MT/T 229-2005 General specifications of instrument for the determination of the crucible swelling number of bituminous coal-electrical heating (English Version)
This standard specifies the technical requirements, inspection methods, inspection rules and marking, packaging, transportation and storage of bituminous coal crucible expansion number instruments. This standard applies to crucible expansion sequencers for bituminous coal.
MT/T 229-2005 history
2005MT/T 229-2005 General specifications of instrument for the determination of the crucible swelling number of bituminous coal-electrical heating