Sand making principle of impact crusher

At present, China's sand mining is very common, using a large number of sand making tools to rationalize the ore, so as to achieve high utilization of sand. In the process of processing, the most widely used sand making equipment is still impact

Daily maintenance of the Luo Weipeng colorimeter

The Luo Wei Peng colorimeter is an instrument for measuring the color of an object. In the grain and oil detection, the Luo Wei Peng colorimeter is also widely used. However, as a professional detector instrument, it is necessary to extend the service life of the instrument. To p

Gear oil application in work


In order to reduce the energy consumption during friction, a friction modifier has recently been added to the gear oil. It relies on polar groups in the molecule to form an adsorption film by physical or chemical adsorption on the metal surface to reduce the friction coefficient. Commonly

Effect of soil pH on soil microbes

Effect of soil pH on soil microbes

Soil pH is considered by scientists to be an important factor affecting the survival and development of soil microorganisms. We can use soil testers to determine soil pH. In soil microorganisms, soil bacteria and fungi occupy dominant po

Thinking instrument

Thinking instrument

Recently, there have been too many reports on smart devices in the market. Today, Xiaobian will introduce smart devices for you.

1. The definition of intelli