| 1. | Stop dawdling and get going .
快走吧，别再磨时间了。 |
| 2. | The crystalline size of the alloy decreased with the ball - milling time and an increase in the amount of cr
随球磨时间和cr含量的增加，合金晶粒度降低。 |
| 3. | Long term ball - milling deteriorated the magnetic properties . the reason is the oxidation of the powder
过分的延长球磨时间将导致粉末氧化严重，恶化磁体的磁性能。 |
| 4. | Abstract : it is studied that milling time , carbon content , inhibitor and sintering effect on properties of the submicron cemented carbides
文摘:研究了球磨时间、碳含量、抑制剂以及烧结对超细硬质合金性能的影响。 |
| 5. | The grain size of - fe decreased with increasing milling time , the nd - fe - b alloy powders was composed of amorphous phase nd2fe14b and - fe with average grain size of about 10nm after milling 5 hours
随球磨时间的延长, nd2fe14b和- fe的晶粒尺寸逐渐变小, nd2fe14b相迅速分解直至消失,基本上转化为非晶相。 |
| 6. | 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
采用盐酸对不同球磨时间得到的tib _ 2和mgo混合粉末进行了酸洗、提纯，检测了提纯后样品的成分和形貌。 |
| 7. | Ub grinding wheel provides heavy stock removal and uniformed surface finish , permitting automation of polishing operation which results in reducing finishing time and eliminating some of finishing processes
Ub磨轮可提供较大的切削量以及均匀的表面研磨较果。可应用在自动化的抛光作业中，也因此可以减少精磨时间及减去一些制程中的步骤。 |
| 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
当cu - al混合粉末球磨时间大于96h时， cu的( 111 )面的点阵常数变为0 . 3653nm ， al的衍射峰已完全消失。通过分析可知，经过96h的球磨， al原子已经完全吲溶于cu的晶格中。 |
| 9. | 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
实验发现，在一定成分范围内通过球磨可以获得非晶，非晶粉末颗粒大小随球磨时间的延长而减小，最终达到几个纳米；同时发现，该混合粉末具有良好的铁磁性。 |
| 10. | 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
在初始阶段随球磨时间的增加，粉末粒度变大，继续球磨，粉末粒度变小，细化到一定程度后粉末粒度不再随球磨时间的延长显著变化。 |
