YB/T 4894-2021 The energy consumption standard for magnesia refractory products per unit product
YB/T 4894-2021 The energy consumption standard for magnesia refractory products per unit product
Basic Information
Scope
This standard specifies the terms and definitions, energy consumption limits by grade, technical requirements, statistical scope, and calculation methods for the unit product energy consumption of magnesia refractory products. This standard applies to the calculation and assessment of unit product energy consumption in the production of magnesia bricks, magnesium-aluminum carbon bricks, aluminum-magnesium carbon bricks, magnesium-aluminum spinel bricks, magnesium-iron-aluminum spinel bricks, magnesium-calcium bricks, magnesium-chromium bricks, electric fusion-bonded magnesium-chromium bricks, and directly bonded magnesium-chromium bricks, as well as the energy consumption admission for new construction and expansion projects of magnesia refractory product enterprises.