Niobium Disc

CAS Number:	7440-03-1
Standard:	ASTM B393-05, ASTM B708
Purity:	99.5%, 99.9%, 99.95%, 99.99%
Surface:	Polished
Size:	5mm-600mm diameter x 0.5mm-30mm thick, Round Thickness: 1mm - 20mm, Width: up to 800mm, Length: up to 3000mm, Rectangular
Material Grade:	R04200-Type 1 -Reactor grade unalloyed niobium R04210-Type 2 -Commercial grade unalloyed niobium

 

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Product Description

Niobium discs are precision-engineered metallic components manufactured from high-purity niobium, known for their exceptional strength, corrosion resistance, and thermal stability. These discs are used in a wide range of industrial and scientific applications, such as sputtering targets, superconducting technologies, and chemical processing equipment. Their excellent machinability and high melting point make them ideal for high-performance environments, including aerospace and electronics.

Available in customized diameters, thicknesses, and finishes, niobium discs can be tailored to meet specific requirements. With their combination of unique properties and versatility, niobium discs are critical components in advanced material processing and research fields.

 

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Features and Properties

High Corrosion Resistance: Resists acids and harsh chemicals.

Thermal Stability: Withstands extreme temperatures without degradation.

Excellent Machinability: Easily processed into precise shapes and sizes.

Superconducting Capabilities: Essential in energy storage and advanced electronics.

High Purity: Typically ≥99.9%, ensuring consistent and reliable performance.

Biocompatibility: Safe for use in medical and research applications.

Customizable Dimensions: Made to fit unique design specifications.

 

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Product Standards

ASTM B393: Standard Specification for Niobium and Niobium Alloy Products

ISO 9001: Ensures manufacturing quality and process control

RoHS Compliance: Free from hazardous substances

Customized Standards: Available upon request for specialized uses

 

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Product Forms

Blank Discs: Ideal for machining into custom shapes.

Polished Discs: Ready for applications requiring a smooth finish.

Sputtering Targets: Used in thin-film deposition processes.

Custom Shapes: Designed to meet specific customer requirements.

 

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Production Method and Production Equipments

Production Methods:

Vacuum Melting: Ensures high-purity niobium ingots.

Forging and Rolling: Forms the ingot into disc shapes with uniform dimensions.

Machining and Polishing: Provides precise diameters and surface finishes.

Production Equipments:

Vacuum Furnaces: For contamination-free melting and refining.

Forging Presses: Shape the discs with high precision.

CNC Machines: Achieve exacting tolerances.

Polishing Machines: Deliver smooth, mirror-like finishes.

 

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Applications and Related Industries

Electronics: Thin-film deposition, semiconductors, and capacitors.

Aerospace: High-performance parts for spacecraft and jet engines.

Medical: Used in implants, diagnostic equipment, and research devices.

Energy: Components for superconductors, fusion reactors, and renewable systems.

Chemical Processing: Corrosion-resistant equipment for acid handling.

Scientific Research: Utilized in particle accelerators and advanced materials testing.

 

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Interesting Facts

Superconductor Applications: Niobium discs are integral to the production of superconducting magnets for MRI machines and particle accelerators.

High Melting Point: With a melting point of 2,468°C, niobium is a material of choice for extreme-temperature applications.

Recyclable: Niobium discs can be recycled, reducing waste and promoting sustainability.

Rising Demand: The global need for niobium in high-tech industries continues to grow.

 

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Synonyms

Nb Disc

Niobium Sputtering Disc

High-Purity Niobium Disc

Niobium Alloy Disc

Corrosion-Resistant Niobium Disc

 

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Health & Safety Information

Handling and Storage:

Store in a clean, dry environment to prevent contamination or oxidation.

Handle with care to maintain surface integrity.

Safety Notes:

Use protective gloves and goggles when machining or cutting.

Ensure adequate ventilation to minimize exposure to fine particles.

Disposal:

Recycle to reduce environmental impact.

Follow local regulations for metal waste disposal.

 

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Why Choose Us for Niobium Disc?

Unmatched Quality: High-purity niobium discs produced to meet exacting standards.

Custom Solutions: Tailored sizes and finishes to suit your specific needs.

Global Expertise: Trusted supplier with a worldwide client base.

Competitive Pricing: Offering high-quality products at industry-leading prices.

Contact us today to discuss your requirements for niobium discs and receive a personalized quote!

 

Chemical Composition

Composition%
Material	Main Content	Impurities (no more than %)
	Nb	Fe	Si	Ni	W	Mo	Ti	Ta	O	C	H	N
R04200	Remaining	0.004	0.004	0.002	0.005	0.005	0.002	0.05	0.012	0.0035	0.0012	0.003
R04210	Remaining	0.01	0.01	0.005	0.02	0.01	0.004	0.07	0.015	0.0050	0.0015	0.005

Technical Specifications:

Recrystallization	95%min
Grain size	ASTM 4 or finer
Surface finish	16Rms max. or Ra 0.4 (RMS64 or better)
Flatness	0.1mm or 0.15% max
Tolerance	+/-0.010" on all dimensions

 

Chemical Identifiers

Linear Formula	Nb
MDL Number	MFCD00011126
EC No.	231-113-5
Beilstein/Reaxys No.	N/A
Pubchem CID	23936
SMILES	[Nb]
InchI Identifier	InChI=1S/Nb
InchI Key	GUCVJGMIXFAOAE-UHFFFAOYSA-N

Niobium Disc Properties (Theoretical)

Molecular Weight	92.9
Appearance	Silvery
Melting Point	2477 °C
Boiling Point	4744 °C
Density	8.57 g/cm3
Solubility in H2O	N/A
Electrical Resistivity	152 Ω ·m (0 °C)
Electronegativity	1.6 Paulings
Heat of Vaporization	689.9 kJ/mol
Poisson's Ratio	0.4
Specific Heat	0.27 kJ/kg·K
Tensile Strength	N/A
Thermal Conductivity	5.37 W/m ·K
Thermal Expansion	7.3 µm/(m·K)
Vickers Hardness	1320 MPa
Young's Modulus	105 GPa

 

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