18
votes

Unknown Facts about Platinum

May 04, 2006
Platinum, a beautiful silvery-white when pure metal, holds the leading position on the list of noble metals, along with silver, gold, and bronze.

Platinum is the most precious and rare among the metals. It is difficult to extract it. It provides supreme corrosion-resistance.

Platinum has unique chemical and physical characteristics so it is used in a wide range of industrial and environmental applications.

Moreover, it is one of the finest of all jewelry metals. About 20 percent of all consumer goods contain platinum or are manufactured using the metal. No wonder, the fast growth of advanced and developing economies has significantly increased the demand for the metal.

Here are some interesting facts about platinum:
  • Items crafted in platinum boast great exclusivity as the metal is 30 times more rare than gold.

  • Platinum accessories will not wear out after continuous wearing as the metal is more stable and denser than gold.

  • Platinum weighs more than 14-K gold. A platinum ring is a better setting for a diamond than a golden ring - there are very few chances of the diamond falling out of a platinum ring.

  • Platinum is not allergenic - a person with the skin really sensitive to metals causing allergy, will be able to wear accessories produced from platinum.

  • Platinum is widely applied in a variety of fields, including medicine (as anti-cancer substance), dentistry, car-making (for antipollution devices), corrosion-resistant apparatus, and jewelry.

Really Precious
Platinum is the rarest among all precious metals. About 90 per cent of all supplies of the metal are extracted in South Africa and Russia, with almost all of the platinum mined in South Africa being pre-sold to industrial users.

In comparison with gold and silver, no large above-ground platinum stockpiles have been discovered, so there is no opportunity to fill the gap against considerable supply disruptions.

To get just one pure ounce of platinum it is necessary to mine about 8 tons of raw ore.

Widely Used
Due to its unique properties, the present-day considerable demand for platinum in high technology applications is ever increasing. Platinum is extremely corrosion-resistant. It has a melting point in alloy of 3215 degrees Fahrenheit. The metal represents a powerful catalyzing agent and boats high conductivity.

Characteristics of platinum make a lot of industrial fields dependent upon the metal’s use. Look through the list of highly-demanded products relying on platinum use: gasoline, LCD displays, eyeglasses, anti-cancer drugs, paints, hard disk drives, fibre-optic cables, fertilizers, and explosives. Platinum also acts as the major catalyst in fuel cells.

It is notable that Japanese consumers annually purchase about 48 per cent of the platinum jewelry produced in the world.

Useful for Environment
Over one-third of all platinum annually supplied to the international markets is applied in catalytic converters used to control harmful car emissions. The increased North American, European, and Asian automobile emission standards make auto manufacturers to use more and more platinum in catalytic converters and such devices as oxygen sensors.

Platinum catalysts represent an important component for fuel cells, an effective power generation technology combining oxygen and hydrogen in order to form water and electricity. Fuel cells are meant to become the environmentally friendly power generation source of choice, and the major source of platinum demand in future.

Platinum in Jewelry-Making
Platinum jewelry items have enjoyed increasing popularity over the past two decades. Japanese customers have continuously contributed to the growth of platinum jewelry demand.

However, double digit growth rates registered over the past few years in North America and China puts these two countries on the list of highly important markets. Together they count for about 40 per cent of total platinum jewelry demand in the world.
Platinum jewelry is highly estimated the world over for its supreme elegance. The tensile strength of platinum makes it the best precious metal for precious stones setting.

Platinum in Watch-Making
Today a lot of leading watch-making companies, such as Patek Philippe, Vacheron Constantin, Tag Heuer, IWC, Rolex, and Breitling manufacture platinum watches. In fact, platinum is not a 'new' metal in the horology field. Watchmakers have long noticed advantages of using platinum in watch production. The metal neither tarnishes nor wears out and is ideal for gems' setting.

Vacheron Constantin became one of the first watch manufacturers to master the skills of working with platinum. The brand's used the metal in watch-making as early as in 1820. In 2006 the Vacheron Constantin Company unveiled its Vacheron Constantin Collection Excellence Platine that comprised two remarkable models - the Patrimony Contemporaine and the Malte Chronograph.

In 2007, Vacheron Constantin introduced two new models - the Malte Tourbillon Regulator and the Malte Perpetual Calendar Chronograph.

The Vacheron Constantin Malte Tourbillon Regulator was developed in a limited edition of 50 pieces.

The timepiece of sophisticated nature incorporated Calibre 1790R, a mechanical hand-wound movement.

The watch's distinguished features are a regulator-type hour and minute display, as well as a tourbillon small seconds on the tourbillion. It provides an over 40-hour power reserve.



The Vacheron Constantin Malte Perpetual Calendar Chronograph was also developed in a limited edition of 50.

The complicated timepiece is powered by Calibre 1141 QPR, a mechanical hand-wound movement.

The watch has incorporated a column-wheel chronograph mechanism with 30-minute counter placed at 3 o'clock and central chronograph seconds hand, a perpetual calendar and a moon-phase display.

All platinum timepieces created for the Vacheron Constantin Collection Excellence Platine will first be introduced in a limited edition. The watches with a platinum case and clasp will feature a platinum dial bearing the inscription 'PT950'.

More interesting facts about platinum

Related:




posted by: Unknown / Jul 17, 2010 11:39 PM
This is an amazing site it helped me a lot with my project. Thanks =)
posted by: spaz attackkk(: / Feb 05, 2010 10:12 AM
this site is great!! i needed this information to finish my science project and this was just the site that i needed thanks.
posted by: Unknown / Feb 04, 2010 09:12 AM
its cool
posted by: even though not everythings correct / Dec 22, 2009 10:27 AM
Thanks this helped me with my element project. I used platinum as my element. Eveyone cross your fingers and hope I get an A.
posted by: hhjkkj / Dec 16, 2009 06:48 AM
hi thanks
posted by: Mercedes / Nov 10, 2009 11:11 AM
thank'you
I'v just managed to finish my homework
:D
very excited!
can't wait to see my teacher's face :)
thank'you very much!
posted by: 8fy / Oct 06, 2009 03:35 AM
hi i love u
posted by: Someone who woke up / Oct 04, 2009 01:04 AM
This article is simply WRONG, just to sell platinum. Some facts are changed for COMMERCIAL reasons.
Platinum is NOT the rarest of metals.IRIDIUM is the rarest (of the platinum family of metals), and palladium follows. Platinum is way behind although rarer than gold of course (gold isn't in the platinum group metals, I'm just comparing).

"Platinum weighs more than 14kgold"...come on, platinum with a density of 21.45g/cm3 weighs more than 24K gold (PURE gold) at 19.30g/cm3

"The tensile strength of platinum makes it the best precious metal "
WRONG once again, since platinum is the second most ductile metal (= malleable) ever after gold, while some say equal to gold.
Like gold, pure platinum can be deformed with bare hands or scatched with fingernails!
It's JEWELER's PLATINUM which has this property of having a very high tensile strength since this alloy contains 5% IRIDIUM, iridium being an extremely hard and rare metal.

"Platinum is non-allergenic" WRONG ! platinum is as allergenic as gold and other "neutral" metals, with extremely rare cases of allergies....in general, platinum alloys are more the culprit than pure platinum.

Besides that, the rest of the article seems quite true.
Beware simplistic-commercial-intended for everyone articles!

YOU WANT A R-E-A-L UNKNOWN FACT concerning PLATINUM?
Platinum-Cobalt permanent magnets were the FIRST ever permanent micro-magnets to be incorporated in an ELECTRIC WATCH!!
This watch was designed by Hamilton watch company of Lancaster, Pennsylvania.

My sources?
"The International Platinum Group Metals Association"
http://www.ipa-news.com/index.php

And "platinum metals review, 1957"

posted by: Nikki / Sep 09, 2009 04:36 PM
YAY done with my platinum project!
posted by: who cares / Apr 21, 2009 07:28 AM
so dum
posted by: bob / Feb 18, 2009 09:15 AM
this site is good
posted by: kevin in cali / Jan 09, 2009 12:25 PM
this place is currently heling me in a project
posted by: marissa k! / Dec 12, 2008 07:09 AM
this is AWESOME it helped me on a project!!!!
posted by: keke / Nov 25, 2008 01:27 PM
its real goodd
posted by: Son Taejin / Nov 20, 2008 06:53 AM
Thanks i got my gold metal engulfed in platinum
posted by: abigail / Nov 16, 2008 10:55 AM
platinum rox!
thanx!
posted by: kiu / Nov 13, 2008 12:35 PM
its good info thanks
posted by: lil lad / Sep 29, 2008 11:28 AM
thanks
posted by: ss ole / Sep 13, 2008 12:35 PM
thanks for these infos really helped!!i'm doin a project on natural resources and these info is just wat i need thanks a lot
posted by: Chris / May 31, 2008 07:11 AM
Wow I always liked Platinum but didn't know it was this amazing.
posted by: Ricky / Feb 17, 2008 04:27 AM
I dont normally give praise but this is very interesting cool.
posted by: Irene Chong / Jan 27, 2008 05:10 PM
I love this WEBSITE!!!!!!!! Bye!
891855
Irene Chong
posted by: Irene Chong / Jan 27, 2008 05:09 PM
Thank you for giving me great hard imformations!!!!! This website is awesome! Please tell me more!!! I hope you enjoyed this comment, I gave you.

Notice: All Comments are moderated, offensive or off-topic comments will be deleted.
You can also stay up to date using your favorite aggregator by subscribing to the RSS

Name:  (Comments are editable for 3 minutes)
Text:   
Enter the code shown »




© InfoNIAC.com 2007-2010   All Rights Reserved