
A special agitator shaft with symmetrically arranged agitator pegs and sleeves of tungsten carbide for wear protection devel- Vertical, batch operation mill for the preparation of tungsten Ideal flow behaviour due to a special agitator peg arrange-ment and the hemispherically shaped chamber floor integrated screen plate for grinding media separationIntensive cooling through a double-wall grinding tank and cooled circulation pipeline

Product inlet via rotor / immersion tube system prevents back flow of grinding media into the feed line.

Generally, there are two ways to obtain nano-powders. A bottom-up manufacturing method (bottom up) for chemical methods, such as chemical precipitation, sol-gel process (sol-gel),... Another method is physical method, which changes the powder particles from big to small (top down), such as mechanical ball milling,... And so on.

The Development In 1963, the first vertical agitator was developed internationally, the first horizontal agitator was developed in 1975, the first horizontal agitator bead mill with eccentric disks was introduced to the public and the horizontal disc grinder was introduced, in 2004, which became the industry standard. In the following years, the grinding media separation systems, the geometry of the grinding disks and the various grinding chamber materials were further developed.

The grinding system pin nanomill shows the evolutionary develop- ment of system with the rotor-slotted pipe separating system. The enclosed horizontal agitator mill is designed for highest product throughput rates and possesses a pin grinding system for highest grinding intensity.

In 2011, we developed the first zirconia comminution chamber technology in China. It has no metal ion pollution and is used in batteries, pharmaceuticals, glazes, ink and food.

氧化锆球作为砂磨机使用中不可分割的一部分,在砂磨机研磨细化过程中起着关键作用,氧化锆球的主要成份:其中氧化锆约占比95%,氧化钇占比约5%,所以市场又通俗称为“95锆”
氧化锆球或氧化锆珠更换周期主要由以下因素决定的:
1、氧化锆球的品质,主要由磨耗、球形度、原料晶体结构等决定;
2、氧化锆球的尺寸,一般尺寸越大相对使用寿命越长,但特殊的小尺寸的锆球如0.1mm、0.2mm使用寿命也很长,这与其研磨中主要起分散作用有关。
3、原料粒度、硬度;
4、分离器过滤精度;
5、碎珠产生,当有一定比例的碎球或椭圆形产生时,需要考虑更换或补充锆球;
6、研磨效率,当发现研磨效率发生下降时,可以考虑更换氧化锆球;
如发现研磨机的研磨效率降低,是添加珠子的可能信号。用户可依本身的工艺条件,掌握珠子的实际的损耗率,而作定期的筛珠和添加,一般经验指数当球径磨损约40%时需要更换或补充。