Factory Selling Electrical Industry Tantalum Rings

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We know that we only thrive if we could guarantee our combined price tag competiveness and quality advantageous at the same time for Factory Selling Electrical Industry Tantalum Rings, Our firm is dedicated to offering customers with substantial and secure top quality items at competitive cost, earning every customer contented with our services.
We know that we only thrive if we could guarantee our combined price tag competiveness and quality advantageous at the same time for Industrial Piercing Rings, Industrial Steel Rings, Tantalum Rings, At Present, our merchandise have been exported to more than sixty countries and different regions, such as Southeast Asia, America, Africa, Eastern Europe, Russia, Canada etc. We sincerely hope to establish wide contact with all potential customers both in China and the rest part of the world.
Chemical composition:

Brand name Ta1 Ta2(doped)
ChemicalCompositions
(%)
Ta≥ 99.95 99.95
Impurities O 0.0200 0.0200
C 0.0050 0.0050
N 0.0040 0.0040
H 0.0015 0.0015
Fe 0.0045 0.0045
Ni 0.0025 0.0025
Cr 0.0025 0.0025
Nb 0.0050 0.0050
Mo 0.0020 0.0020
W 0.0020 0.0020
Ti 0.0005 0.0005
Sn 0.0010 0.0010
Ca 0.0010 0.0010
Na 0.0020 0.0020
Al 0.0005 0.0005
Si 0.0030 0.0030

Surface: Smooth surface, clean, no oil, cracks and burrs, no tangling, knotting, crossover, etc.
Size and tolerance:

Diameter (mm) Tolerance (mm)
0.06 0.10 .011 .015 ±0.005
0.17 0.19 0.20 0.24 0.25 0.29 0.30 ±0.006
0.33 0.34 0.35 0.381 0.4 0.47 0.50 ±0.007
0.60 0.80 ±0.01

Mechanical properties:

Type Tensile strength Rm/(N/mm2) ElongationA200mm/%
Soft(M) 300~750 10~30
Semi-hard(Y2 750~1250 1~6
Hard(Y) >1250 1~5

Antioxidant brittleness:

Brand name D/mm Anti-oxidative brittle bending times, not less than
Ta1 0.10~0.40 3
>0.40 4
Ta2(doped) 0.10~0.40 4
>0.40 6

Straightness: Arc degree is greater than or equal to 800mm diameter. Lift height is less than 20mm.


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