配方类型:

MATERIALS OF CONSTRUCTION

配方说明:

Diamondlike Stone (U.S. Patent 2,631,106)

配方组成:

Commercial Red Glass with Gold or Selenium compound Added/0.005
Titanium Dioxide/97.995
Commercial Blue Glass with Cobalt Oxide Added/2.000

配制方法:

Mix and heat the powdered ingredients to about 1825'C. Cool and strike the mass with a hammer to crack in half. This relieves further stresses.