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tantalum target (circular/rectangular)
tantalum  target (circular/rectangular)

Detailed Product Description


Baoji Zhong Bang Rare Metal Materials Co., Ltd is located in Non-ferrous Metal Production Base, Baoji in Shaanxi , China.

Our company holds Tantalum, Niobium as the dominant products in the scope of rare metal new materials, including many sorts and grades of their metals, Such as plate, sheet, foil, tube/pipe, wire, rod/bar, flanges, standard parts, crucible, target. We can also supply tungsten, molybdenum, zirconium, titanium and other metal as well as their alloy.

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

Size:

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

tantalum 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 negotiation

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