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Hafnium Boride (HfB2) Evaporation Material, Pieces, 99.9%, 1-3 mm
Product Type: Compound Evaporation Material
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For material selection, deposition-source matching, pack-size confirmation or quotation support, contact our technical sales team.
INQUIRY: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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Hafnium Boride (HfB2) evaporation material requires e-beam evaporation with a compatible liner or a high-temperature crucible for thermal processes. The material's high melting point of 3,250°C and 1-3 mm piece size necessitate careful selection of deposition source hardware and confirmation of compatibility before use.
- Deposition Source Compatibility: Use e-beam evaporation with a compatible liner, or request a high-temperature crucible via RFQ for thermal evaporation.
- Evaporation Method Preference: E-beam evaporation is preferred; thermal evaporation feasibility must be confirmed via RFQ.
- Material Melting Point Constraint: The melting point of 3,250°C requires deposition hardware capable of withstanding extreme temperatures.
- Physical Form and Size Constraint: The 1-3 mm piece size must be compatible with the deposition source's crucible or liner geometry.
- Procurement Verification Requirement: Confirm model, purity, form, size range, pack size, and deposition-source compatibility before placing an order.
What crucible or liner materials are compatible with E-beam evaporation of HfB2 pieces given its 3,250 melting point?
The product specification states that a compatible liner is required for the E-beam hearth. For high-temperature crucibles, users must submit an RFQ (Request for Quotation) because standard crucible materials may not withstand the 3,250 melting point of HfB2. The exact liner or crucible material is not pre-specified and must be qualified through the RFQ process.
Can HfB2 evaporation material be used with thermal evaporation, or is E-beam the only recommended method?
E-beam evaporation is the preferred method for this HfB2 pieces material. Thermal evaporation feasibility is not guaranteed and must be evaluated via RFQ (Request for Quotation) to determine process compatibility. The product explicitly states 'E-beam evaporation preferred; RFQ for thermal feasibility'.
What practical considerations arise from the density of HfB2 when loading the 1–3 mm pieces into an evaporation source?
HfB2 has a listed density of 10.5, which is relatively high. When loading the 1–3 mm pieces into an E-beam hearth, the mass per unit volume should be accounted for to avoid exceeding the liner capacity and to ensure even evaporation. The product documentation advises confirming deposition source geometry and quantity before quotation.
Hafnium Boride (HfB2) evaporation material in pieces, 99.9% purity, 1-3 mm, suitable for e-beam deposition of high-temperature refractory coatings. The high melting point (3250°C) and density (10.5) require compatible e-beam hardware and careful handling.
Positive
- High melting point for refractory coatings: Melting point of 3,250°C enables deposition of ultra-high-temperature ceramic films, suitable for extreme environment applications.
- 99.9% purity minimizes contamination: Specified purity of 99.9% reduces unintended dopants or impurities in thin-film layers, critical for reproducible electronic and optical properties.
Trade-offs
- E-beam evaporation hardware required: E-beam evaporation is strongly preferred; thermal evaporation is only feasible by RFQ, limiting process compatibility without specialized equipment.
- Piece form constrains source loading: Supplied as 1–3 mm pieces, which may require careful loading into e-beam hearths and may not be suitable for all source geometries or continuous-feed systems.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
