ตัวกรองผลการค้นหา
iron-ore
แปลว่าสินแร่เหล็ก
Magnetite
แปลว่า(Concrete Engineering) An aggregate used in heavy weight concrete, consisting primarily of ferrous metaferrite (Fe304). A black magnetic iron ore with a specific gravity of approximately 5.2 and a Mohs hardness of about 6.
Bauxite
แปลว่า(english) The only commercial ore of aluminum, corresponding essentially to the formula Al2O3xH2O.
Blast Furnace 2
แปลว่า(english) A vertical shaft type smelting furnace in which an air blast is used, usually hot, for producing pih iron. The furnace is continuous in operation using iron ore, coke, and limestone as raw materials which are charged at the top while the molten iron and slag are collected at the bottom and are tapped out at intervals.
