活动性差的硅铝质砂板岩形成岩体的天然屏障;
“熔离小球”按成分可分为3种类型:(1)高铁钛小球;(2)硫铁镍小球;(3)浅色硅铝质小球。
According to the major element compositions, three types of balls can be divided:(1)high Fe-Ti balls; (2)S-Fe-Ni balls; (3)light-coloreds.
执行标准:该设备按照国家标准GB 10696《硅铝质耐火浇注料耐碱性试验方法》对试验炉的要求而制作。
Execution standard:The equipment is made by the standard of GB/T 10696《Test method for alkali-resistance of refractories》. All kinds of technical criteria accords with requirement.
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