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-ticle size reduction as grinding proceeds,and the wet grind-ing lowered notably "Grinding Limit"of the powdery quartzwith this planetary ball mill.关键词:...STIDU ON MACHANOCHEMIAL EFFECT OF POWDERY QUARTZ IN DRY AND WET GRINDING郑水林,郝保红,毛钜凡摘 要:<正>Powdery quartz with average particle size of10. 4 μm which......
Trans. Nonferrous Met. Soc. China 22(2012) s793-s800 Rotary ultrasonic-assisted milling of brittle materials KUO Kei-lin1, TSAO Chung-chen2 1. Department of Vehicle Engineering, National Taipei... to improve the machining efficiency of ultrasonic milling, the easiest and most effective approach was started with the improvement of tool design. The main objective of this research was to utilize rotary......
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剪切变形方式下低碳钢表面纳米结构的形成刘刚1,莫成刚1,武保林2,左良1(1.辽宁省沈阳市东北大学研究院2.沈阳航空航天大学 材料工程系,辽宁沈阳 110136)摘 要:对低碳钢板材进行表面球磨处理,利用电子显微术研究剪切变形方式下深度方向的组织演变.结果表明,低碳钢的纳米化过程包括:位错通过增殖,运动,湮灭和重组形成位错墙;位错墙逐渐转变成小角度和大角度晶界,将原始粗晶分割成亚微晶;亚微晶内重复上述过程使晶粒继续细化,最终形成等轴状,取向接近随机分布的纳米晶组织.外力作用方向并未改变纳米化过程,但会影响变形层......
Trans. Nonferrous Met. Soc. China 24(2014) 2695-2703 Noisy-power dissipation and efficiency in NiO/Fe2O3 wet grinding by planetary ball mill Yun YAO1, Gang XIE1,2, Yan-qing HOU1, Rong-xing LI1, Wei... properties and insufficient corrosion resistance and electrical conductivity. Generally, ball milling and sintering techniques have been used to produce NiFe2O4-based cermet. However, well-blended, fine......
characteristics of particles were determined by measuring the flotation rate using a laboratory flotation cell. Experimental results show that the rod mill product has higher roughness than the ball mill... words: grinding; flotation kinetics; surface roughness; ball mill; rod mill 1 Introduction In the flotation process, cumulative recovery as a function of time can be considered as flotation rate. Many......
Dry face milling of titanium alloysAhmed Hassan摘 要:<正>In machining titanium alloys, cutting tools generally wear out very rapidly because of the high... difference in the dominant insert failure mode between the wet and dry cutting in discontinuous cutting.关键词:......
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]. Separation and Purification Technology, 2018, 190: 45-52. Mechanism of recycling electrode materials spent lithium batteries by ball milling-low temperature heat treatment-flotation HUANG Hong-jun... that hinders the separation of lithium cobaltate and graphite by flotation can be removed by two-stage process of ball milling-low temperature heat treatment. The mechanism study was conducted by TG......
