1, Sintering Ordinary Sintering, English name: firedcommonbrick is a brick with clay, shale, coal gangue or fly ash as the main raw materials, solid or void ratio not greater than the specified value, and the external dimensions meet the specified requirements.
2. Hot-pressed sintering: a sintering method in which dry powder is filled into a mold, and then heated while pressurized from a uniaxial direction, so that molding and sintering can be completed at the same time.