Tantalum Crucible

Key Advantages

  • Precision customization: drilled and deep-drawn crucibles with custom sizes, tapers, and wall thicknesses; small-batch sampling available.

  • High-temperature stability: reliable to 1800 °C (continuous) and 2400 °C (peak) for demanding melt and sinter processes.

  • Corrosion/oxidation resistance: stable performance in reactive environments; suitable for acids/alkalis (except HF).

  • Process control & QA: dimensional/visual/chemical/NDT inspections ensure consistency for capacitor, metallurgy, and evaporation duty.

Primary Applications

  • Rare-earth metallurgy: high-temperature melting containers resisting metal erosion and reactions.

  • Electronic capacitors: anode load plates and sintering crucibles for precise, stable production.

  • Chemical processing: corrosion-resistant vessels for acidic/alkaline media (except HF).

  • Evaporation systems: evaporation crucibles and liners for thin-film coating.

Testing (typical)

  • Dimensional inspection

  • Visual & surface appearance check

  • Chemical analysis

  • NDT: liquid penetrant, eddy current, ultrasonic testing

Packaging & Delivery

  • Packaging: protective custom cases to safeguard during transit.

  • Shipping: global courier or sea freight; lead times aligned with your schedule.

Product Description

LuminaTitanium offers high-performance tantalum crucibles engineered to ASTM B708. With customizable geometry, excellent high-temperature resistance (up to 2400 °C peak), and strong corrosion resistance, these crucibles serve rare-earth metallurgy, chemical processing, and electronic capacitor manufacturing.

Technical Specifications

Parameter Details Why It Works for You
Grades R05200, R05400, R05252, R05255 Assures high-temp strength and corrosion resistance
Standard ASTM B708 Aligns with global industrial quality
Supply State Processing or sintered Matches metallurgy and chemical process needs
Size Customizable Fits exact project specs; avoids secondary processing
Operating Temperature 1800 °C (continuous), 2400 °C (peak) Covers typical melt/sinter operations
Tolerance ±0.5 mm Precision fit for anodes and evaporation liners
Surface Roughness Ra ≤ 3.2 Reduces adhesion; easier cleaning
Manufacturing Drilling, deep-drawing, machining, welding Scales from prototypes to production

Ordering Checklist

  • Standard & grade: e.g., ASTM B708; R05200/R05400/R05252/R05255

  • Dimensions & tolerance: OD/ID/height, taper and wall thickness; ±0.5 mm target

  • Process route: processing vs. sintered; required manufacturing steps (deep-draw/drill/weld)

  • Surface & roughness: finish target (e.g., Ra ≤ 3.2) and cleanliness requirements

  • Testing & NDT: dimensional/chemical/visual + LPT/ET/UT as required

  • Quantity & packaging: lot size; custom protective cases

  • Logistics & terms: target lead time; Incoterms; destination & carrier

  • Notes: service temperature, atmosphere, and chemistry (for material/shape advice)

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