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PTU0413 Volatile Matter Platinum Crucible

Catalog No.PTU0413
Size10ml – 50ml or customized
MaterialPlatinum (Pt), PtAu5 (95% Pt and 5% Au), PtIr5 (95% Pt and 5% Ir), PtRh5 (95% Pt and 5% Rh)
PurityPt ≥ 99.95%, Ir ≥ 99.99%, Rh ≥ 99.99%, Au ≥ 99.99%

The Volatile Matter Platinum Crucible offered by TFM is known for its excellent quality and competitive pricing. With extensive experience and expertise in the metals industry, TFM stands as a reliable and top choice for your needs.

Overview of Volatile Matter Platinum Crucible

Volatile matter platinum crucibles are essential in laboratory settings due to their remarkable properties, such as resistance to chemical reactions, a high melting point, and durability under extreme temperatures. These crucibles are highly valued for their ductility, corrosion resistance, and oxidation protection, making them reliable tools in demanding environments. Crafted from 99.95% pure platinum and platinum alloys, our crucibles feature thicker bases and lighter walls to withstand harsh conditions and extended use.

Key Features of Volatile Matter Platinum Crucibles

  • Material Composition: Made from 99.95% pure platinum, with available platinum alloy variations including PtAu5 (95% platinum, 5% gold), PtIr5 (95% platinum, 5% iridium), and PtRh5 (95% platinum, 5% rhodium).
  • Durability: Designed with a thicker base and lighter walls, enhancing both stability and longevity under high stress.
  • Thermal Resistance: Capable of maintaining structural integrity at extreme temperatures.
  • Corrosion & Oxidation Resistance: Perfect for environments requiring high durability against chemical reactions and environmental degradation.

Available Specifications for Volatile Matter Crucibles

We offer a variety of sizes, from 10 ml to 50 ml, with options for customization based on specific needs. Below are the details of our standard product range:

CodeCapacity (ml)B (mm)A1 (mm)Standard Weight (g)Flanged Lid Weight (g)
PT940110282576
PT9402153131118
PT9403203533159
PT94042535361910
PT94053036402211
PT94064042423013
PT94075044453814

We also accommodate custom orders tailored to specific laboratory requirements.

Packaging and Quality Control

To ensure product integrity, each volatile matter platinum crucible is carefully labeled and packaged to prevent damage during transport and storage. Our rigorous labeling process guarantees accurate identification, facilitating smooth quality control procedures.

Our crucibles offer a reliable, durable solution for laboratories requiring high-quality equipment capable of withstanding extreme conditions.

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FAQ

A crucible is a heat-resistant container designed to hold materials during high-temperature processes such as melting, alloying, or chemical reactions. They’re essential in metal casting, laboratory analyses, and even certain thin-film deposition systems.

Crucibles are usually made from ceramics like alumina, zirconia, silicon carbide, or magnesia due to their high melting points and chemical inertness. Graphite and metal (e.g., steel) crucibles are also used for lower temperature applications.

The ideal crucible depends on the temperature and chemical nature of the process. Always select a crucible material with a melting point significantly higher than that of the material being processed and one that is chemically compatible to prevent reactions or contamination.

Always wear appropriate personal protective equipment (PPE) such as heat-resistant gloves, face shields, and aprons. Use proper tongs for handling, ensure adequate ventilation, and follow established protocols to avoid thermal shock and accidental spills.

Prior to use, crucibles are usually “dried” or pre-fired to remove moisture and avoid thermal shock. Some applications recommend a seasoning or “dressing” process to improve performance and extend the crucible’s lifespan.

Crucibles should be stored in a dry, well-ventilated area on wood shelving or other non-abrasive supports—not directly on concrete or metal floors—to avoid damage. They should also not be nested together to prevent chipping or cracking.

Yes, most crucibles are designed for multiple uses if they’re properly maintained and cleaned. However, frequent use at extreme temperatures or for reactive materials may eventually degrade them, in which case replacement is necessary.

Common challenges include cracking from rapid temperature changes (thermal shock), contamination from residual materials, and wear or erosion from high-temperature exposure. Following proper handling and maintenance guidelines helps mitigate these issues.

Allow the crucible to cool completely, then remove any residues with a suitable scraper or chemical cleaner if recommended. Some crucibles benefit from an acid wash to remove stubborn deposits—but always follow the manufacturer’s guidelines to prevent damage.

Ensure the crucible is pre-heated and free of moisture. Load the material slowly and evenly using appropriate tools to prevent splashing or uneven heating. For heavy or large pieces, use tongs or specialized equipment to maintain safety and consistency.

In metal casting, crucibles are used to melt and hold metals for forming alloys or casting components. In evaporation processes (e.g., thin-film deposition), they heat materials to their vaporization point, allowing controlled deposition onto substrates.

Their ability to withstand extreme temperatures and resist chemical reactions makes crucibles indispensable. They enable precise control over high-temperature processes in metallurgy, materials science, and chemical analysis, ensuring product quality and process reliability.

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