company news about Smelting Of Ferromolybdenum

Smelting of ferromolybdenum involves the extraction of molybdenum from its ores through a high-temperature process that involves the reduction of molybdenum oxide to produce a metal alloy that is rich in molybdenum. Here are the general steps involved in the smelting of ferromolybdenum:

1. Ore Preparation: The first step in smelting ferromolybdenum is to prepare the ore for processing. This involves crushing the ore and then grinding it into a fine powder.

2. Roasting: Once the ore has been prepared, it is roasted in a furnace to convert the molybdenum sulfide in the ore to molybdenum oxide.

3. Reduction: The molybdenum oxide is then reduced using a reducing agent such as aluminum, silicon or carbon. This reduction process takes place in an electric arc furnace or a submerged arc furnace. During the reduction process, the molybdenum oxide is converted into molybdenum metal.

4. Alloying: The molybdenum metal is then alloyed with iron and other metals such as nickel and cobalt to produce ferromolybdenum. The exact composition of the ferromolybdenum depends on the specific application and the desired properties of the alloy.

5. Refining: The ferromolybdenum is then refined to remove impurities such as sulfur, phosphorus, and carbon. This is done through a process of melting and slagging.

6. Casting: Finally, the purified ferromolybdenum is cast into the desired shape, such as ingots or billets.