Search results
Results From The WOW.Com Content Network
Cast iron is made from pig iron, which is the product of melting iron ore in a blast furnace. Cast iron can be made directly from the molten pig iron or by re-melting pig iron, [4] often along with substantial quantities of iron, steel, limestone, carbon (coke) and taking various steps to remove undesirable contaminants.
Ironsand, also known as iron-sand or iron sand, is a type of sand with heavy concentrations of iron. It is typically dark grey or blackish in color. It is typically dark grey or blackish in color. It is composed mainly of magnetite , Fe 3 O 4 , and also contains small amounts of titanium, silica, manganese, calcium and vanadium.
Ma'aden (stylized MA'ADEN; Arabic: معادن), also known as the Saudi Arabian Mining Co., is a Saudi state-owned mining company headquartered in Riyadh.It was formed as a Saudi joint stock company on 23 March 1997 for the purpose of facilitating the development of Saudi Arabia's mineral resources.
This page was last edited on 23 September 2014, at 18:13 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
A year later, Alshafi Steel merged with Ittefaq Sons, forming Ittefaq Iron Industries Limited in 2009. [1] [5] In 2017, Ittefaq Iron Industries raised Rs. 1.26 billion through initial public offering at a strike price of Rs. 30.2 and became a listed company on the Pakistan Stock Exchange. [6] [7]
Main page; Contents; Current events; Random article; About Wikipedia; Contact us
Saudi Arabia's Köppen climate classification map.. The climate of Saudi Arabia is marked by high temperatures during the day and low temperatures at night. The country follows the pattern of the desert climate, with the exception of the southwest, which features a subtropical highland climate and a semi-desert climate.
Pig iron is known as 'raw iron', while wrought iron is known as 'cooked iron'. By the 1st century BC, Chinese metallurgists had found that wrought iron and cast iron could be melted together to yield an alloy of intermediate carbon content, that is, steel. [40] [41] [42]