Place of Origin : china
Brand Name : hongtech
Certification : ISO,CE,GSG,MTC
Model Number : 5KG
MOQ : 1KG
Price : usd25/kg
Packaging Details : Internatinal standard wooden case
Delivery Time : 15-20days
Payment Terms : T/T.Paypal,Escow
Supply Ability : 500KG/Month
High Quality And Purity Niobium Crucible
1.Grade: Nb1,Nb2
2. Purity: 99.95%
3. Characteristic:
Melting Point: 2468 DC
Boiling Point:4742 DC
Density: 8.57g/cm3
4. Certificate: ISO9001:2008
5. Product Feature: niobium crucible used in aerospace,chemical industry, electronics, electric light, metallurgy and mechanical manufacturing
Chemistry % | ||||||||||||||
Designation | Chief component | Impurities maxmium | ||||||||||||
Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | |||
Nb1 | Remainder | 0.004 | 0.003 | 0.002 | 0.004 | 0.004 | 0.002 | 0.07 | 0.015 | 0.004 | 0.0015 | 0.002 | ||
Nb2 | Remainder | 0.02 | 0.02 | 0.005 | 0.02 | 0.02 | 0.005 | 0.15 | 0.03 | 0.01 | 0.0015 | 0.01 |
6. Table 1. Chemical composition:
7. Table 2. Mechanical requirements (annealed condition)
Grade | Tensile strength δbpsi (MPa), ≥ | Yield strength δ0.2, psi (MPa),≥ | Elongation in 1"/2" gage length, %, ≥ | |
>=0.010 | <0.010 | |||
RO4200-1 RO4210-2 | 18000 (125) | 12000 (85) | 25 |
|
8. Application:
Widely used for steel, ceramics, electronics, nuclear energy industries and super conductor technology etc.
9. Package details
First, packaging with moisture-proof paper;
Second, packaging with kraft paper;
Third, packaging with foam plastics in all side of plywood case;
Finally packing products in plywood case.
Or as your request.
10. Why choose us
1) Provide free sample;
2) No MOQ;
3) Fast delivery;
4) Professional after sale service;
5) Bright and chemically cleaned surface with quality.
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