Order Code	Product Name
L-08-04-M02	High-Purity Platinum-Gold Crucible (95% Pt 5% Au) for Mining Laboratory Sample Preparation

High-Purity Platinum-Gold Crucible (95% Pt, 5% Au) for Mining Laboratory Sample Preparation

Brief Introduction

The High-Purity Platinum-Gold Crucible is a premium laboratory vessel manufactured with a 95% platinum and 5% gold alloy composition for high-standard mineral laboratory workflows, scientific research and precision testing applications.

Featuring stable alloy performance, uniform wall thickness and excellent chemical inertness, this crucible provides reliable resistance against strong acids, alkaline reagents and high-temperature oxidation environments. It supports contamination-controlled sample pretreatment processes including heating, ashing, digestion and melting, ensuring stable testing conditions and long-term operational reliability for professional laboratories.

Application Scope

The High-Purity Platinum-Gold Crucible is widely applied in high-precision laboratory procedures involving mineral analysis, metallurgical testing and scientific research applications.

• Used in mining laboratories for high-temperature ashing, acid digestion, fusion decomposition and impurity removal of ore samples before elemental analysis.

• Applied in mineral sample preparation workflows where contamination control and stable chemical resistance are required for trace elemental testing.

• Suitable for metallurgical laboratory testing and precision material processing requiring stable high-temperature container performance.

• Used in scientific research and medical laboratory applications for high-purity material processing and precision chemical experiments.

Features

Stable Alloy Composition Ensures Testing Accuracy

Manufactured with a standardized 95% platinum and 5% gold alloy composition, the crucible maintains stable physical and chemical properties under high-temperature and corrosive reagent conditions. It minimizes elemental precipitation, chemical dissolution and impurity interference during digestion and ashing procedures, supporting repeatable results for precision mineral analysis.

Uniform Dimensional Structure Improves Operational Reliability

The crucible features consistent 0.27mm wall thickness with precise outer diameter and height dimensions. The uniform structure supports balanced heat distribution and stable stress performance during repeated heating and cooling cycles, helping maintain long-term reliability in laboratory operations.

Excellent Chemical Inertness Optimizes Laboratory Workflow

The platinum-gold alloy provides strong resistance against most strong acids, corrosive digestion reagents and high-temperature oxidation environments commonly used in mineral pretreatment. It reduces unwanted reactions between the container and samples, helping maintain sample integrity during precision testing procedures.

Standard Specifications Improve Equipment Compatibility

Available in 15ml, 25ml and 100ml standard capacities, the crucible matches common laboratory heating equipment, muffle furnaces and digestion systems. The standardized design supports efficient integration into routine mineral sample preparation and analytical workflows.

High Durability Reduces Long-Term Operating Costs

With excellent oxidation resistance, corrosion resistance and high-temperature durability, the platinum-gold crucible supports long-term cyclic use under proper operation and maintenance. It reduces replacement frequency of precision laboratory vessels and improves overall procurement efficiency.

Specification

• Product Name: High-Purity Platinum-Gold Crucible

• Alloy Composition: 95% Platinum, 5% Gold

• Product Type: High-precision laboratory high-temperature resistant crucible

• Uniform Wall Thickness: 0.27mm

• Standard Specifications:

• 15ml: 20mm outer diameter, 50mm total height

• 25ml: 20mm outer diameter, 50mm total height

• 100ml: 70mm outer diameter, 100mm total height

• Core Application: Mining mineral pretreatment, precision mineral analysis, scientific research and medical laboratory testing

Why Choose FKN PANDA

FKN PANDA provides high-purity platinum-gold crucibles designed for global mining laboratories, scientific research institutions and precision testing facilities. Manufactured with a controlled 95% platinum and 5% gold alloy composition, these crucibles provide stable thermal performance, chemical resistance and low contamination characteristics for demanding laboratory applications.

With consistent standard specifications, reliable structural performance and long service life, FKN PANDA platinum-gold crucibles support repeatable sample pretreatment workflows, improve laboratory testing reliability and reduce long-term precision consumable replacement costs for mining technical teams, research institutions and distribution partners.

95Pt5Au Alloy Fusion Crucible – FAQ

Q1. How to select 95Pt5Au alloy fusion crucibles for high purity XRF glass bead preparation in mineral analysis workflows?

Selection of 95Pt5Au alloy fusion crucibles should consider the fusion method, flux composition, sample type, and analytical requirements of the mineral laboratory. These crucibles are commonly evaluated for applications requiring stable high-temperature performance and reliable glass bead preparation for XRF analysis. Factors such as crucible dimensions, compatibility with fusion instruments, operating temperature conditions, and cleaning procedures should be reviewed according to the laboratory workflow. Proper crucible selection helps maintain consistent sample preparation from ore sample digestion and fusion through mineral testing and process evaluation.

Q2. What factors should be considered when choosing Pt-Au alloy crucibles for ultra-trace element analysis in ore sample measurements?

For ultra-trace element analysis, crucible selection should focus on material quality, chemical compatibility with flux systems, and the potential influence of contamination during fusion. Mining laboratories should evaluate the relationship between crucible material, sample composition, and analytical sensitivity requirements. Applications involving geological samples, mineral concentrates, or certified reference materials require controlled sample preparation procedures to support repeatable XRF measurements. The 95Pt5Au alloy crucible should be selected based on the laboratory’s fusion conditions, testing workflow, and long-term operational requirements.

Q3. How does 95Pt5Au alloy improve mechanical strength compared to pure platinum crucibles in high temperature fusion applications?

95Pt5Au alloy crucibles are designed for high-temperature fusion applications where mechanical stability and material performance are important considerations. Compared with pure platinum, alloy composition can influence mechanical characteristics under repeated heating and handling conditions. In mineral laboratories performing frequent XRF glass bead preparation, crucible durability and dimensional stability are important factors affecting workflow consistency. The selection between pure platinum and Pt-Au alloy should be based on fusion temperature, flux chemistry, sample volume, and the laboratory’s operating procedures.

Q4. Can Pt-Au alloy fusion crucibles handle repeated fusion cycles in mining laboratory applications?

95Pt5Au alloy fusion crucibles are used in laboratories requiring repeated high-temperature fusion operations for mineral sample preparation. Their suitability for continuous operation depends on factors including fusion temperature, flux composition, sample characteristics, heating cycles, and handling practices. Regular inspection and proper maintenance procedures are important for monitoring crucible condition during extended use. For laboratories supporting routine geological analysis, ore quality control, or metallurgical evaluation, selecting crucibles compatible with the planned workflow helps maintain stable sample preparation performance.

Q5. How to integrate 95Pt5Au alloy crucibles into an automated fusion sample preparation workflow for mining laboratories?

Integration of 95Pt5Au alloy crucibles into automated fusion workflows requires compatibility with the fusion instrument configuration, crucible handling system, and laboratory operating procedures. In high-throughput mining laboratories, consistent crucible dimensions and standardized preparation methods support efficient movement from sample preparation to XRF measurement. Before implementation, laboratories should confirm equipment compatibility, fusion program requirements, and cleaning or maintenance procedures. Proper integration helps create a more controlled workflow for repeated mineral analysis and metallurgical evaluation tasks.

Q6. How to ensure testing repeatability when using 95Pt5Au alloy crucibles for multi-sample XRF bead preparation?

Testing repeatability depends on maintaining consistent sample preparation conditions throughout the fusion process. When using 95Pt5Au alloy crucibles, laboratories should control factors such as sample loading, flux ratio, heating procedure, crucible cleanliness, and cooling conditions. These practices are important for producing uniform glass beads used in XRF mineral analysis. For laboratories handling multiple ore types or routine quality control samples, standardized crucible management procedures can help reduce variation between batches and support reliable analytical workflows.

Q7. What maintenance requirements are typical for 95Pt5Au alloy crucibles in continuous mineral testing laboratory operation?

Maintenance of 95Pt5Au alloy crucibles typically involves careful cleaning, visual inspection, and proper handling after high-temperature fusion cycles. Residual flux, sample deposits, or improper cleaning methods may affect future fusion performance and analytical consistency. Mining laboratories should establish maintenance procedures according to their sample types, flux systems, and testing frequency. Regular condition checks help identify changes in crucible shape, surface condition, or contamination risks during continuous mineral testing operations.

Q8. How do flux composition and sample characteristics influence 95Pt5Au alloy crucible selection?

Flux composition and sample characteristics are important considerations when selecting 95Pt5Au alloy crucibles for XRF glass bead preparation. Different ore materials, mineral concentrates, and geological samples may require different fusion conditions based on their chemical composition and analytical objectives. Laboratories should evaluate crucible compatibility with the selected flux system, including lithium borate-based fusion processes commonly used in mineral analysis. Matching crucible materials with the specific fusion workflow helps support stable preparation conditions and consistent analytical results.

Q9. Which 95Pt5Au alloy crucible features support efficient glass bead preparation in mining XRF laboratories?

Features supporting efficient glass bead preparation include suitable crucible design, compatibility with fusion equipment, appropriate dimensions, and stable performance during repeated heating cycles. In mining XRF laboratories, crucibles are an important part of the sample preparation stage between ore processing and elemental analysis. A suitable 95Pt5Au alloy crucible configuration helps laboratories maintain consistent fusion procedures for geological samples, mineral concentrates, and research applications. Selection should always consider the complete workflow rather than a single operating parameter.

Q10. How to evaluate 95Pt5Au alloy crucible quality for high precision mineral analysis workflows?

Quality evaluation of 95Pt5Au alloy crucibles should consider material specifications, manufacturing consistency, dimensional accuracy, and suitability for the intended fusion application. High precision mineral analysis requires controlled sample preparation conditions to support reliable XRF measurements. Laboratories may evaluate crucible performance through routine inspection, cleaning verification, and comparison with established operating procedures. For new laboratory setup, expansion projects, or equipment replacement, selecting crucibles aligned with analytical requirements helps establish a stable mineral testing workflow.

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