Directory of global suppliers across science, technology, industrial, medical and dental uses

www.utilisegold.com

Hello, you either have JavaScript turned off or an old version of Adobe's Flash Player. Get the latest Flash player.

Gold

Jewellery Manufacturing > Utilise Gold. Scientific, industrial and medical applications, products ,suppliers from the World Gold Council

 
 
 

Jewellery Manufacturing

Gold jewellery has been produced by man since the early Bronze Age. Traditionally, it was made by skilled goldsmiths using craft skills and simple hand tools. Today, much jewellery is still made in traditional workshops around the world using manual metalworking skills using modern hand tools and limited use of machines. However, increasingly, it is being made by mass production methods using modern machines and equipment in jewellery factories, where the traditional manual craft skills are no longer necessary.

 

 

 

 

 

 

 

 

 

 

Photo of traditional workshop

In mass production, the major technologies in use are:
* Lost Wax (Investment) Casting
* Stamping
* Holloware
* Electroforming
* Chain Making
* Soldering
* Finishing
* The New Technologies
* Recycling Scrap and Refining (143 kb)

News provided by Adfero Ltd

Search

Search Utilise Gold.

The blog that crosses the boundaries between research and the industrial application of gold technology


Linking catalyst properties to particle size

This weeks edition of Science carries a nice paper entitled Electronic Structure Controls Reactivity of Size-Selected Pd Clusters Adsorbed on TiO2 Surfaces. What the authors, based at the University of Utah, have demonstrated is the first conclusive link between the size of catalyst particles on a solid surface, their electronic properties and their ability to [...]

  • Gold Spot Price
  • Bid: $1096.60
  • Ask: $1097.40
  • Last Update: 22:16 GMT
© 2009 World Gold Council - all rights reserved. Produced and managed by CFP Group.