This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of medium magnetic field permanent magnet rollers. This standard applies to medium magnetic field permanent magnet rollers. This permanent magnet drum is mainly used for the removal of ferromagnetic impurities in the coal, metallurgy, electric power and sugar industries, and can also be used for the pre-selection of magnet-poor ores.
JB/T 7351-2004 history
2015JB/T 7351-2015 Medium-intensity permanent magnetic drum
2004JB/T 7351-2004 Medium-intensity permanent magnetic drum
1994JB/T 7351-1994 Medium magnetic field permanent magnet roller