Yenziwe ngezinto ezikumgangatho ophezulu zequartz kwaye zenziwe ngetekhnoloji ye-ceramic processing yanamhlanje.Isetyenziselwa ikakhulu ubushushu obuphezulu bokunyibilika kwealloys ezifana nealloys kunye neplatinam, enokumelana nobushushu obungaphezulu kwama-2000 degrees.Ingaphakathi elijikelezileyo elisezantsi kwesitya kulula ukukhupha ngokupheleleyo, isixhobo esisebenzayo sokunyibilikisa igolide kunye nesilivere.