Niobium target info

Niobium target

uniform grain size ,and very good straightness.

Product details

Niobium sputtering targets, Niobium disc
Material: RO4200-1, RO4210-2
Size:
circular targets:  Diameter  10mm up to 400mm x Thickness 2mm up to 28mm
rectangular targets: Thickness 1mm up to 20.32mm x Width up to 800mm x Length up to 3000mm
Purity:  >=99.9%  or  99.95%
Table 1: technology  parameter

Recrystallization

95%min

Grain size

ASTM 4 or finer

Surface finish

16Rms max. or Ra 0.4 ( RMS64 or better)

Flatness

0.1mm or 0.15% max

Tolerance

+/-0.010″ on all dimensions