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  • Magnesite Cupel for Fire Assay Flux Assay Lab Standard Component 6A 7A for Lab
  • Magnesite Cupel for Fire Assay Flux Assay Lab Standard Component 6A 7A for Lab
  • Magnesite Cupel for Fire Assay Flux Assay Lab Standard Component 6A 7A for Lab
  • Magnesite Cupel for Fire Assay Flux Assay Lab Standard Component 6A 7A for Lab
  • Magnesite Cupel for Fire Assay Flux Assay Lab Standard Component 6A 7A for Lab
  • Magnesite Cupel for Fire Assay Flux Assay Lab Standard Component 6A 7A for Lab
Magnesite Cupel for Fire Assay Flux Assay Lab Standard Component 6A 7A for Lab
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Magnesite Cupel for Fire Assay Flux Assay Lab Standard Component 6A 7A for Lab

  • 1000 - 4999 Pieces
    $0.37
  • >= 5000 Pieces
    $0.25

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
size（Min.Order: 100 pieces）
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Magnesite Cupel for Fire Assay Flux Assay Lab Standard Component 6A 7A for Lab

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fire Assay Flux Processing: Designed for precise material analysis in chemical laboratories, enabling efficient separation and purification of metals during fire assay procedures.
  • High-Temperature Resistance: Made of alumina ceramic, the cupel withstands extreme heat, ensuring stability during flux assays and refractory applications.

Key features

  • 1. Advanced Alumina Ceramic Material Technology

    • With high-purity alumina ceramic material, ensure卓越的耐高温性和抗化学腐蚀性, making it ideal for demanding fire assay and flux analysis in laboratory environments. This material outperforms conventional refractory materials in maintaining structural integrity under extreme conditions.*

  • 2. Versatile Shape Customization

    • With square, cylindrical, and circular designs available, adapt to diverse assay requirements and optimize workflow efficiency for precise chemical reactions and sample processing.

  • 3. RoHS Compliance for Safety and Sustainability

    • With RoHS certification, meet strict environmental and safety standards, ensuring no harmful substances are present while aligning with global regulatory requirements for laboratory equipment.

  • 4. High-Temperature Performance Reliability

    • With a refractory composition engineered for laboratory use, withstand prolonged exposure to high-temperature processes without deformation, ensuring consistent accuracy in fire assay results.

  • 5. Durable Construction for Long-Term Use

    • With a dense ceramic structure, reduce replacement frequency and minimize contamination risks in repeated high-temperature applications, offering cost-effective durability compared to lower-grade lab components.*

Product details

Magnesite Cupel for Fire Assay Flux Assay Lab Standard Component 6A 7A for Lab

The Magnesite Cupel is a lab-standard component designed for fire assay flux processes in chemical and refractory applications. Crafted from high-purity alumina ceramic, it ensures durability and precision in high-temperature environments. Available in square, cylindrical, and circular shapes, it meets RoHS compliance for environmental safety.

Technical specifications

FeatureSpecificationBenefit
MaterialAlumina ceramic (6A/7A grades)High thermal resistance and chemical inertness
CertificationRoHS-compliantEnsures safety for lab environments
ShapesRound, cylindrical, squareVersatile for different assay workflows
ApplicationFire assay, flux analysisPrecision in metallurgical and chemical labs
Thermal StabilityWithstands temperatures up to 1600°CReliable performance in extreme conditions

Customization guide

Adjustable parameters include shape dimensions (e.g., cupel depth/width) and surface finishes to meet specific assay requirements. For instance, a shallower cylindrical design can optimize flux distribution in high-volume labs.

Get inspired

With its RoHS certification and 95%+ alumina purity (7A grade), this cupel ensures compliance and accuracy in critical metallurgical analyses. Its modular shapes allow seamless integration into automated lab systems.

Choose your model

ParameterBase Model (6A)Advanced Model (7A)Pro Model (Custom)
Alumina Purity92%+3% (95%)+6% (98%)*
Thermal Resistance1400°C+7% (1500°C)+14% (1600°C)
Dimensional Tolerance±2mm±1.5mm±1mm

Supplier's note

  1. Technical Breakthroughs:

    • Alumina Purity: The 7A model’s 95% purity reduces impurity interference in trace metal assays.
    • RoHS Compliance: Eliminates hazardous materials, aligning with global lab regulations.
    • Thermal Stability: The Pro model’s 1600°C tolerance handles extreme fire assays without deformation.

  2. Version Selection Guide:

    • Base Model (6A): Ideal for standard labs requiring cost-effective solutions.
    • Advanced Model (7A): Preferred for precision assays in R&D or quality control labs.
    • Pro Model: Tailored for high-volume or extreme-temperature applications (e.g., gold/copper smelting).

Example: The Pro model’s 1600°C resistance enables safe handling of refractory metals, paired with ±1mm precision for automated systems—ensuring minimal error in high-stakes analyses.

Frequently asked questions

  • Which Magnesite Cupel model (6A or 7A) is best for fire assay labs requiring high precision?

  • How do I clean and maintain a Magnesite Cupel for prolonged use in chemical labs?

  • What are the benefits of alumina ceramic over other materials for lab cupels?

  • Can Magnesite Cupels be customized for specific lab workflows?

  • Are Magnesite Cupels suitable for both hot and cold lab processes?

  • What certifications ensure the safety of Magnesite Cupels for chemical labs?

  • How do the round vs. cylindrical shapes affect cupel performance in labs?

  • Can Magnesite Cupels be reused after multiple fire assay cycles?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-temperature lab processesIndustry Standard: 80% alumina (ISO 2329)
Our Base: 85% alumina ▲
Our Advanced: 92% alumina ▲▲ (ISO 2329)		Enhanced thermal stability and durability in extreme conditions.
RoHS compliance ensures safety.		Higher alumina content increases cost (Advanced tier).
Temperature ResistanceRefractory fire assaysIndustry Standard: 1600°C (ISO 13914)
Our Base: 1700°C ▲
Our Advanced: 1750°C ▲▲ (ISO 13914)		Withstands prolonged exposure to high temps (e.g., gold/silver assaying).Requires specialized storage for Advanced tiers to avoid thermal shock.
Chemical ResistanceAcidic/alkaline chemical exposureIndustry Standard: ASTM E108 Level 1
Our Base: ASTM E108 Level 2 ▲
Our Advanced: ASTM E108 Level 3 ▲▲		Resists corrosion from nitric/hydrochloric acids (tooltip: Resists 50+ chemicals).Advanced tiers may require periodic inspections for micro-cracks.
Shape VarietyCustom assay workflowsIndustry Standard: 2–3 shapes (e.g., cylinder)
Our Base: 4 shapes (round, square, etc.) ▲
Our Advanced: 6 shapes + custom ▲▲		Flexible for diverse sample types (e.g., liquid vs. solid residues).Custom shapes incur longer lead times.
Certification ComplianceRegulatory-compliant labsIndustry Standard: No RoHS certification
Our Base/Advanced: RoHS certified (IEC 62321)		Ensures compliance with global environmental safety standards.Industry-standard products may face import/export restrictions.
DurabilityHigh-volume lab operationsIndustry Standard: 500 thermal cycles
Our Base: 700 cycles ▲
Our Advanced: 1000 cycles ▲▲ (ASTM C111)		Reduces replacement frequency in busy labs (tooltip: Lasts 2x longer than industry average).Advanced tiers are heavier, requiring reinforced handling tools.

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