Trautman Art Glass via Nortel Manufacturing
Knight Rider
Dense, smooth black rod that stays solid black in an oxidizing flame; may gray slightly under heavy reduction. Pulls thin to a solid black stringer.
Outcomes
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Dense, solid black — darker and smoother than BlackJackWork in an oxidizing flame for best solid black. Pulls thin into a good solid black stringer.
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Slightly gray under heavy reductionHeavy reduction can shift the color toward gray; avoid reduction if a pure black result is desired.
Working notes
- Avoid heavy reduction — can cause slight graying.