Mon, 06/29/2009 - 15:46
US Synthetic manufactures high quality polycrystalline diamond compacts (PDCs) used in drilling for oil and natural gas. PDCs are manufactured with a sintering process that fuses premium saw-grade industrial diamond crystals under a heat of…

William A. Kappele
Technical Director
Objective Design of Experiments
William A. Kappele has written books on subjects from English grammar to wire wrapped jewelry. He writes the “Shop Talk” column and is a contributing editor to Rock and Gem Magazine. He is an avid rockhound, which explains his interest in synthetic diamonds.
Mon, 06/29/2009 - 15:46