I. Related overview 1. Theoretical composition %: BaO 65.7, SO3 34.3, often containing Sr, Ca, Pb. Ba and Sr can be replaced by completely homogeneous images. 2, physical properties: pure is colorless and transparent. Generally white, gray, light yellow, light brown; containing impurities can be

1. After CE1 is connected to the counter and CE1 is activated, the counter does not count. Cause: Is there any incorrect wiring or poor wiring? Countermeasures: Check for loose wiring and terminals. Cause: Is the sensor's supply voltage DC12V or DC24V? Solution: Supply the rated power supp

Ball mills are a very common grinding equipment only in mineral processing applications. The principle of the small ball mill is not so complicated. The general principle of grinding is to use the friction between the material and the steel ball or the steel column and the rotating form of the drum