Category
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Order Code |
Product Name |
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L-01-10-M08 |
Fully Automatic Vacuum Inert Gas Protection Remelting Machine for XRF Sample Preparation | FKN PANDA |
The FKN PANDA Fully Automatic Vacuum Inert Gas Protection Remelting Machine is a specialized sample preparation system designed for XRF and optical emission spectroscopy (OES) analysis in mining and metallurgical laboratories. It provides vacuum and inert atmosphere melting treatment for ores, oxides, ferroalloys, and multi-base metal materials to produce homogeneous solid test blocks.
Supporting air melting, pure inert gas protection, vacuum treatment, and vacuum-gas compound protection modes, the equipment performs automatic melting, forward and reverse spinning, swing homogenization, and mold pouring. With a maximum working temperature of 1700°C and fast 3–10 minute batch processing cycles, it helps laboratories achieve standardized pretreatment quality for spectroscopic testing workflows.
The Fully Automatic Vacuum Inert Gas Protection Remelting Machine is applied in mining analysis laboratories, metallurgical research institutions, and material quality inspection centers requiring stable sample preparation conditions for elemental analysis.
The equipment processes ore powders, mineral oxides, and alloy mineral samples into dense and uniform test blocks. Vacuum refining and inert atmosphere protection reduce oxidation during melting, supporting reliable XRF and spectroscopic elemental analysis procedures.
For ferrous and non-ferrous alloy materials, the machine provides controlled melting and refining treatment. Stable melting conditions and homogenization functions help improve sample consistency for metallurgical performance evaluation and alloy composition verification.
Designed for advanced analytical workflows, this remelting system provides standardized pretreatment support for laboratories conducting material composition analysis, research testing, and industrial quality evaluation.
The color touchscreen control system supports one-click automatic operation throughout the melting process, simplifying complex pretreatment procedures and improving laboratory workflow standardization.
The equipment provides four selectable melting modes including air melting, pure inert gas protection, vacuum treatment, and vacuum-gas compound protection to match different material oxidation sensitivity requirements.
Melting power, heating rate, holding time, swing angle, swing speed, vacuum pumping, and gas charging parameters can be adjusted and automatically controlled according to different sample preparation requirements.
The machine completes single-batch melting within 3–10 minutes depending on material characteristics, improving sample preparation turnover and supporting higher laboratory processing capacity.
The intelligent software control system stores up to 10 sets of custom preset programs, allowing operators to quickly recall commonly used processing conditions and maintain consistent batch operation.
Adjustable swing and spinning speeds provide uniform molten material mixing, helping prevent component segregation and improving sample density and structural consistency.
Professional vacuum pumping units and solenoid valve gas control systems enable automatic vacuuming and inert gas filling, maintaining stable low-oxidation melting environments during operation.
| Parameter | Specification |
|---|---|
| Maximum Working Temperature | 1700°C |
| Crucible Capacity | 20g–200g |
| Total Power | 25kW |
| Power Supply | 380V, 50Hz, three-phase five-wire system |
| Cooling Water Pipe Size | Inner diameter 25mm, outer diameter 30mm |
| Inlet Water Pressure | 0.15–0.2MPa |
| Overall Dimensions (L×W×H) | 1100×550×1250mm |
| Net Weight | 180kg |
| Temperature Measurement Method | Infrared temperature monitoring |
| Adjustable Swing Angle | 20–40° |
| Swing & Spinning Speed | 4–12 rpm |
| Vacuum System | Direct-coupled pump + vacuum valve |
| Gas Charging & Venting | Automatic control via pressure sensor and solenoid valve |
Centrifugal casting function
FKN PANDA Fully Automatic Vacuum Inert Gas Protection Remelting Machine improves testing accuracy by providing controlled vacuum and inert atmosphere melting conditions. Programmable process control and homogenization functions help produce uniform test blocks with consistent composition and density for XRF and optical emission spectroscopy analysis.
It delivers strong operational reliability through integrated vacuum systems, gas control components, infrared temperature monitoring, and automated process management. Standardized operation reduces manual variation and supports stable batch-to-batch sample preparation performance.
The equipment enhances laboratory efficiency with rapid 3–10 minute melting cycles and programmable memory functions. Automated workflows reduce repetitive manual operations and improve daily sample preparation capacity in professional laboratories.
It provides excellent mining laboratory workflow compatibility by supporting ores, oxides, ferroalloys, and multi-base metal materials used in XRF and spectroscopic analysis procedures. The system integrates effectively into modern mineral testing and metallurgical quality control processes.
With multiple melting modes combined in one system, durable structural design, and programmable automation functions, the Fully Automatic Vacuum Inert Gas Protection Remelting Machine helps reduce long-term operation requirements while providing a stable sample preparation solution for global laboratories.
Q1. How does vacuum atmosphere protection improve metal sample homogeneity during laboratory remelting operations?
Vacuum atmosphere protection helps reduce oxidation and unwanted reactions during the remelting process, allowing metal samples to be processed under controlled conditions. For metallurgical laboratories, this supports more uniform melting and improves sample preparation consistency before analytical testing such as optical emission spectroscopy (OES) or X-ray fluorescence (XRF). By controlling the melting environment, the equipment helps laboratories prepare representative samples for material evaluation, alloy research, and mineral-related testing workflows.
Q2. What factors should be considered when selecting a vacuum gas protection remelting machine for a metallurgical laboratory?
Selection should be based on sample materials, required atmosphere conditions, melting capacity, temperature capability, control functions, and laboratory workflow requirements. Users should consider whether the equipment can process the intended metals, alloys, mineral-related samples, or research materials while maintaining suitable melting conditions. Other factors include vacuum system performance, protective gas control, cooling requirements, maintenance accessibility, and compatibility with existing analytical procedures during laboratory setup or expansion projects.
Q3. How does vacuum gas protection help prevent oxidation during metal sample preparation?
During high-temperature melting, reactive metals and alloys may interact with oxygen in the surrounding atmosphere. Vacuum operation and protective gas environments help minimize exposure to oxygen and provide more controlled melting conditions. This is valuable for preparing samples where surface contamination or oxidation may influence subsequent analysis. In metallurgical testing laboratories, controlled atmosphere remelting supports consistent sample preparation before chemical composition analysis and material performance evaluation.
Q4. What applications are suitable for an automatic vacuum gas protection remelting machine?
An automatic vacuum gas protection remelting machine can be used for laboratory preparation of various metal and alloy samples requiring controlled melting conditions. Typical applications include metallurgical research, alloy evaluation, sample homogenization, and preparation before analytical testing. It can support studies involving materials such as iron-based, nickel-based, copper-based, aluminum-based, cobalt-based, and other specialized alloys. The equipment is suitable for laboratories requiring controlled remelting processes as part of mineral testing and metallurgical evaluation workflows.
Q5. How should a laboratory determine the appropriate melting capacity for a vacuum remelting system?
The required melting capacity should be selected according to sample size, testing objectives, research requirements, and daily laboratory workload. Laboratories should evaluate the typical material quantity processed per batch and consider future expansion needs. A suitable capacity configuration helps balance operational efficiency and sample preparation requirements. During equipment selection, users should also consider material characteristics, analytical methods, and how the remelting process fits into the complete workflow from sample preparation to final analysis.
Q6. What maintenance is required for a vacuum gas protection remelting machine during continuous operation?
Regular maintenance should include inspection of the vacuum system, sealing components, protective gas control system, electrical components, temperature monitoring system, and cooling connections. Continuous laboratory operation requires preventive checks to maintain stable vacuum conditions and reliable process control. Maintenance frequency depends on operating conditions, material types, and usage intensity. Proper maintenance planning helps reduce unexpected interruptions and supports consistent sample preparation performance in metallurgical laboratories.
Q7. How does temperature control affect sample quality during vacuum-protected remelting?
Temperature control is important because different metals and alloys require specific melting conditions to achieve proper homogenization. Stable temperature monitoring and adjustable heating parameters help laboratories manage the remelting process according to material characteristics. Accurate control supports repeatable sample preparation and reduces variations between batches. For analytical laboratories, consistent thermal processing contributes to reliable samples for subsequent composition analysis and metallurgical evaluation.
Q8. What factors should be considered when installing a vacuum remelting machine in a new metallurgical testing laboratory?
Installation planning should consider laboratory space, power supply, cooling water requirements, vacuum system arrangement, protective gas supply, and integration with existing testing procedures. Users should also evaluate operator workflow, maintenance access, and future laboratory expansion requirements. Proper equipment placement and utility preparation help ensure stable operation and allow the remelting system to effectively support the complete laboratory process from sample preparation to analytical testing.
Q9. How does a vacuum gas protection remelting system differ from open-atmosphere melting methods?
The main difference is the ability to control the melting environment. Open-atmosphere melting exposes samples directly to surrounding air, while vacuum gas protection systems allow processing under reduced pressure, protective gas, or controlled atmosphere conditions. This provides laboratories with greater control over oxidation prevention and sample preparation conditions. For metallurgical research and mineral analysis applications, controlled atmosphere remelting can support more consistent preparation of samples requiring reduced atmospheric influence.
Q10. When should a metallurgical laboratory upgrade from open-atmosphere melting to a vacuum gas protection remelting system?
A laboratory may consider upgrading when sample preparation requirements become more demanding, including the need for improved atmosphere control, reduced oxidation risk, or more consistent analytical samples. This transition is often considered during laboratory expansion, equipment replacement, or development of advanced metallurgical testing capabilities. The decision should be based on material requirements, analytical objectives, workflow demands, and the need for controlled remelting conditions within the laboratory process.
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