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.
金屬及其合金幾乎與人類的歷史一樣古久,對我們的文化產生持久的影響,現在人們已經發現了109種元素,按照這些元素的原子結構和性質,把它們分為金屬和非金屬兩大類,物理性質方面:金屬有金屬光澤、不透明、容易傳熱、導電,可以被拉成細絲、展成薄片、塑成各種形狀,實際上金屬與非金屬之間沒有絕對的界限,它們的性質也不是截然分開的。有些非金屬具有一些金屬的性質,如石墨是非金屬,但具有灰黑色的金屬光澤,是電的良導體,在化學反應中可做還原劑;又如硅是非金屬,但也具有金屬光澤,硅既不是導體也不是絕緣體,而是半導體。也有某些金屬具有一些非金屬的性質,如銻雖然是金屬,但它的性質非常脆,灰銻的熔點低、易揮發等。
陶瓷材料作為材料的三大支柱之一,在日常生活及工業生產中起著舉足輕重的作用。但是,由于傳統陶瓷材料質地較脆,韌性、強度較差,因而使其應用受到了較大的限制。隨著納米技術的廣泛應用,納米陶瓷隨之產生,希望以此來克服陶瓷材料的脆性,使陶瓷具有象金屬一樣的柔韌性和可加工性。總之,新劑陶瓷材料幾乎遍及現代科技的每一個領域,應用前景十分廣闊。