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1200℃ Top-Lift Fire Assay Furnace

PRODUCT PARAMETERS

  1. Max Temperature:1200℃
  2. Chamber Size (D×W×H):430 × 250 × 200 mm
  3. Sample Capacity per Batch:12 samples
  4. Heating Elements:U-shape, high-purity α-SiC
  5. Door Type:Pneumatic top-lift, foot switch adjustable
  6. Temperature Control:PID + SCR
Description
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Description

1200°C Top-Opening Flame Assay Furnace

This 1200℃ top-opening Fire Assay Furnace features a top-opening structure and a double-layer air-cooled furnace body, ensuring rapid heating, accurate temperature control, and safe operation.

The furnace is equipped with an intelligent touchscreen temperature control system, supporting multi-segment programmable temperature control, automatic temperature rise and fall, and historical curve recording, effectively improving experimental repeatability and testing efficiency.

Product Features (Fire Assay Furnace)

  1. Designed specifically for fire assay analysis, 12 samples per batch

This fire test furnace is specifically designed for fire assay analysis in the field of exploration geochemistry. It is used to analyze the precious metal content in samples such as cores, rocks, river sediments, soil, glacial debris, and vegetation. The furnace chamber dimensions are 430mm (depth) × 250mm (width) × 200mm (height), and it can melt 12 samples at a time, meeting the needs of batch sample analysis.

Fire Assay Furnace
  1. Electric and pneumatic top-opening door, foot switch control

The furnace door uses a combination of electric and pneumatic top-opening mechanism, equipped with a foot switch to control the opening and closing height. Operators can focus on handling samples with both hands without having to manually lift the door, thus avoiding the risk of burns from high temperatures.

  1. 7-inch touchscreen for program setting and data recording

Equipped with a 7-inch touchscreen, it allows for functions such as setting the heating program, viewing historical curves, exporting data reports, and real-time power display. The touchscreen operation is intuitive, process parameter settings are convenient, and data recording is complete.

  1. U-shaped silicon carbide rod heating, arranged around the perimeter

The heating element uses U-shaped silicon carbide rods of equal diameter, vertically installed on the inner wall of the furnace. The silicon carbide rods are made primarily of high-purity α-SiC, offering advantages such as rapid heating, high thermal efficiency, long lifespan, resistance to deformation at high temperatures, and ease of installation, operation, and maintenance. Temperatures can reach 1500℃.

1200℃ Top-Lift Fire Assay Furnace
Maximum Operating Temperature1200℃
Long-term Operating Temperature1200℃
Control Range80 to 1200℃
Chamber DimensionsDepth 430 × Width 250 × Height 200 mm
Samples Per Batch12 pieces
Voltage380V
Power20kw
Temperature Measuring ElementType K thermocouple, measuring range 0-1350℃
Heating Element Installation LocationVertically installed on the inner wall of the chamber
Heating ElementU-shaped constant diameter silicon carbide rod. Made of high purity a-SiC as main raw material. Features: fast heating, high thermal efficiency, long life, not easily deformed at high temperatures, easy installation and maintenance, temperature up to 1500℃
Temperature Control Accuracy±1℃ (integrated circuit control, no overshoot)
Furnace Temperature Uniformity±5℃ (depending on chamber size; multi-point control for larger chambers)
Heating RateFreely adjustable: max 15℃/min (non-linear), min 1℃/h
Touch Screen7-inch touch screen for heating program setting, historical curves, data reports, real-time power display, etc.
Furnace BodyCNC machined, polished, ground, pickled, phosphated, powder coated, high-temperature baked. Two-tone color, aesthetic appearance. Features oxidation/acid/alkali/corrosion/high temperature resistance, easy to clean
Furnace Body StructureAir-cooled double-layer structure. Effective air-cooled guide baffles enable overall cold air circulation, preventing high-temperature oxidation of heating element conductive strips, ensuring a good working environment
Door Opening MethodElectric pneumatic upward opening, foot switch controls opening height and closing height
Sampling TongsCarbon steel or cast iron
Loading CartCarbon steel shell with plastic coating
Melting MoldCast iron

Application Areas (Fire Assay Furnace

  • Exploration Geochemistry: Applied to mineral exploration using geochemical principles, helping clients locate the geographical location of sedimentary deposits and the extent of discovered deposits.
  • Sample Analysis: Suitable for fire test analysis of the following samples: cores, rocks, river sediments, soils, glacial debris, and vegetation.
  • Geological and Mineral Detection: Suitable for fire test analysis of precious metals such as gold, silver, platinum, and palladium in ores, concentrates, and tailings.
  • Metallurgical Analysis: Suitable for the detection and analysis of precious metal components in smelting intermediates and metallic materials.
  • Precious Metal Recovery: Suitable for the recovery and analysis of precious metals from secondary resources such as spent catalysts, electronic waste, and jewelry processing waste.
  • Research Institutes: Suitable for experimental teaching and research projects in geology, metallurgy, and materials science.

Company Profile

A professional enterprise specializing in heat treatment technology services and the R&D, manufacturing, and sales of high-temperature electric furnaces.

The company focuses on developing high-temperature electric furnaces covering a full temperature range of -100℃ to 2600℃. Its products include experimental electric furnaces, vacuum atmosphere furnaces, industrial kilns, and medium-frequency induction heating equipment. Main products include box furnaces, tube furnaces, lifting furnaces, pusher kilns, bogie furnaces, rotary kilns, tunnel kilns, and various specialized medium-frequency furnaces.

The company adheres to technological innovation and has passed ISO9001 and EU CE certifications. It owns 21 registered trademarks, 29 patents, and 27 software copyrights.

Payment Methods

TT

Shipment Methods

The electric furnace is packaged in three layers: first wrapped in foam paper, then wrapped in plastic film, and finally packed in a wooden crate.

1200°C Fire Assay Furnace – Frequently Asked Questions (FAQ)

  1. What experiments is the fire assay furnace mainly used for?

Mainly used for fire assay analysis of precious metals, ore smelting, geochemical sample processing, and high-temperature experimental analysis.

  1. How many samples can it process simultaneously?

The standard model can process 12 molten samples at a time, suitable for batch analysis needs in laboratories.

  1. Is the furnace door safe to operate?

The equipment adopts an electric and pneumatic top-opening door structure and is equipped with a foot switch control for safe operation under high-temperature conditions.

  1. Does it support data recording and export?

It supports historical temperature curve recording and data report display, which can be used for experimental data traceability and management.

  1. Is it suitable for long-term laboratory use?

The equipment adopts a double-layer air-cooled structure and high-efficiency insulation materials, which can operate stably for a long time and is suitable for long-term use in scientific research laboratories and testing institutions.

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