Category
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Order Code |
Product Name |
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L-01-08-M01 |
Fully Automatic XRF Fusion Sample Prep Machine for Mining Laboratories |
The Fully Automatic XRF Fusion Sample Prep Machine is a professional sample pretreatment device designed for XRF spectroscopic analysis in mineral, metallurgical, geological, and industrial laboratories. It converts ore, rock, and industrial material samples into uniform glass beads, helping reduce matrix effects, particle size variations, and mineralogical structure influences during XRF testing.
Featuring a split structural design with a separated heating furnace body and control unit, the equipment improves laboratory layout flexibility, operational safety, and maintenance convenience. The silicon carbide rod heating system, Pt-Rh thermocouple monitoring, PID temperature regulation, and PLC control system provide stable process control for high-temperature fusion applications.
With a maximum working temperature of 1250°C, the machine supports automated processes including preheating, oxidation, fusion rocking, casting, and cooling. It helps laboratories establish consistent sample preparation procedures and improve XRF testing workflow efficiency.
The machine is suitable for preparing standardized glass bead samples from ores, rocks, soil specimens, and geological exploration materials for XRF elemental analysis. It supports routine mineral composition testing and resource evaluation workflows where consistent sample preparation is required.
It provides sample pretreatment for metallurgical raw materials and related materials used in laboratory analysis. The prepared glass beads support composition testing and quality control procedures in metallurgical laboratories.
The equipment can be applied in steel, chemical, cement, ceramic, and refractory material laboratories for standardized sample preparation before XRF analysis and production quality monitoring.
Designed for professional laboratories requiring repeatable sample preparation, the machine supports daily testing, research activities, and laboratory teaching applications with automated operation and adjustable fusion programs.
Equipped with silicon carbide rod heating components, the machine supports a maximum temperature of 1250°C and a maximum heating rate of 35°C/min during the fusion heating phase. The refractory insulation structure helps maintain stable internal temperature conditions for continuous laboratory operation.
The integrated Pt-Rh thermocouple monitoring system and PID constant temperature regulation technology provide temperature control accuracy of ±0.1°C. Combined with PLC program control, the system maintains consistent fusion conditions between sample batches.
The touchscreen control system supports automated operation from feeding, fusion rocking, casting, to unloading. Adjustable parameters including preheating time, oxidation duration, fusion stages, and cooling time allow laboratories to configure suitable preparation procedures for different sample requirements.
The adjustable rocking system with 6 angle levels and 6 frequency levels improves mixing and fusion uniformity between samples and flux. The automatic pouring and casting structure produces flat and consistent glass beads suitable for XRF analysis.
The machine integrates multiple safety functions including overheating protection, thermocouple and heating rod failure protection, and motion limit protection. The internal furnace casting design and forced air-cooling system improve operator safety during high-temperature operation.
The standard configuration supports simultaneous fusion of 4 samples, with an optional 6-position configuration for laboratories requiring higher testing capacity. The split structure simplifies maintenance and supports long-term laboratory operation.
| Parameter | Specification |
|---|---|
| Temperature Range | Room Temperature to 1250°C |
| Heating Rate | Max. 35°C/min (during fusion heating phase) |
| Heating Method | Silicon Carbide Rod Heating |
| Temperature Control Accuracy | ±0.1°C (Measured by Pt-Rh Thermocouple) |
| Rated Power & Current | 10kW, 63A |
| Power Supply | Single-phase 220V, 50/60Hz, Protective Grounding |
| Crucible Rack Rocking Angle | Max. ±75° (6 adjustable levels) |
| Crucible Rack Rocking Frequency | Max. 1Hz (6 adjustable levels) |
| Casting Method | Automatic Pouring & Casting |
| Control System | Integrated True-color LCD Touchscreen, PLC Control, PID Regulation |
| Fusion Curve Modes | Preheat → Oxidize → Fusion 1 → Fusion 2 (Each stage time adjustable) |
| Dwell Time | Adjustable |
| Rocking Duration | Adjustable |
| Operation Mode | Auto Feeding → Fusion Rocking → Auto Casting → Auto Unloading |
| Sample Positions | 4 (Customizable to 6 positions) |
| Processing Speed | 4 samples per 12-18 minutes (subject to sample complexity) |
| Safety Protection | Thermocouple/Rod Failure, Overheating, Motion Limit Protection |
| Crucible Requirement | Pt/Au Crucible (95/5) |
| Total Weight | 150kg (Main Unit + Controller) |
| Dimensions | Main Unit: 680×650×560 mm; Controller: 630×260×420 mm |
The combination of Pt-Rh thermocouple monitoring and PID temperature regulation provides stable fusion conditions, helping laboratories produce consistent glass bead samples for reliable mineral and industrial material analysis.
The optimized split structure, durable heating components, and integrated safety protection systems support stable long-term operation in professional testing laboratories while reducing routine maintenance requirements.
Automated feeding, fusion, casting, and unloading processes minimize manual intervention and help laboratories improve batch sample preparation efficiency for routine XRF testing.
Adjustable fusion parameters allow the equipment to support sample preparation requirements for ores, rocks, metallurgical materials, cement, and refractory materials, matching various mineral testing and industrial laboratory workflows.
With durable components, simplified maintenance design, and customizable sample capacity options, the Fully Automatic XRF Fusion Sample Prep Machine provides practical long-term value for mining laboratories, research institutions, and industrial testing facilities.
Q1. How to select an automatic XRF fusion machine for mineral analysis laboratories?
Selecting an automatic XRF fusion machine requires consideration of laboratory workflow, sample types, testing volume, and integration requirements with XRF analysis procedures. Mining laboratories should evaluate factors such as fusion temperature control, automation level, sample throughput, crucible compatibility, and operational stability. The selected equipment should match the laboratory’s mineral testing requirements, whether for routine ore analysis, geochemical evaluation, or metallurgical research. Proper selection helps laboratories improve preparation consistency and maintain reliable analytical workflows.
Q2. What factors influence fusion quality for accurate XRF results?
Fusion quality is influenced by several factors, including sample preparation accuracy, flux selection, temperature control, heating uniformity, fusion time, and cooling conditions. In mineral laboratories, complete and homogeneous fusion is essential because uneven glass beads may affect XRF measurement reliability. An automatic XRF fusion machine helps standardize key preparation parameters, reducing variations caused by manual operation. Consistent fusion procedures support more reliable mineral composition analysis and improve laboratory quality control practices.
Q3. Which minerals require fusion preparation instead of pressed pellets?
Fusion preparation is commonly used for mineral samples where pressed pellets may produce less representative analytical results, especially for complex geological materials, refractory minerals, and samples requiring improved homogeneity. In mining and metallurgical laboratories, fused beads are often used for applications involving major element analysis and geochemical testing. The choice between fusion and pellet preparation depends on sample characteristics, analytical objectives, and XRF method requirements.
Q4. How does automation improve repeatability in XRF sample preparation?
Automation improves repeatability by controlling critical preparation parameters such as heating cycles, fusion time, and operational sequences with reduced operator variation. In mineral testing laboratories, consistent sample preparation is important for comparing results across multiple batches and maintaining reliable analytical data. An automatic XRF fusion machine supports standardized workflows, helping laboratories achieve stable preparation conditions during routine analysis, laboratory expansion, and high-volume testing operations.
Q5. What temperature control is required for consistent fusion results?
Consistent fusion results depend on maintaining suitable temperature conditions throughout the heating and fusion process. Accurate temperature control helps ensure proper melting, mixing, and formation of homogeneous fused glass beads. For mining laboratories, stable thermal performance is important when processing different ore samples and maintaining repeatable XRF sample preparation procedures. Equipment selection should consider temperature control capability, operating stability, and compatibility with the laboratory’s established fusion methods.
Q6. How to prevent sample contamination during fusion processes?
Preventing contamination during fusion requires proper selection and handling of crucibles, molds, flux materials, and cleaning procedures between samples. Mining laboratories should establish standardized preparation protocols to minimize cross-contamination risks during mineral analysis workflows. Automated fusion equipment can support consistent operation, but laboratory practices such as equipment cleaning, material management, and quality control checks remain essential for maintaining reliable XRF analytical results.
Q7. Can this equipment handle lithium, rare earth, and refractory ores?
The suitability of an automatic XRF fusion machine for lithium, rare earth, or refractory ore analysis depends on sample characteristics, fusion requirements, and the laboratory’s analytical methods. Different mineral types may require specific preparation conditions, including appropriate flux selection and optimized fusion procedures. Laboratories should evaluate equipment configuration and application requirements before implementation to ensure compatibility with their mineral testing and metallurgical evaluation workflows.
Q8. How to integrate fusion systems into mineral analysis workflows?
An automatic XRF fusion machine can be integrated into mineral analysis workflows between sample preparation and XRF measurement stages. A typical laboratory process includes sample collection, crushing and preparation, fusion preparation, fused bead analysis, and interpretation of mineral composition data. Proper integration requires alignment with existing laboratory procedures, testing capacity, and quality control requirements to support efficient and consistent analytical operations.
Q9. What maintenance is required for heating elements and automation systems?
Regular maintenance of heating components, mechanical systems, and control units is important for long-term laboratory operation. Maintenance procedures typically include inspection, cleaning, checking operational performance, and following manufacturer recommendations for replacement of consumable or wear-related components. Proper maintenance helps laboratories reduce unexpected downtime and maintain stable fusion conditions during continuous mineral testing activities.
Q10. How to select appropriate capacity for laboratory needs?
Capacity selection should be based on laboratory workload, sample volume, testing frequency, and future expansion requirements. Mining laboratories handling routine exploration samples, production control testing, or metallurgical evaluation may have different throughput requirements. Selecting suitable equipment capacity helps balance operational efficiency, resource utilization, and workflow consistency. Laboratories should consider both current testing demands and potential growth when planning equipment upgrades or new laboratory setups.
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