Tantalum wafer, Tantalum disc, Tantalum alloy wafer, Tantalum alloy disc

Material: Tantalum disc.disk Grade: RO5200,RO5400,RO5252,RO5255 Purity: 99.9% or 99.95% Standard: Astm B 708

 We are factory specializing in the manufacture and export Tantalum and Niobium prodcut .

  we can provide many forms as follows

Tantalum wafers, Tantalum discs

Tantalum tungsten wafers, Tantalum tungsten discs

Tantalum sputtering targetsTantalum- tungsten Alloy targets

Material:            RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)

Size:

circular targets:      Diameter  25mm up to 400mm x Thickness 3mm up to 28mm

rectangular targets:    Thickness 1mm up to 12.7mm x Width up to 600mm x Length up to 2000mm

Purity:              >=99.95%  or  99.99%

Table 1: technology  parameter

Grade	3N, 3N5, 4N, with Ta 99.99%min
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

Special requirements to be agreed on by the supplier and buyer of negotiations

Tantalum wafer, Tantalum disc, Tantalum alloy wafer, Tantalum alloy disc