NST

Product type
Tungsten wire
AK - potasium doped tungsten
Type NST

Description
Pure tungsten doped with potassium
(K = 60-70ppm, Al <13ppm, Fe <15ppm, Mo<30ppm, C<30ppm, O2<50ppm, N2<50ppm,
Na<6ppm, (Ca,Cr,Cu,Mg,Mn,Sn)<50ppm, Mg<3ppm)

Application, specification
non sag wire for lighting applications,
lamp filaments (incandescent, infrared,halogen lamps)