Descripción general del producto

Tantalum forms a stable passive oxide film that provides outstanding resistance to many aggressive chemical environments. Its density and refractory-metal stability also support compact-mass, high-temperature, vacuum and high-value engineered applications.

Buyers should define purity, diameter, tolerance, roundness, finish, cleanliness, material certificate and any third-party testing before quotation. Tantalum should not be approved from a generic corrosion statement alone; exact media and service conditions must be reviewed.

Material Selection and Technical Positioning

• Choose tantalum when chemical inertness, high density, refractory-metal stability or high-purity electronic compatibility justify its premium material cost.
• Compared with titanium, tantalum is much denser and can provide stronger resistance in selected aggressive media, but it is heavier and more expensive.
• Compared with niobium, tantalum is denser and is often selected for chemical and electronic applications rather than superconducting systems.
• Compared with tungsten alloys, tantalum offers different corrosion, purity and thermal properties and must not be treated as a direct density-only substitute.

Especificaciones técnicas

The values below are product-family references. The quotation, drawing, agreed standard and inspection plan control the final supply specification.

Parámetro	Typical SDBALLS Supply Range or Note
Material	Tantalum Ta
Purity	99.95% typical; higher-purity projects by review
Diámetro	0.5-100 mm; purity and production-route dependent
Tolerancia de diámetro	+/-0.01 mm typical reference; final tolerance by drawing
Redondez	Application-specific; confirm before quotation
Dureza	Condition dependent; confirm annealed, worked or project-specific state
Densidad	Approximately 16.6 g/cm3
Melting Point	Approximately 3017 C
Magnetic Behaviour	Non-ferromagnetic
Acabado superficial	Machined, ground, lapped, polished or mirror finish by agreement
Resistencia química	Excellent in many media; verify fluid, concentration, temperature and exposure
Reference Standards	ASTM B365; ASTM F560 when applicable to a qualified medical program
Embalaje	Clean vials, trays, sealed bags, cartons or custom protective packs

Applications and Application Fit

Application names are selection guides, not universal approval. Confirm the actual load, media, temperature, pressure, service life and compliance requirements.

Solicitud	Por qué encaja	Nota para el comprador
Semiconductor equipment	High-purity process, vacuum and contamination-controlled components	Define cleanliness and analytical evidence
Procesamiento químico	Spheres for corrosion-sensitive process equipment	Confirm chemical, concentration, temperature and pressure
Electrónica	Tantalum-based high-value electronic and capacitor-related programs	Define purity, traceability and electrical function
Aerospace and research	Dense refractory spheres for thermal, mass and laboratory functions	Validate load, temperature and environment
Medical programs	Biomaterial projects requiring controlled tantalum	Device-specific validation and regulatory approval required

Guía de Selección de Materiales

Opción de material	Primary Advantage	Limitación	Typical Fit
Tantalum	Exceptional chemical stability, density and refractory performance	Premium raw-material and machining cost	Semiconductor, chemical and electronic systems
Niobium	Superconducting capability and lower density	Different corrosion and electronic behaviour	MRI, accelerators and scientific programs
Titanium	Low density, corrosion resistance and strength-to-weight ratio	Lower density and different chemical compatibility	Marine, medical, chemical and aerospace systems
Tungsten alloy	Very high density and compact mass	Different corrosion and purity characteristics	Balancing, counterweight and impact applications

Manufacturing and Process Control

The production route is selected according to purity, size, quantity and tolerance and may include billet or rod preparation, precision machining, grinding, lapping, polishing, controlled cleaning and inspection. Clean handling and lot separation are required when contamination limits or high-purity documentation apply.

Quality Control and Inspection

• Material certificate and purity verification
• Diameter, tolerance and sphericity inspection
• Surface finish and cleanliness inspection
• Lot identification and traceability
• Chemical composition or purity report when agreed
• Third-party testing support by prior agreement
• Final packing inspection

Opciones de Embalaje

Use clean, non-contaminating vials, trays, sealed bags, cartons or customer-specified protective packs. Separate precision pieces to prevent contact damage when surface or geometry is critical. Do not reuse the copper-alloy anti-tarnish wording from other product templates.

Cómo Especificar para una Cotización

Ask the buyer to provide the following information so the sales and engineering teams can confirm the correct material and production route.

• Tantalum purity or governing material standard
• Diámetro y tolerancia
• Roundness or sphericity requirement
• Surface finish and roughness, if specified
• Quantity and forecast
• Chemical medium and service conditions
• Cleanliness and contamination limits
• Certificates, inspection plan, packing and destination

Preguntas frecuentes técnicas

Q  What purity is available for tantalum balls?

A  Tantalum at 99.95% purity is a typical reference. Higher-purity requirements must state the analytical method and certificate expectations.

Q  What size and tolerance can SDBALLS supply?

A  The reference range is 0.5-100 mm with +/-0.01 mm as a typical project tolerance. Actual capability depends on purity, size, quantity and finish.

Q  Are tantalum balls corrosion resistant?

A  Tantalum resists many aggressive media, but compatibility must be checked against the exact chemical, concentration, temperature, pressure and exposure time.

Q  Can polished or mirror-finish tantalum spheres be supplied?

A  Machined, ground, lapped, polished and mirror-finish requirements can be reviewed with measurable surface and visual criteria.

Q  Can SDBALLS provide material certificates?

A  Yes, when the certificate type, purity, test method, sampling plan and report format are confirmed before quotation.

Q  Are small quantities available?

A  Prototype, qualification and small-batch enquiries can be reviewed subject to material, size and production availability.

Productos relacionados

• Bolas de diversos materiales
• Niobium Balls
• Titanium Balls
• Bolas de carburo de tungsteno
• Disparo de aleación de tungsteno