This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of medium magnetic field permanent magnet rollers. This standard applies to the design, manufacturing and acceptance of medium magnetic field permanent magnet drums. This permanent magnet drum is used for the removal of ferromagnetic impurities in the coal, metallurgy, electric power, and sugar industries, and can also be used for the preselection of magnet-poor ores.
JB/T 7351-1994 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