1. Lead, Lead, Lead, Plumbum (Pb)
The process of purification is done by heating the kitchen in high-melting process for removing oxides and other elements. In addition to use as an insulator radiation, Lead is used also as a coating material on plain bearings, tin solder materials as well as an alloying element in steel or other metals that produce Non Ferro Metal Cutting with Free nature otherwise known as the automat steel.
Titanium (Ti) does not include a new metal although its development is done in 1949, because the actual Titanium (Ti) has been detected since 1789 in the form of Silicon Oxide, due to the influence of oxygen, so when it is not possible to do the extraction, where Titanium (Ti) an important part of Oxygen, but eventually found a method of purification Titanium (Ti) is through heating with Carbon and Clorine, then with Magnesium and denganSodium heating at temperatures between 8000C to 9000C which produces Titanium Tetraclorite as the initial product of Titanium (Ti), hereinafter using Magnesiumcloride or Sodiumcloride.
The process of melting and casting of Titanium (Ti) in the form of ingots require a different technique because the heating process can be binding on titanium oxides from heating the kitchen itself which relates to liquid Titanium Air (Oxygen) which is a component of the liquefaction process. Binding liquid titanium electrode which is a solution of titanium rough, while the electrode itself depends on the top of a kitchen heater, in that case the argon gas is blown to memvacumkan room and liquid, along with the cooling water flowed anyway.
Thus Titanium powder will be collected at the base of the heater kitchen, then after forming the ingot is processed again through forging process (Forging), rolling, drawing or extrusing. The kitchen is usually the heating capacity of up to 2 tons.
In some ways Nickel has in common with other metal ores such as iron also always have bad traits such as low melting point is low strength and hardness, but also has the advantage as the Nickel is corrosion resistance to a variety of influences and can maintain its at high temepratur.
Therefore Nickel is widely used as a base coating before coating with Chromium, Nickel which can provide protection against the effect of interference sharing corrosion on steel or other metals. Nickel ore containing 2.5% Nickel mixed together other elements are composed mostly of iron and silica and nearly 4% Copper and slightly Cobalt, Selenium, Tellurium, Silver, Platinum and Aurum. While Copper, iron and Nicel are at it as a sulfide ore.
After the broken ore mining process and the separation of the various elements that contain floating rocks. Then sulfide Nickel and Copper Sulfide separated through flotation process. The next process is to move the roasting Sulfide Nicel Sulphur, then poured into the vessel, to selnjutnya be purified through the process of oxidation as in the Bessemer process in steel refining.
This process will be obtained from 48% Nickel and 27% Copper. Then heated with Sodium Sulfate by heating coke to obtain a solution of Copper Nickel and Iron Sulfide, then poured into a ladle for compaction, Copper and Sodium During cooling floats upward and when the compaction Nickel and Copper are separated by blowing or beating.
Lajut purification process is done with the first electrolisa so shaped sintered briquets, or you can also process ‘carbonil’ if tresedia enough power where Nickel powder baked for eliminating sisasisa Sulphur and Iron is then reduced by Hydrogen. Thus, the metal oxide will come out and form a vapor, will fly and form a gas that kemdian Nickel carbonil because pengaruk Carbonmonoxide melt will flow through the skin and Nickel deposition.
Nickel Use of Commercially Pure Nickel is widely used, especially for devices that require high corrosion resistance, such as equipment in the food industry, chemical industry, medicine and medical equipment, petroleum industry and others. Nickel can be formed through a process of heat and cold, malleable properties, capable machine with HSS cutters. Cupping can be done, Drawing, Spining, Swaging, Bending, and Forming. Grafting can be done by welding, soldering, Brazing and Welding.