SinceBayisteelhot stripmill put into production, the pattern-steelplate is an unavailable product, becauseof the shortage of processingability of roller for pattern-steelplate in Xinjiang.
Stateside quality control and retooling on the doors worked out the kinks in subsequent generations, and the new DeLoreans are built on a lighter chassis and can be wrapped in any color or pattern to protect the steel panels.
For the 12, 000-seat basketball arena, architects at Wilkinson Eyre devised a rapidly erected steel-frame system shrink-wrapped with a white PVC skin, the curved steel stretchers forming a pattern of alternating diagonal projections on the outside.
The carbon is placed next to the steel die form, and very high voltage is sent between the carbon and the steel, creating a powerful arc of heat, which vaporizes the steel in the desired pattern.