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Product Details:
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| High Light: | ASTM B392 Niobium Bar,R04210 Niobium Bar |
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R04200 R04210 Nb1 Nb2 ASTM B392 Niobium bars rods
Quick Details
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Place of Origin: |
baoji |
Brand Name: |
Ronghao |
Model Number: |
R04200 R04210 Nb1 Nb2 |
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Application: |
thermal protection and structural material of spaceflight and aviatio |
Shape: |
bar rod |
Material: |
Niobium |
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Dimensions: |
Dia.3mm-100mm |
Chemical Composition: |
purity:>99.95% |
Technical requirements: |
GB/T14842,ASTM B392 |
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method: |
hot rolled or forged or machined |
condition: |
annealed |
certificate: |
ISO9001:2008 |
R04200 R04210 Nb1 Nb2 ASTM B392 Niobium bars rods
1. Dimensions and tolerances
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Designation |
Processing method |
d(mm) |
Diameter tolerance (mm) |
classification |
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Sintering |
forging(black) |
Flattening(black) |
Grinding or machining |
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sintering |
3.0~3.5 |
±0.05 |
±0.05 |
— |
500~1500 |
±5 |
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>3.5~4.5 |
±0.07 |
±0.07 |
— |
500~1500 |
±5 |
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Nb1 |
>4.5~10.0 |
±0.10 |
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Contact Person: sales
Tel: +8615399222659
