What is involved in the production of iron pigs?
The iron production process includes a combination of iron ore, coal and the middle material known as the flow inside the blast furnace. As the materials combine with intensive heat, most of the iron ore melt and create overheated, liquid forms. Depending on the material used and the cooling method used, the production of iron can be the middle step in creating wrought iron, cast iron or steel.
A dominate furnace used for the production of pigs is usually a large steel construction with several holes. Near the top, the holes allow the addition of ore, coal and flow materials in the alternating pattern. The House of Commons on the furnace allow two doors to injection, which is heated in advance anywhere between 1472-2192 degrees Fahrenheit (800-1200 degrees Celsius). On the very bottom of the blast furnace, two more holes allow the liquid metal and slag.
As soon as the materials are inside the furnace, they are subject to several reactions that allow iron in a liquid pig. Coal releases coal oxideNaty, which intensifies heat from the air and increases the temperature to even higher levels. As carbon monoxide rises, it reduces the amount of iron oxide in the iron layers and leaves a higher percentage of pure metal iron and reduces the melting point of ore. The material of the flow, which is usually either limestone or feldspar, reacts with dirt in iron red and creates a material with a low disintegration point known as slag and further cleans ore. As soon as these key interactions occur, the iron melts and the furnace is exhausted.
The next step in the production of iron pigs includes the cooling of the material and also explains the unusual name of the product. When liquid iron stands out of the furnace, it is traditionally diverted to a long central canal with many shorter channels set out at angles where it cools and solidifies. The name "Pig Iron" comes from the similarity of the long channel to the parent pig and from smaller channels to the coating piglets. In most modern iron production of pigs, however, this process is no longer used because the methods have been developed,that allow the transport of iron iron in liquid state rather than as a hard material.
iron production is generally only one step in creating finished iron, as the high iron content of this form is usually unusable. To be more versatile, it can be again melted and mixed with a slag, forged iron or combining other iron ore and alloys to create cast iron. Most often, the production of iron is a pork mediator on the way to the creation of steel, which includes the second burning process to remove many remaining dirt, and adding other metals to create an iron -based alloy.