Light-burning powder is a fold-resistant, pressure-resistant, high-strength, gas-hard, cementitious material, which is widely used in national defense, medicine, chemical industry, papermaking, shipbuilding and other industries. In the building materials industry, it can be used to make tire boards, particle boards, thermal insulation columns, railings, artificial marble, asbestos tiles, ordinary tiles, wall panels, and laying floors. With the advancement of science and technology, magnesium oxide is more widely used.