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Superconducting Niobium Products

OTIC is Excellent Supplier of High Purity Niobium for SRF Cavity.

Description

Main Inspection Instrument and Product Performance

Chemical compositions Max. content in

weight (PPM)

OTIC typical

value (PPM)

C 10 10
O 10 10
N 10 10
H 2 2
Ta 500 300
W 70 10
Mo 50 10
Fe 30 5
Hf 50 10
Zr 100 5
Ti 50 5
Ni 30 5
Si 30 10
Al 50 30

 

Mechanical Property, unit Requirement OTIC typical value
Yield Strength, Rp0.2 (MPa) 50 ≤ Rp0.2 ≤ 100 50 ~ 100
Tensile strength, Rm (MPa) Rm ≥  100 140 ~ 180
Elongation, A (%) ≥ 35 % ≥ 50 %
Hardness Hv 10 ≤ 60 ≤ 60

Measured Residual Resistivity Ratio (RRR) meet the specified value of 300.

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