耐火材料（轻烧镁球、轻烧镁粉）的基本性能有哪些？ What are the basic properties of refractory materials (light-burned magnesium balls, light-burned magnesium powder)?

   http://www.ykbhlm.com耐火材料（轻烧镁球、轻烧镁粉）的物理性能包括结构性能、热学性能、力学性能、使用性能和作业性能。 

   耐火材料（轻烧镁球、轻烧镁粉）的结构性能包括气孔率、体积密度、吸水率、透气度、气孔孔径分布等。 
   耐火材料（轻烧镁球、轻烧镁粉）的热学性能包括热导率、热膨胀系数、比热、热容、导温系数、热发射率等。 
   耐火材料（轻烧镁球、轻烧镁粉）的力学性能包括耐压强度、抗拉强度、抗折强度、抗扭强度、剪切强度、冲击强度、耐磨性、蠕变性、粘结强度、弹性模量等。 
   耐火材料（轻烧镁球、轻烧镁粉）的使用性能包括耐火度、荷重软化温度、重烧线变化、抗热震性、抗渣性、抗酸性、抗碱性、抗水化性、抗CO侵蚀性、导电性、抗氧化性等。

http://www.ykbhlm.com The physical properties of refractory materials (light-burned magnesium balls, light-burned magnesium powder) include structural properties, thermal properties, mechanical properties, serviceability and workability.

    The structural properties of refractory materials (light-burned magnesium balls, light-burned magnesium powder) include porosity, bulk density, water absorption, air permeability, and pore size distribution.

    Thermal properties of refractory materials (light-burned magnesium balls, light-burned magnesium powder) include thermal conductivity, thermal expansion coefficient, specific heat, heat capacity, temperature conductivity coefficient, and thermal emissivity.

    The mechanical properties of refractory materials (light-burned magnesium balls, light-burned magnesium powder) include compressive strength, tensile strength, flexural strength, torsional strength, shear strength, impact strength, abrasion resistance, creep resistance, bonding Strength, modulus of elasticity, etc.

    The use properties of refractory materials (light-burned magnesium balls, light-burned magnesium powder) include fire resistance, load softening temperature, reburning line change, thermal shock resistance, slag resistance, acid resistance, alkali resistance, hydration resistance, Resistance to CO erosion, conductivity, oxidation resistance, etc.