球磨粉末 的英文怎麼說

中文拼音 [qiúmófěnmò]
球磨粉末 英文
ball milled powder
  • 球 : 名詞1 （以半圓的直徑為軸 使半圓旋轉一周而成的立體; 由中心到表面各點距離都相等的立體） sphere; glo...
  • 磨 : 磨動詞1 （摩擦） rub; wear 2 （研磨） grind; mull; polish 3 （折磨） grind down; wear down [out]:...
  • 粉 : Ⅰ名詞1 （粉末） powder 2 （用澱粉製成的粉條或粉絲） noodles or vermicelli made from bean potato o...
  • 末 : Ⅰ名詞1 （東西的梢;盡頭） tip; terminal; end 2 （非根本、非重要的事物） nonessentials; minor detai...
  • 粉末 : powder; flour; stive; smalls
  1. 1. 5 m in diameter ) were dispersed in n46 engine oil with different concentrations using ultrasonic respectively in order to study their tribological properties. the tribological experiments were carried out by mq - 800 four - ball tribometer and mm - 200 ring - on - block tribometer, in which extreme pressure properties, wear scan diameter, friction coefficient and wear volume loss were measured. the results showed that oil containing mos2 nanoparticles had a better wear resistance, friction - reducing and extreme pressure than the oil containing common mos2

    將上述制備得到的納米二硫化鉬顆粒和普通二硫化鉬粉末（ 1 . 5 m ）以不同濃度分散在n46機械油中，在mq - 800四球摩擦磨損試驗機上考察它們的最大無卡咬負荷（ p _ b值） 、耐磨性能和摩擦系數；並在mm - 200摩擦磨損試驗機上，通過環?塊摩擦副，比較和分析了它們的摩擦學特性。
  2. It was found that the mo - cu compound powder after high energy ball milling was in a inequilibrium energy storage state

    本文通過對mo - cu復合粉末的機械合金化研究表明，經過高能球磨后的mo - cu復合粉末，處于非平衡儲能狀態。
  3. On the base of milling ball interaction during milling process, the powder height of each collision can be calculated. if the impact of milling ball takes as hertz elastic collision, the maximum real strain and the maximum tangential strain are obtained as follows, e, . , ln [ h, / ( h0 ? vrcos6 / 2 ) ] = vrsin6 / h0 ? / q, t2rt2 / 2om ~ h, j where s, p, v are maximum real strain, the maximum tangential strain, friction coefficient and the velocity of milling ball

    對球磨過程中磨球相互作用作了一些假設后，可以計算出每次碰撞所獲得粉末體高度值；將磨球的碰撞作為hertz彈性碰撞，碰撞時的速度分解為法向速度和切向速度得出粉末的最大真應變和最大切應變為湖南大學材料物理與化學專業碩士論文r 。
  4. The morphology of some specimens were analyzed by scanning electron microscopy. we have also studied the thermal stability of alloy powders by differential scanning calorimeter

    用x射線衍射儀對球磨后粉末的結構進行了分析，用dsc熱分析儀對樣品的熱穩定性進行了分析，用掃描電子顯微鏡對樣品的形貌進行了分析。
  5. An arithmetic solution of comminution rule for pure metal powder in mm is put forward and then used to calculate the processes of pure metal powder such as ni and fe in mm

    提出了描述純金屬粉末球磨時粉碎規律的演算法，並對ni 、 fe等純金屬粉末球磨時的細化過程進行了計算。
  6. Another research finds that the ball mechanic milling on high - cr alloy powders has obvious effects on strengthening and toughening of the material. it is an effective approach for the materials " strengthening and toughening

    還發現，機械球磨合金粉末對高鉻覆層材料的強化和韌化有明顯作用，是實現材料強韌性的有效途經。
  7. The adding of process - control agent can effectively keep the powder from sticking to the milling ball and the inner wall of containers. the increase of rotating velocity and the ratio of ball to powder can accelerate the phase transformation and thus shorten the alloying time

    加入過程式控制制劑，可以有效地防止粉末粘覆磨球和罐內壁；球磨轉速的提高和球粉比的增加，都會加速相轉變過程，從而縮短合金化時間。
  8. After the cu - al mixed powder was milled 96h, the lattice constant of cu ( 111 ) plane became 0. 3653nm, and the diffraction peaks of aluminum have disappeared completely, which showed that aluminum atoms have dissolved in crystal lattice of copper

    當cu - al混合粉末球磨時間大於96h時， cu的（ 111 ）面的點陣常數變為0 . 3653nm ， al的衍射峰已完全消失。通過分析可知，經過96h的球磨， al原子已經完全吲溶於cu的晶格中。
  9. Powders properties of different phases such as the granularity, the shape and the component have been analyzed by the methods of sieving, gravity sedimentation, spectrophotometry, scan electronic microscope ( sem ), transmission electronic microscope ( tem ) and x - ray diffraction ( xrd ). the results show that technic of ball milling and parameters of heat treatments are important influencing factors to properties of cu - zn powders

    採用篩分法、重力沉降法、分光光度法、掃描電鏡法、透射電鏡法和x射線衍射法對不同階段的銅鋅粉末的粒度、形貌、成分等性質進行了分析，結果表明：球磨工藝及熱處理參數對銅鋅粉的性能有重要影響。
  10. The iron covered silicon powder was fabricated separately by the milling method and the mixing method. treated separately at 500, 600, 700, 800, 900 and 1000 for 1 minute, the iron silicon alloy bulk was attained. it also found that the density of the bulk was enhanced by the boost of the treated temperature

    實驗分別採用球磨法和混料法制備鐵硅包覆粉末，採用放電等離子燒結技術分別在500 ， 600 ， 700 ， 800 ， 900 ， 1000保溫一分鐘進行處理，得到鐵硅合金塊體，研究發現，隨著處理溫度的提高，塊體的緻密度隨之增加，顯微結構的分析表明，塊體基本保持了包覆粉末原始自然狀態。
  11. The films prepared from ballmilling modified powder are dense in both surface and cross section while filmsprepared by unmodified powder are porous

    使用球磨優化后的粉末制備的電解質膜緻密，而使用未球磨粉末所得膜內微孔較多。
  12. Long term ball - milling deteriorated the magnetic properties. the reason is the oxidation of the powder

    過分的延長球磨時間將導致粉末氧化嚴重，惡化磁體的磁性能。
  13. Mechanism of reactive ball milling was discussed. the resultants of ball milling, tib2 and mgo, were purified and cleaned with hydrochloric acid. components and microstructure of purified specimens were examined

    採用鹽酸對不同球磨時間得到的tib _ 2和mgo混合粉末進行了酸洗、提純，檢測了提純后樣品的成分和形貌。
  14. 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磨可以獲得非晶，非晶粉末顆粒大小隨球磨時間的延長而減小，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。
  15. 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

    在初始階段隨球磨時間的增加，粉末粒度變大，繼續球磨，粉末粒度變小，細化到一定程度后粉末粒度不再隨球磨時間的延長顯著變化。
  16. The preparation of porous ni - ti alloys by mechanical milling and powder metallurgy has been studied in this paper in order to reveal the phase transformation and densifying behaviors of different degree milled ti - 50. 5at % ni powders during sintering

    採用150r min和200r min兩種轉速來高能球磨近等原子比ni ， ti純元素混合粉末，研磨直到非晶態為止。
  17. The methods of thermal spray and mechanical ball milling are combined in this paper and a new method of preparation of cu - zn ultrafine powders is brought forward

    本文將熱噴塗法與機械球磨法相結合，提出一種新的超細銅鋅粉末的制備方法。
  18. In this work, using elemental powders as starting reactant materials several carbide powders such as wc, sic, tic, zrc and corresponding alloys had been fabricated by ball - milling technique. x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), transmission electron microscopy ( tem ) and other measurement techniques had been used to monitor the structural changes of powders after some ball milling time and the properties of the cemented tungsten carbides. and the mechanism for the formation of matal carbides by ma has also been discussed

    本文主要對機械合金化（ ma ）技術在碳化物制備中的應用進行了研究，利用高能球磨，以元素粉末為原料，制備出wc 、 sic 、 tic 、 zrc的粉體以及wc基硬質復合材料，並利用x射線衍射、掃描電鏡、透射電鏡等方法分析和研究了球磨過程粉體的變化以及燒結后硬質合金的性能，對機械合金化制備碳化物的有關機理進行了研究和探索。
  19. Experimental results show that the grains were gradually triturated to namometer size with milling time and the grain size might be 30nm or so, but the grain size was not decreasing after the powder has been milled for 25 hours. the nano - sized sic was synthesized by ball milling of si and c mixed powders which rare earths as a additive was added to

    結果表明：隨著時間的延長，粉末逐漸細化至納米級，可以細化到30nm左右，但球磨時間超過25h后粉末顆粒繼續細化的速度明顯放慢，並且在球磨的過程因為晶粒細化和晶粒內部發生了嚴重的晶格畸變，納米粉體x射線衍射峰產生嚴重寬化。
  20. Powder metallurgy method was used to produce bn / cnts contained al - based alloys. bn / cnts and al powder were mixed by ball milling, and then pressed at 1gpa to disks. the pellets were heated at 700, 800, 900 respectively for 1 hour in inert gases

    採用粉末冶金的方法，將鋁粉與bn粉和（或）碳納米管在惰性氣體保護下球磨，然後將粉末在1gpa下壓片，在惰性氣體保護下分別在600 ， 700 ， 800 ， 900燒結1小時，產物經xrd ， dta （ differentialthermalanalysis ） ，並測量顯微維氏硬度。
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