磨粒大小 的英文怎麼說

中文拼音 [xiǎo]
磨粒大小 英文
abrasive grain sizes
  • : 磨動詞1 (摩擦) rub; wear 2 (研磨) grind; mull; polish 3 (折磨) grind down; wear down [out]:...
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : Ⅰ形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
  1. Though the conventional coarse - grained bn was milled by high - energy ball milling for 5 hours with carbinol, the grain size was scarcely changed

    加入甲醇高能球工業生產的bn (約200目) 5時以上,晶沒有明顯的變化。
  2. W - cu composites prepared from the precipitation w - cu powder have higher sintered density, better mechanical and physical property, more homogeneous and finer microstructure than those prepared from w - cu powder by the balling - reduction method. in chapter 5, a combination of homogeneous precipitation and ball - milling process, namely the mechano - thermochemical process was employed to prepare ultra - fine w - cu powder

    其中,球w一cu復合粉( hp一m )壓坯在1150下燒結30min后,可獲得相對密度於99 %的幾乎全緻密的超細晶w一cu復合材料, w的顆於0 . 5林m 。
  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 -射線衍射研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、結晶度降低和晶尺寸減;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,結晶度下降;剛性材料金屬鐵與pp產生強烈摩擦,加快晶細化,晶格破裂導致非晶化。
  4. Adhesive wear is the main abrasion mechanism of composite in high sliding speed and heavy - load. the adhesive wear is the main abrasion mechanism when the size of filling is minor or the content of filling is low. with the increase of the size or the content of filling, the mainly abrasion mechanism transit from adhesive wear to grinding abrasion

    ( 2 )在低速低載時,復合材料的損以犁削損為主,在高速高載時,復合材料的損以粘著損為主;在填料徑較或填料含量低時復合材料的損以粘著損為主,隨顆含量的增或填料徑的增,復合材料的損變為以損為主。
  5. The porous ceramics is composed of lots of bridge arch - shaped microspores that connected and well - distributed inside the material. when the fluid passes through these pores, the suspended matters, colloid particles and big molecular organic substances are withheld or absorbed to the inner surface of the pore, and result in filtration, purification adn even - dispersion, high strength, good resistance to abrasion, high temperature and corrosion, no pollution, long workinglife, and easy to regenerate, the porous ceramics are available for filtration and fluidization of variou gas and liquid

    微孔陶瓷過濾介質由許多分佈均勻,相互連通的橋拱狀開口氣孔組成.當流體從這些氣孔中通過時,流體中的懸浮物質,膠體顆分子有機物等被截留,吸附在微孔道內,從而達到了凈化和過濾均勻化的效果.微孔陶瓷強度高,耐損,耐高溫,耐腐蝕,無污染,氣孔分佈均勻,使用壽命長且再生簡便,特別適用於各種氣,液過濾和流態化過程
  6. Nor does metal roller milling exhaust the list of important innovations in grain processing, for we also see continuous improvements in grain - separation technology, faster analysis of mill batches for protein content among other things, and greater control over flour particle size and uniformity

    金屬磙筒只是穀物加工方面眾多重要的發明之一。我們還看到:穀物去殼技術的不斷改進,批量碾中蛋白含量的更快速的鑒定,還有對粉狀顆和均勻性的更有效的控制。
  7. The microwave magnetic sintering can not only lower the sintering temperature and shorten the sintering time, but also decrease the micro - grain size of magnets and make intergranular phase and grain boundary of main phase distributed well. the abnormal grain growth was found in conventional sintered ndfeb magnets, which may be due to the greater particle size and uneven distribution of powder, and higher sintering temperature and longer sintering time. of course, the abnormal grain growth would deteriorate the magnetic properties

    微波磁場燒結的不但降低燒結溫度,縮短燒結時間,而且使磁體整體加熱,受熱更均勻,因而磁體晶更細,並且主相晶邊界趨于規則化,晶間相的分佈更均勻;在常規燒結的磁體中則出現了晶異常長現象,造成這一現象的原因,一方面可能是燒結溫度過高或燒結時間過長,另一方面可能是製的粉體均勻性較差,存在的被許多細包圍,在燒結過程中,不斷吞併,逐漸長,而異常長的晶自然會導致磁體性能的惡化。
  8. This edta route has several remarkable advantages in comparison with other method. because of the greater ability of edta anions to chelate metal cations, and forming very stable and soluble complexes, all of the starting materials are mixed at the molecular or atoms level in a solution, it is easy to control the composition and a high degree of homogeneity is achievable

    傳統的合成方法是高溫固相反應,由於灼燒溫度高、灼燒時間長,形成硬團聚體,產物徑較,一般為m級,需進行球粉碎以減少其徑,很難制得均相、均一度分佈的氧化物粉體,在研過程中容易引入雜質且晶形破壞使得發光亮度減
  9. Sio _ 2 nano particle has anti - rubs function is because sio _ 2 nano particle is very small and has the massive hydroxy, can forms the adsorption thin film within rub surface. so protected the solid surface improve the grease resistance to wear

    納米sio _ 2的抗疲勞機理是子很且具有量的羥基,可以在摩擦副間形成吸附薄膜,因而保護了固體表面,提高了潤滑脂的耐性。
  10. The destruction resistant properties of several standard test ore pieces and natural ore blocks of various sizes were measured. the results show that the compression strength of natural ore is far less than that of standard test pieces and has the tendency of increase with the decrease of the size, which suggests that it is unrational to use the compression strength of standard test pieces to represent the destructive strength of rock ore in calculating the ball size for the coarse grinding of metal ores

    測定了多種礦石標準試件及不同度自然礦塊的抗破壞性能,表明自然礦塊的抗壓強度遠於標準試件,且具有隨度減而增的趨勢,也說明金屬礦粗機球徑計算中採用標準試件抗壓強度代表巖礦破壞性能是不合理的。
  11. Erosive resistance of grey cast iron matrix composite has been investigated, on the condition of different volume fraction of wc and erosive angles and volume fraction of. the results showed that, the erosive resistance of composite with volume fraction of 27 wt % was the best ; volume abrasion rate of composites with different erosive angles was maximum at 50 angle, but volume abrasion rate was less at 0 and 70 angle ; on condition of the same volume fraction of wc and larger size of quartz sand in slurry, volume abrasion rate increased

    結果表明:碳化鎢體積分數為27的灰鐵基復合材料的耐沖蝕損性能最佳;不同沖蝕角下復合材料的體積碳化鎢顆增強鐵基表面復合材料及其沖蝕損性能研究摘要損量在50 「沖蝕角處最,在0 」和70 」沖蝕角處較;在碳化鎢顆體積分數相同的情況下,當漿料中的石英砂時,其體積損量增
  12. 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

    研究結果表明,增砂輪軸向進給速度和減工件轉速,採用粗度砂輪有利於提高削矽片的材料去除率,砂輪軸向進給速度對材料去除率的影響最為顯著;適當增砂輪轉速,減砂輪軸向進給速度,採用細度砂輪可以減削表面粗糙度;在其它條件一定的情況下,砂輪速度超過一定值會導致材料去除率減,主軸電機電流急劇增,表面粗糙度變差;採用比# 2000度更細的砂輪削時,材料去除率減,矽片表面粗糙度沒有明顯改善。
  13. A material sample with a grain size ranging from 0, 6 1, 18 mm and a weight of 50 g is ground in accordance with stipulated conditions and with a stipulated mode of operation

    一個06118毫米的樣品顆在給定的條件下和按照給定的規格被測試可碾性儀器碾
  14. The ring was made by 18k sand - washing platinum and two low quality diamonds, the large diamond is 23 / 100 carats and the small one is 10 / 100 carats

    介指以18k沙白金為圈,配以兩並不名貴的鉆石,鉆石為23份,鉆可為10份。
  15. At last, the conclusion is got that proper ultrasonic vibration can enhance the efficiency of the normal maf due to the ultrasonic vibration can make the grain flow more frequently and then refresh the milling - grain on - working and sharpen the grain ' s blade

    最後對實驗結果進行了分析,得出功率適當的超聲振動可以促進刃口自銳,工作及時更新,從而提高刷切削能力等結論。
  16. Amorphous can be obtained at certain composition range using ball milling. the size of the amorphous particles decreases with the lengthening of milling time, and reaches several nanometers. experiment also shows that the mixture powder is well ferromagnetic

    實驗發現,在一定成分范圍內通過球可以獲得非晶,非晶粉末顆隨球時間的延長而減,最終達到幾個納米;同時發現,該混合粉末具有良好的鐵磁性。
  17. At the first stage of ball milling, the granularity of powders increases with prolonging the time. but if ball milling continues, the granularity will minish. when minishing to a certain extent, the granularity of powders don " t change greatly along with prolonging the time of ball milling

    在初始階段隨球時間的增加,粉末度變,繼續球,粉末度變,細化到一定程度后粉末度不再隨球時間的延長顯著變化。
  18. Note : we suggest that the client should choose cover thickness according to the type of the conveyed materials, granule, magnitude of the abrasion and etc

    注:我們建議客戶根據運輸物料種類,度極其耗性的等因素來選擇不同厚度的蓋膠。
  19. For adapting to the need of industrialization and improving the properties of materials, the method of mechanical activation has introduced on the basis of traditional calcinations at high temperature. the stardard spinel limn204 is prepared by the mechanical activation - high temperature solid synthesis method. the thermodynamic property, the physical - chemistry performance and the producing techniques of. battery have been studied by means of thermogravimetry ( tg ), differential scanning calorimetry ( dsc ), x - ray diffraction ( xrd ), scanning electric microscopy ( sem ) as well as various electrochemical analysis methods. studies show that synthesis temperature, calcinations time, recipe of raw materials, heat treatment and particle size of products are main factors affecting the performances of limn204 cathode materials. with the increment of synthesis temperature and time, the structure and crystal of products are getting to perfect

    隨著合成溫度和時間的增加,產物的結構和晶型越趨于完善,但在1100得到的產物有燒結和晶的現象,恆溫時間超過24h后對材料的性能影響不是很; li mn比在0 . 95 1 . 05 2的條件下都可得到標準的尖晶石limn _ 2o _ 4 ,尤其當li mn比為1 . 05 2時,所合成的材料具有較好的電化學性能;通過兩段合成法制備的產物性能要比一段合成法法制備的產物性能好,而兩段間隔合成法比兩段連續合成法處理的材料性能更佳;顆度隨著球時間的延長而減,比表面昆明理工學碩士學位論文摘要卻增且分佈范圍窄的材料有利於鏗離子的擴散。
  20. The grinded materials become irregular multiple - unit, and their inside lattice are already broken, the structure of the organization is loose, and the final sizes all have haircuts

    所粉出的物料呈不規則的多菱形,且內部晶格已經破壞、組織結構鬆散,出物料均有微裂痕。
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