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耐火試験炉

耐火試験炉

A fire test furnace is primarily used in the fire assay process for precious metal analysis, suitable for detecting and analyzing the content of metals such as gold and silver.

The equipment melts the sample at high temperatures, causing the precious metal to react with and separate from the flux, thus completing the enrichment and determination process. It is commonly used in geology, mining, 冶金, and testing institutions, and is a fundamental piece of equipment in fire assay experiments.

製品の特徴 (耐火試験炉)

  1. Fire Assay Process Design

The furnace chamber dimensions are designed to accommodate the placement of assay crucibles and ash blowing dishes, allowing for simultaneous processing of multiple samples and improving analytical efficiency. The heating profile and holding time can be precisely controlled, meeting the stringent temperature profile requirements of fire assays.

  1. High-Quality Furnace Lining, Resistant to Rapid Heating and Cooling

The furnace lining is made of vacuum-formed high-purity alumina lightweight material, offering advantages such as resistance to rapid heating and cooling, crack resistance, and slag resistance, making it durable and resistant to damage over long-term use. High-impact areas for material handling (furnace opening and bottom) utilize lightweight hollow spherical alumina plates for enhanced durability.

  1. Complete Supporting Equipment

We provide supporting equipment such as ash hoppers, scrapers, crucible supports, crucible tongs, and ventilation systems, supporting complete system integration and providing a complete fire assay solution for laboratory testing.

  1. Observation Port Design for Easy Monitoring

The furnace door is equipped with an observation port, allowing operators to monitor the melting state of the crucible or the ash blowing process in real time without opening the door, thus minimizing heat loss.

  1. Electric and Pneumatic Top-Opening Door with Foot Switch Control

The furnace door uses a top-opening mechanism that combines electric and pneumatic operation, and is equipped with a foot switch to control the opening and closing height.

名前Function introductionSelection NoteFunction code
Temperature ControllerStandard 50-segment heating curve, high-performance instrument (タイプB) available as an optionEitherAB
タッチスクリーンChinese menu, storage of multiple heating process curves, historical curves and data reports (7-inch)One out of fourC
IoT InterfaceRS485 communication interface for the furnace, enabling reading/writing of real-time data including furnace start, 一時停止, stop, heating curve, allowable time, 等.D
Computer Control Software and HardwareAllows computer control of furnace start, 一時停止, stop, heating curve setting/reading, parameter setting, 等. High reliability and easy operation. Displays measured value, set value, 出力値, セグメントタイム, セグメント番号, heating curve, power percentage curve. Supports storage of heating curves, modification of set values and common parameters, and filtering of historical curve/report recording time intervals (1s-1h) for long-term storage.E
PLCSiemens PLC control (supports reading/writing of furnace start, 一時停止, stop, heating curve, time, temperature curve, 雰囲気, flow, switch value, 電源, power). Open ports for data connection with upstream and downstream equipment.F
ViewportViewport designed on the furnace door, made of high-temperature resistant quartz glassH
Air InletFloat flowmeter + manual valve; flowmeter quantity, flow rate and gas medium are optionalEitherK
Air InletDigital display mass flowmeter; flowmeter quantity, flow rate and gas medium are optionalM
Exhaust PortExhaust port, manual operation; DN30EitherT
Exhaust PortElectric operation, automatically opens or closes at N segments according to the heating curveP
Fully Automatic Intake and ExhaustElectric exhaust and intake ports can be linked to heating curve segments to automatically open/close at any temperature stage, realized by PLC during the heating process (touch screen function required as a prerequisite)Y
Moving Casters2 universal casters and 2 fixed castersR
Rapid CoolingEquipped with inverter and centrifugal fan for programmable controlled coolingN
Swing-up DoorElectric swing-up door + foot control panelS
Quick Discharge Rack (Platform)Rack (platform) made of high-temperature steel, with wear-resistant heavy refractory bricks on the upper part. Used in conjunction with Function S to quickly pull high-temperature materials to the rack (platform) outside the furnace door after the door is opened.私
Multipoint Temperature ControlMulti-sided independent temperature control to achieve higher temperature field uniformityX
Stirring FanMetal stirring fan (≤1050℃) - 4000; Inverter - 1500-2000; PLC automatic start/customization with temperature segments - 4000Z
Separate Control CabinetControl system separated from the furnace body, with an additional independent control cabinet (1600×600×400) and extended control cable length (within 5 meters)Q
Regenerative HearthHearth recessed 50mm with hollow design, multi-point support with additional bearing plates, cost increased by 5%W
Tail Gas TreatmentAdditional VOC tail gas treatment furnace: 40m³/H; 80m³/hV
Corrosion-proof Furnace ChamberFurnace chamber material resistant to acid, alkali and hydrofluoric acid corrosionG
Heating Element ProtectionHeating element with protection against powder contamination and volatile corrosion, 等.L
Clean Furnace Chamber Furnace chamber protected by ceramic, high-temperature glass, high-temperature metal, etc., to prevent dust and volatiles, 等.J

応用分野 (耐火試験炉)

  • Geological and Mineral Testing: Suitable for fire assay analysis of precious metals such as gold, 銀, 白金, and palladium in samples such as ores, 濃縮物, 尾鉱と尾鉱.
  • 冶金分析: 製錬中間体や金属材料中の貴金属成分の検出・分析に適しています。.
  • Precious Metal Recycling: 使用済み触媒などの二次資源からの貴金属の回収・分析に最適, 電子廃棄物, およびジュエリー加工廃棄物.
  • Environmental Monitoring: Suitable for the monitoring and analysis of precious metal content in environmental samples (土壌, water samples, exhaust gas dust, etc.).
  • 研究機関: 地質学の実験教育や研究プロジェクトに適しています, 冶金, materials science, and related fields.
  • Third-Party Testing Agencies: Suitable for various testing agencies to conduct precious metal component analysis services.
  • Jewelry Testing: Suitable for the purity testing of precious metal products such as jewelry, gold ingots, and silver ingots.

会社概要

熱処理技術サービスとRを専門とする専門企業&D, 製造業, 高温電気炉の販売.

同社は-100℃から2600℃までの全温度範囲をカバーする高温電気炉の開発に注力しています。. 実験用電気炉などの製品を展開, 真空雰囲気炉, 工業用窯, 中周波誘導加熱装置. 主な製品にはボックス炉などがあります。, 管状炉, 昇降炉, プッシャーキルン, 台車炉, ロータリーキルン, トンネル窯, 各種専用中周波炉.

同社は技術革新を堅持しており、ISO9001およびEU CE認証を取得しています。. それは所有しています 21 登録商標, 29 特許, そして 27 ソフトウェアの著作権.

お支払い方法

TT

発送方法

The electric bottom-loading furnace is packaged in three layers: まずは発泡紙で包みます, その後プラスチックフィルムで包みます, そして最後に木箱に詰めていきます.

よくある質問 (よくある質問)

  1. What is a Fire Test Furnace?

A fire test furnace is a high-temperature heating device specifically designed for the analysis and testing of precious metals (金, 銀, 白金, palladium, etc.). It is mainly used for pyrometallurgical analysis of precious metal content in samples such as ores, alloys, and waste.

  1. How does a fire test furnace differ from a regular high-temperature furnace?

A fire test furnace is specifically designed for the characteristics of the fire test process: the furnace chamber size is suitable for accommodating the test crucible and ash dish; it has a good ventilation and fume extraction system to promptly remove fumes generated during the smelting process; and it has high temperature control accuracy to meet the stringent temperature profile requirements of the test process.

  1. How effective is the ventilation and fume extraction?

The fire test process generates harmful fumes containing lead and other pollutants. The furnace body is equipped with fume extraction ports at the top or rear, which can be connected to the user's exhaust system to promptly remove fumes, protecting the health of operators and meeting environmental protection requirements.

  1. How safe is it?

It features safety functions such as over-temperature alarm, thermocouple breakage protection, and overcurrent protection; some models also include a door-open power-off function. The furnace shell adopts a double-layer air-cooled structure, with a surface temperature ≤45℃, ensuring it remains cool to the touch.

  1. Can it be customized?

The furnace size (number of crucibles or specifications of ash trays) can be customized according to the batch size of the user's samples. Optional features include exhaust gas purification devices, computer communication interfaces, and multi-segment program control.