This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, markings, packaging, transportation and storage of ring roller micro-powder mills. This standard is applicable to the ring roller micro powder mill for grinding non- flammable and explosive mineral materials, which have Mohs hardness of not greater than grade 6 and relative humidity below 6%, such as gypsum, limestone, barite, fluorite, apatite, feldspar and calcite (hereinafter referred to as micro powder mill).
Basic Data
Standard ID
JB/T 14329-2021 (JB/T14329-2021)
Description (Translated English)
Ring-roller micro powder mill
Sector / Industry
Mechanical and Machinery Industry Standard (Recommended)
