The Gem and Jewelry World's Foremost Resource on The Internet.
 
   for   in     
Add Ganoksin Power Search to your website
 
| Site Map | Jewelry Making Articles | Orchid Forums & Archives | Galleries | The BenchExchange | MetalCalc |
| Industry Web Sites Guide | Press Room | Advertising | Contact Us | Link to Us | More...

  Tips from The jeweler's bench
The Gem and Jewelry World's foremost Resource on The Internet. Open to the public, Free of Charge!
We are here to build a strong pool of information for the benefit of Web's jewelers and craftsmen - and those interested in jewelry and gemstones.
 
     
 
 
Advertise Here!
 
 
 
 

Back
Articles by Timothy L. Donohue and Dr. Helmut F. Frye, Ph.D.
Page:
 
[653] Characterization and Correction of Casting Defects
Platinum casting defects are often very difficult to characterize due to the intrinsic complexity of the investment casting process. All defects will fall into one or more of the established seven categories of casting defects. The proper identification of a particular defect is the prerequisite to correcting and controlling the quality of platinum castings. It is contended that a system of defect identification should be based solely upon morphological criteria with no prior assumptions relating to the cause of the defect. The nature of a casting defect can only be determined by correctly categorizing the shape, appearance, location and dimensions of the defect. The importance of a controlled and comprehensive defect analysis program is advanced. Once appropriately classified, the possible causes can be examined and the corrective action can be taken..... (2005)
Complete Story

Show me more articles from: [Platinum Guild International]|[Timothy L. Donohue and Dr. Helmut F. Frye, Ph.D.]
Releated Categories:[Platinum Casting]|[Casting Troubleshooting]

 

Page