ore hearth

基本解釋

To line the hearth of(a reverberatory furnace) with loose sand or ore in preparation for pouring molten metal.
熔化，除去所有的雜質(zhì)之后，將爐子傾斜，倒出鋼水。
Meanwhile, the effect of adding titanium ore on hearth bottom maintenance is notable, but not obvious for the control of hearth sidewall erosion.
同時表明，加鈦礦對維護(hù)爐底作用顯著，而對控制側(cè)壁侵蝕效果不大。
The results indicated that corrosion is negligible. Carbon blocks may therefore be highly recommended for the hearth lining of blast furnace for the smelting of fluoride-containing iron ore.
實驗結(jié)果表明，其侵蝕程度十分輕微，故炭磚應(yīng)可滿意地用作冶煉含氟鐵礦石高爐的爐缸磚襯。