High Purity Niobium Ingots for Vacuum Coating

PRODUCT DETAIL

Product Description

Chemical composition of High-purity Nb Ingots

	Grade Level	Remarks
High-purityNbIngots	3N5(99.95%), 4N(99.99%)	Total concentration of all impurities should be no more than 500ppm Total concentration of all impurities should be no more than 100ppm
High-purityNbfor Superconducting	RRR300	C,N,O≤10ppm,H≤2ppm

TABLE 1. Chemical Requirements:

Content, Max, Weight %
Element	Grand: R04200	Grand:R04210	Grand:R04251	Grand:R04261
Element	Unalloyed Niobium	Unalloyed Niobium	(Reactor grade niobium-1% Zirconium)	(Commercial grade niobium-1% Zirconium)
C	0.01	0.01	0.01	0.01
O	0.015	0.025	0.015	0.025
N	0.01	0.01	0.01	0.01
H	0.0015	0.0015	0.0015	0.0015
Fe	0.005	0.01	0.005	0.01
Mo	0.01	0.02	0.01	0.05
Ta	0.1	0.3	0.1	0.5
Ni	0.005	0.005	0.005	0.005
Si	0.005	0.005	0.005	0.005
Ti	0.02	0.03	0.02	0.03
W	0.03	0.05	0.03	0.05
Zr	0.02	0.02	0.8~1.2	0.8~1.2
Nb	Remainder	Remainder	Remainder	Remainder

Why Choose Us:

1. You can get the perfect material according to your requirement at the least possible price.

2. We also offer Reworks, FOB, CFR, CIF, and door to door delivery prices. We suggest you to do deal for shipping which will be quite economical.

3. The materials we provide are completely verifiable, right from raw material test certificate to the final dimensional statement.(Reports will show on requirement)

4. e guarantee to give a response within 24hours(usually in the same hour)

5. You can get stock alternatives, mill deliveries with minimizing manufacturing time.

6. We are fully dedicated to our customers. If it will not possible to meet your requirements after examining all options, we will not mislead you by making false promises which will create good customer relations.

Quality Assurance(including both Destructive and Non-Destructive)

1. Visual Dimension Test

2. Mechanical examining like tensile, Elongation and reduction of area.

3. Impact analysis

4. Chemical examination analysis

5. Hardness test

6. Pitting protection test

7. Penetrant Test

8. Intergranular Corrosion Testing

9. Roughness Testing

10. Metallography Experimental Test

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