钢包覆盖剂

该产品主要用于钢水、铁水在钢包内时将其覆盖在钢液面上，起到保温、防止二次氧化和吸附钢液内的非金属夹杂物的作用。本产品的铺展性好，加入后烟尘较少。每吨钢耗量为0.6-1公斤。

This product is mainly used to cover the liquid steel when liquid steel and molten iron are in the ladle, working to preserve heat, prevent reoxidizing and adsorb non-metal inclusions. It has a good spreadability, making little smoke when being put. It will consume 0.6-1kg per steel.

产品理化指标

Main Physicochemical IndicatorsCaO %≥50.0MgO %≤8.0SiO2 %≤18.0Al2O3 %≤5.0Fe2O3 %≤3.0T.C %≤3.0 含水率Water content % ≤1.0 粒度Granularity（Φ8mm筛下物）（Φ8mmscreen underflow） % ≤5.0CaO/SiO2 %≥3.0 烧失量 Loss on ignition % ≤15.0