login: password:
Registration

Ir
Iridium

History

 
The element was discovered in 1804 by Tennant with oxidation native platinum aqua.
In 1841, it began studying the Russian chemist Professor Karl Klaus.


Nowadays


Iridium is a platinum group metals, and is highly corrosion-resistant. Therefore, its use as a coating. For example, it is used for coating molybdenum and tungsten wire. Iridium is added to increase the hardness and strength of alloys. This metal is used jewelers, metallurgists, surgeons and other specialists.
Also known to the so-called effect Messbauer for  weak nuclear reactions. Iridium even apply for tips of pens.

Date ASIA EUROPE USA
26/12/2009 455.91 455.91 455.91
19/12/2009 455.92 455.92 455.92
12/12/2009 455.94 455.94 455.94
05/12/2009 455.98 455.98 455.98
28/11/2009 462.36 462.36 462.36
21/11/2009 455.93 455.93 455.93
14/11/2009 462.23 462.23 462.23
07/11/2009 469.53 469.53 469.53
31/10/2009 458.13 458.13 458.13
24/10/2009 467.25 467.25 467.25
17/10/2009 456 456 456
10/10/2009 456.08 456.08 456.08
02/10/2009 456.03 456.03 456.03
25/09/2009 455.97 455.97 455.97
18/09/2009 456.53 456.53 456.53
12/09/2009 455.85 455.85 455.85
05/09/2009 458.13 458.13 458.13
1




All rights reserved
www.primemetals.com