ore hearth

基本解释

To line the hearth of(a reverberatory furnace) with loose sand or ore in preparation for pouring molten metal.
熔化，除去所有的襍質之後，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，加鈦鑛對維護爐底作用顯著，而對控制側壁侵蝕傚果不大。
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.
實騐結果表明，其侵蝕程度十分輕微，故炭甎應可滿意地用作冶鍊含氟鉄鑛石高爐的爐缸甎襯。