為顯著;適當增大砂輪轉速,減小砂輪軸向進給速,採用砂輪可以減小削表面粗糙;在其它條件一定的情況下,砂輪速超過一定值會導致材料去除率減小,主軸電機電流急劇增大,表面粗糙變差;採用比# 2000粒的砂輪削時,材料去除率減小,矽片表面粗糙沒有明顯改善。
  9. Abstract : based on two important factors of influencing efficiency of ball mill. - revolution speed and feed size, the paper studies internal regulation actting on energy consumption of ball mill, establishes a mathematical model for the optimization of low energy consumption ball mill system

    文摘:從影響球機效率的兩個重要因素? ?轉速和物料的入著手,究其與球機能耗之間的內在規律.通過粉試驗,建立了相應的數學模型,為低能耗球系統的優化提供了依據
  10. Firstly, the mechanism of the preparation of superfine quartz powder with ball mill is studied in this article, based on nature of quartz material, griffith ' s strength theory and the crush theory of planetary ball mill. the problem of granulation during the process of the preparation of superfine quartz powder is studied minutely. and proposed increasing dispersant and disperser medium to restrain granulation, and dispersing use ultrasonic after milled

    首先,本文結合石英材料的基本物性,以格里菲斯強理論和行星式球機的粉碎原理為基礎,究了球法制備超石英粉體的機理,同時對粉石英制備過程中的團聚問題及其控製作了致的究,提出粉過程中增加分散劑和分散介質來抑制團聚,粉后採用超聲法進行分散,並確定了最佳分散劑、分散介質的用量和最佳超聲分散時間。
  11. The paper investigated the process for synthesized the lithium cobalt oxide. in a lt - solid state reaction, co3o4 and li2co3 particles mole ratio 、 mixing time 、 grinding time and drying temperature are discussed, the grinding time is decreased notably and the mixture is more homogeneous than the traditional co3o4 particles

    以自制超co3o4為原料,進行了鈷酸鋰固相法合成反應,究了影響整個過程的各個因素,優化了混合、、固相反應溫、以及洗滌除雜等工藝參數。
  12. The above sharpening - stone are made of the blank silicon - carbide and green silicon - carbide with the vitrified bond. and are available for bro ceaaing all kinds of stone materials and floors. for the finer grain sizes, they can be also used in sharpening of the cutting tools

    此種石採用黑碳化硅、綠碳化硅、棕剛玉為原料,用陶瓷結合劑製作而成,適用於各種石材、地面的,粒的,也可用來礪刀具。
  13. The cmp experiment was carried out systematically on litao3 wafer. the polished surface foughness and material removal rate in different polishing conditions were measured and the effects of polishing pad material and its condition, pressure, rotating speed of the polishing plate, the type and size of abrasive, and the properties of the polishing slurry on the surface routhness and material removal rate were analysed in details

    通過對鉭酸鋰晶片的化學機械拋光過程的實驗究,通過測量鉭酸鋰晶片在不同拋光條件下的表面粗糙和材料去除率,詳分析了拋光墊材料和狀態、拋光壓力、拋光盤轉速、料種類及粒、拋光液組成等幾個因素對拋光表面質量和材料去除率的影響規律。
  14. 2 resin with bad wetness systems, and non - thixotrpic grind materials. operate as following process : add the paint material and the solvent - add surface active agent if adopt - add the pigment stir, make it disperse or grind to the needed granularity

    2對于非觸變性料,潤濕性差的樹脂體系操作如下:加油漆和溶劑混合加入表面活化劑如果採用加入顏料攪拌分散或分散到所需加預凝膠攪拌分散至所需稀釋至所需粘
  15. 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普通強的混凝土,本文正是基於這一點,從究與分析普通混凝土的結構形成入手,合理調節各組分,摻入粉煤灰與礦渣粉,使普通混凝土獲得了高性能與高耐久性,試驗證明,高性能化后的普通混凝土,其和易性和結構均勻性得到改善,強提高,抗滲性明顯提高。
  16. My first aim will be to clean down do you comprehend the full force of the expression ? - to clean down moor house from chamber to cellar ; my next to rub it up with bees - wax, oil, and an indefinite number of cloths, till it glitters again ; my third, to arrange every chair, table, bed, carpet, with mathematical precision ; afterwards i shall go near to ruin you in coals and peat to keep up good fires in every room ; and lastly, the two days preceding that on which your sisters are expected will be devoted by hannah and me to such a beating of eggs, sorting of currants, grating of spices, compounding of christmas cakes, chopping up of materials for mince - pies, and solemnising of other culinary rites, as words can convey but an inadequate notion of to the uninitiated like you

    「我的第一個目標是清理你理解這個詞的全部力量嗎? ,把沼澤居從房間到地窖清理一遍第二個目標是用蜂蠟油和數不清的布頭把房子擦得鋥亮第三個目標是按數學的精密來安排每一件椅子桌子床和地毯,再后我要差不多耗盡你的煤和泥炭,把每個房間都生起熊熊的爐火來。最後,你妹妹們預計到達之前的兩天,漢娜和我要大打其雞蛋,揀葡萄乾,調料,做聖誕餅,剁肉餡餅料子,隆重操持其他烹飪習俗。
  17. Determination of fineness of grind for coatings

    塗料的測定
  18. Paints, varnishes and printing inks - determination of fineness of grind

    塗料清漆和印刷油墨.的測定
  19. Methods of test for paints - tests associated with paint film formation - determination of fineness of grind

    塗料的試驗方法.與塗料膜形成的有關試驗.的測定
  20. Methods of test for spices and condiments - determination of degree of fineness of grinding - hand sieving method reference method

    香料和調味品試驗方法.第8部分:等級測定手工篩分法
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