ball milling method 中文意思是什麼
ball milling method
解釋
球磨法-
Through preparative experiments and optimized experiments on cu ~ zn ultrafine powders that are prepared by the method of thermal spray and ball milling, the author finds that dispersants concentration, dispersing time, ph, temperature and adscititious ions have significant influences on dispersing effects
西安理工大學碩士學位論文通過對熱噴塗球磨法制備的超細銅鋅粉的分散性進行預試驗和優化試驗，發現分散劑濃度、分散時間、 ph值、溫度和外加離子濃度對分散作用效果有重要影響。 -
In chapter two, we fabricated r - ni - fe / al2o3 nanocomposites successfully by using ball - milling mixing method plus hot - pressing process. meanwhile, their microstructures are characterized by x - ray diffraction ( xrd ) analyser, transmission electron microscopy ( tem ), field emission scanning electron microscopy ( fe - sem ) and brunauer - emmett - teller ( bet ). the results indicate that ni - fe particles are homogenously dispersed in the matrix in the composites
在第二章中，我們採用高能球磨混合方法加上熱壓燒結工藝，成功制備了ni - 20fe al _ 2o _ 3納米復合材料，並通過x射線衍射儀（ xrd ） 、透射電鏡（ tem ） 、場發射掃描電鏡（ fe - sem ） 、比表面孔隙儀（ bet ）對該復合材料的微結構進行了表徵。 -
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，球磨w一cu復合粉（ hp一m ）壓坯在1150下燒結30min后，可獲得相對密度大於99 %的幾乎全緻密的超細晶粒w一cu復合材料， w的顆粒度小於0 . 5林m 。 -
Abstract ： in this paper, the methods including the reduction ball - milling, the optical induction, the chemical reduction, the liquid phase reduction, the liquid - solid phase reduction, the spray pyrolysis, the evaporation and condensation, and the atomization et al. which have been used for preparation of nanometer silver flakes and nanometer spherical silver powders in china since the 1990s were summarized under categories, the features of each method were compared, the development of preparation technology was looked forward to, in the meantime, the present application and potential application of nanometer silver powders were expounded
摘要：本文分類總結了20世紀90年代以來國內納米片狀銀粉和球形銀粉的制備方法，包括還原球磨法、光誘導法、化學還原法、液相還原法、液-固相還原法、噴霧熱分解法、蒸發冷凝法及霧化法等，比較了各種方法的優缺點，展望了納米銀粉制備技術的發展，同時，論述了納米銀粉現有的和潛在的用途。 -
With the reference of many relevant materials, the author prepared a fined molybdenum disulfide powder with a average size of 800nm by ball milling, and a nano - copper with average size of 30nm in micromulsion solution method, and synthesized surface - modified titanium dioxide nanoparticles with average size of 40nm in organic media via sol - gel method. the tribological performances of three particles were studied by universal test as well, with the result of fined molybdenum disulfide powder with good reducing wear and antiwear performance at low load, nano - copper with good reducing wear and antiwear performance at high load, surface - modified titanium dioxide nanoparticles maintaining stable reducing wear and antiwear performance from low load to high load due to its characteristics of organic and inorganic nanocomposite. the results indicate that the nanocomposite is the most perspective oil additive. the reducing wear and antiwear mechanism of nano oil additive was studied with in - situ tribochemical principle. nano additives possess broadly developing prospect with its above - mentioned performance
在參閱了大量文獻的基礎上，分別採用了球磨法、微乳液法、溶膠?凝膠法制備了超細二硫化鉬、納米銅粒子、表面修飾納米二氧化鈦，經原子力顯微鏡測試，獲得的超細二硫化鉬的粒度平均在800nm以內，納米銅粒子平均粒度約為30nm ，表面修飾納米二氧化鈦平均粒度約為40nm ，在萬能摩擦磨損試驗機上測試了三種粒子的摩擦學特性，結果表明：在合理的添加濃度范圍內，超細二硫化鉬在低載時具有優良的減摩抗磨性能，納米銅在高載時具有比較好的減摩抗磨性能，表面修飾二氧化鈦粒子因具有有機與無機復合物的特性，從低載到高載都保持穩定的減摩抗磨性能。 -
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。 -
Tic ha a high melting temperature and high resistance to corrosion and oxidation. since the addition of tic to the ai2o3 matrix can increase some mechanical properties, the properties of tic particles reinforced al2o3 - based ceramics were widely studied. the common method used to fabricate the al2o3 - tic ceramics is to add tic particles directly into al2o3 matrix by ball milling
Tic具有高熔點（ 3067 ）和高硬度（ hv = 2800 ） ，在al _ 2o _ 3陶瓷中摻入tic后又可抑制al _ 2o _ 3晶粒的生長，使復合陶瓷具有更高硬度和強度，而且分散的tic粒子可以阻礙裂紋的擴展，對斷裂韌性的提高也有一定的作用。 -
The photoinduced method is one of the candidated of substitute for the traditional ball milling method, which has an application prospect
光誘導法是替代現行球磨法制備片狀銀粉的可選方法之一，具有較大的發展前景。 -
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。 -
In this thesis adding the pre - process carbon nanotubes into the powder of silicon nitride, with ball milling, drying and sieving, fabricate the silicon nitride ceramics applying the hp sintering method, which in order to improve the toughness of the silicon nitride
本文就是利用碳納米管優良的力學性能，在對其預處理后，將其添加到氮化硅陶瓷粉末中，經球磨、乾燥、過篩后，採用熱壓燒結工藝，制備氮化硅陶瓷，以期改善氮化硅陶瓷的韌性。 -
Through analyzing the ball milling process, and based on radiate basis function ( rbf ) network, a soft sensor method was presented to estimate the ball mills charge ratio of media ( crm ) on line, which couldn ' t be measured on line in the past
摘要通過對磨礦過程原理的分析，提出了基於徑向基（ rbf ）網路的軟測量方法，對以往無法在線檢測的球磨機關鍵參數介質填充率進行實時估計。 -
As the neural network has self - organize, sell - learn, collateral distributing manage, strong fault tolerant and robustness, we combined the evidential theory and the neural network and put forward a two - step fusion method. we can get the scale and the variety trend of the coal mass with this two - step fusion method. this would supply the effective guarantee to the automation and running of the ball milling plant
因而利用神經網路具有的自組織、自學習、并行分佈處理、高度容錯性和魯棒性的特點，將證據理論與神經網路理論相結合得到了一種兩級融合方法，該方法用於存煤量的測量能夠有效判別出存煤量的數值范圍及變化趨勢，為球磨機自動控制的投入和運行操作提供了有效的保證。
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