球料比 meaning in English
ratio of grinding media to material
Examples
- Cosb3 micrometer powder has been synthesized by solid - state reaction . cosb3 nano - powders were prepared by high - energy ball - milling respectively . the influence of mass ratio of big balls and small balls , milling speed and time on particles size of cosb3 powder , were investigated
采用固相反应法合成了平均晶径约为3 m单相cosb _ 3粉体，采用高能球磨法制备了纳米cosb _ 3化合物粉体，研究了球磨参数(球料比、级配、转速和时间)对粉体颗粒尺寸的影响。 - The oxygen added to the reaction system accelerated the reaction and single zno phase with average particl size below 30 nanometer was frabricated aftermilling 40h . the reaction speed will obviously improved when the the weight ratio of ball - to - material was 100 and single phase zno will be attained after milling 20h
充入氧气能加快球磨反应速度,球磨40h后,获得了平均粒径在30nm以下,且粒度分布均匀的单相zno 。增大球料比至100 : 1 ,反应速度明显增快,球磨20h后即获得了单一相zno 。 - Fine ni3al powders with an average grain size of 6 . 1 m were firstly prepared by shs method and mechanical grinding for 36ks with the ratio of ball to powder at 3 . 5 . the effects of grinding condition and heat treatment technique on the morphology , microstructure and composition as well as crystal structure of the prepared ni3al powders were discussed
首先采用机械粉碎法在36ks的粉碎时间和球料比为3 . 5的工艺条件下获得了平均粒度为6 . 1 m左右的ni _ 3al微粉，重点讨论了粉碎条件及热处理工艺对ni _ 3al微粉的形貌、微观结构、物相组成和晶体结构等的影响。 - Based on the experimental results and the correlative chemistry theory , the phases formed in the process and its influenceable factors were studied . the significant results were enumerated as follows : as for the mn - h2o system , 5g pure mn scraps ( 99 . 5 % , - 200mesh ) and distilled water served as the starting materials were milled by high energy ball miller together with 200g steel balls as the milling medium . the experiments were conducted with the rotation speed of 380rpm . - mn3o4 nanopowders were fabricated after milling some time and would experienced phase transformations if continue to be milled . the reaction would be accelerated if a little of hcl or mnso4 was added while be decelerated if . a little of naoh was added . the - mn3o4 phase with particl size between 20 ~ 100 nanometer was obtained after milling 1 . 5h when trace hcl was added . the oxygen added to the ball tin has little effect on the reaction
主要实验结果如下: ( 1 )对于mn - h2o系,通过高能行星式球磨机,在50ml蒸馏水中球磨5gmn粉末,球料比为40 : 1 ,转速为380rpm ,球磨一定时间后获得了纳米级单相- mn3o4 。随着球磨时间的延长,生成的- mn3o4会继续被氧化或发生晶型转变。加入微量hcl或mnso4会明显加快mn的反应,加入hcl后,球磨1 . 5h后即获得粒径为20 100nm的单相- mn3o4粉末;加入微量的naoh会抑制mn反应生成- mn3o4 。 - According to the tests on ball - feed ratio , medium filling percent age , ground pulp density , active power and grinding efficiency , the authors anal yse main factors affecting ball mill s active power and grinding efficiency , es tablishing the relationship between ball mill s internal state ( such as ball - f eed ratia , medium filling percentage and ground pulp density ) and external param eters ( such as active power and grinding efficiency ) and giving appropriate oper ating parameters for improving grinding efficiency
通过对球磨机球料比、介质充填率和磨矿浓度与有功功率和磨矿效率试验，分析了影响球磨机功率和磨矿效率的主要因素，建立了球磨机内部状态(球料比、介质充填率和磨矿浓度)与外部参数(有功功率、磨矿效率)之间的关系，提出了改善磨矿效率的合理操作参数。