تعتبر شركة Luoyang Anjing Intelligence Equipment شركة رائدة عالميًا في مجال الأفران الكهربائية ذات درجات الحرارة العالية

1400°C Electric Top-Opening Flame Assay Furnace
معلمات المنتج
- Max. درجة حرارة: 1400درجة مئوية
- Long-term service temperature: 1350درجة مئوية
- Control range: 80–1400°C
- Thermocouple: Platinum-Rhodium Type S, measuring range 0–1600°C
- Chamber dimensions: 600 × 1050 × 300 مم
- Power supply: 380 V, 50 هرتز; 22 kW
وصف
1400°C Electric Top-Opening Flame Assay Furnace
The 1400°C electric top-opening flame assay furnace is a high-precision box-type furnace used for flame assay analysis of precious metals and high-temperature sample melting experiments. The equipment adopts an electric-pneumatic top-opening structure design, combined with a U-shaped silicon carbide heating element and a multi-layer high-efficiency insulation system, which can achieve a stable, uniform, and rapid heating environment under high-temperature conditions. It is suitable for melting, ash blowing, and laboratory analysis processes of gold, silver, and other precious metal samples.
ميزات المنتج
- Large Capacity Design, Processing 50 Crucibles Per Batch
The furnace chamber dimensions are 600×1050×300mm, and it can melt 50 crucibles (105mm bottom diameter × 165mm mouth diameter × 55mm height) at a time.
- Electric and Pneumatic Top-Opening Door, Dual Control (Foot Pedal/Touch Screen)
The furnace door features a combination of electric and pneumatic top-opening design, with the opening height controllable via a foot switch or touchscreen. This makes it particularly suitable for operations like fire assaying that require frequent opening and closing of the furnace door.
- Silicon Carbide Rod Heating, Ultra-High Temperature Performance up to 1400℃
Using U-shaped silicon carbide rods as heating elements, vertically mounted on the furnace wall, a uniform heating field is formed. Maximum temperature 1400℃, long-term operating temperature 1350℃, meeting the temperature requirements of fire assay melting and ash blowing processes. Temperature control accuracy ±1℃, furnace temperature uniformity ±1℃ (larger furnace chambers can be adjusted via multi-zone control).
- Dedicated Crucible Clamps and Cast Iron Molds
Equipped with custom-made 304 stainless steel crucible clamps, resistant to high temperatures and corrosion. A cast iron mold cart with a carbon steel shell and powder-coated finish, used to hold or cool metal samples during high-temperature melting, ensuring complete shaping and facilitating subsequent analysis. A complete set of tools is included and ready to use out of the box.
- 7-inch Touchscreen, Multi-Segment Program Control
The 7-inch touchscreen allows for setting multiple heating programs, storing historical curves and data reports, and displaying real-time power and alarm information. معدل تسخين قابل للتعديل: maximum 30℃/minute (non-linear), minimum 1℃/hour.

| Category | مواصفة |
|---|---|
| حجم الغرفة | 600×1050×300mm |
| مزود الطاقة | 380V, 50هرتز; 22kW |
| Sample Capacity per Batch | 50 crucibles of 65g each (bottom dia. 105 × top dia. 165 × height 55mm) |
| Maximum Temperature | 1400درجه مئوية |
| Long-term Working Temperature | 1350درجه مئوية |
| Control Range | 80–1400℃ |
| Thermocouple | Platinum-Rhodium Type S (0–1600℃) |
| عناصر التسخين | U-shaped silicon carbide rods, vertically mounted on furnace chamber walls |
| دقة درجة الحرارة | ±1 درجة مئوية |
| Temperature Uniformity | ±1 درجة مئوية (adjustable via multi-zone control for larger chambers) |
| معدل التدفئة | Adjustable: max. 30℃/min (non-linear), min. 1℃/h |
| جسم الفرن | ماكينة CNC, acid/heat-resistant coating, two-tone aesthetic finish |
| Cooling System | Double-layer air-cooled structure with directed airflow to prevent oxidation |
| Door Mechanism | Motor-pneumatic top-opening type; opening height controlled by foot switch or touchscreen |
| Crucible Tongs (Custom) | Made of 304 الفولاذ المقاوم للصدأ |
| Cast Iron Mold Trolley | Carbon steel shell with spray-plastic coating |
| Cast Iron Mold | Used for holding or cooling metal samples during high-temperature melting, ensuring complete forming and facilitating subsequent analysis |
| Refractory Lining | High-purity alumina lightweight boards (crack-resistant, energy-saving) |
| Insulation Layers | Three layers: ألياف الألومينا + aluminum-silica fiber + polycrystalline alumina |
| Safety Protection | Dual-loop control with overvoltage/overcurrent/overtemperature protection |
| Display Indications | Real-time temperature, power output, الجهد االكهربى, حاضِر, program segments |
| Communication | RS485 interface (up to 1200m range) for PC-based curve programming and data logging |
| Touchscreen | 7-inch touchscreen for multi-segment heating program settings, storing historical curves and data reports, displaying real-time power and alarm messages |
مجالات التطبيق
- Mining Laboratories: Suitable for fire assay analysis of precious metals such as gold, silver, platinum, and palladium in samples such as ores, concentrates, and tailings. The large-capacity design with 50 crucibles per batch is suitable for large-scale sample testing.
- Third-Party Testing Centers: Suitable for various testing institutions to conduct precious metal composition analysis. The high precision and reliability of the equipment ensure the accuracy and authority of the test results.
- Metallurgical Analysis: Suitable for the detection and analysis of precious metal components in smelting intermediate products and metallic materials.
- Precious Metal Recycling: 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, materials science, and other related fields.
- Jewelry Testing: Suitable for the purity testing of precious metal products such as jewelry, gold ingots, and silver ingots.
ملف الشركة
مؤسسة مهنية متخصصة في خدمات تكنولوجيا المعالجة الحرارية وR&د, تصنيع, ومبيعات الأفران الكهربائية ذات درجة الحرارة العالية.
تركز الشركة على تطوير أفران كهربائية ذات درجة حرارة عالية تغطي نطاق درجة حرارة كامل من -100 درجة مئوية إلى 2600 درجة مئوية. وتشمل منتجاتها الأفران الكهربائية التجريبية, أفران الغلاف الجوي, أفران صناعية, ومعدات التدفئة التعريفي متوسطة التردد. وتشمل المنتجات الرئيسية أفران الصندوق, أفران الأنبوب, أفران الرفع, أفران دافعة, أفران البوجي, أفران دوارة, أفران النفق, ومختلف الأفران المتخصصة متوسطة التردد.
تلتزم الشركة بالابتكار التكنولوجي وحصلت على شهادات ISO9001 و EU CE. انها تمتلك 21 العلامات التجارية المسجلة, 29 براءات الاختراع, و 27 حقوق التأليف والنشر البرمجيات.






طرق الدفع
تي تي
طرق الشحن
يتم تعبئة الفرن الكهربائي في ثلاث طبقات: ملفوفة أولاً بورق رغوي, ثم ملفوفة في فيلم من البلاستيك, ومعبأة أخيرًا في صندوق خشبي.
الأسئلة المتداولة (التعليمات)
- Can the equipment operate at full load continuously at its maximum temperature of 1400°C?
The maximum temperature of the equipment is 1400°C, and the long-term operating temperature is 1350°C. For continuous long-term operation, it is recommended to keep the temperature within the long-term operating temperature range to extend the lifespan of the heating elements and furnace lining.
- Is this electric furnace suitable for batch processing of fire assay samples?
نعم. The furnace chamber can simultaneously hold approximately 50 65g crucibles, providing the capacity for large-scale high-temperature melting of samples, suitable for batch processing needs in ore testing and precious metal analysis experiments.
- How is temperature uniformity guaranteed?
The furnace uses U-shaped silicon carbide heating elements arranged on all four sides, combined with a multi-layer heat-insulating furnace lining structure, which ensures good uniformity of sample heating.
- Does the equipment require dedicated personnel during operation?
لا, long-term supervision is not required. The equipment is equipped with a 7-inch touchscreen and a multi-segment programmable control system, تمكين التدفئة التلقائية, الحفاظ على الحرارة, and cooling operations, and supports abnormal alarm prompts.
- Does the device support data logging and remote communication?
نعم. The device can record operating data such as temperature, power, الجهد االكهربى, حاضِر, and program curves, and communicate with a host computer via an RS485 interface to achieve data monitoring and export management.















