Ash Fusion Test Furnace灰熔融性测试炉
- Maximum temperature
- 1500–1600 C
- Heating rate
- 5–15 C/min
真空炉

Photo for reference; configuration may vary by order.
Model No. VAF-0003 · Laboratory Furnaces
真空钎焊炉
Heat exchangers, aerospace assemblies and carbide tools all depend on clean, even brazed joints. Uniformity of ±3–5 C across 2–3 zones and vacuum to 0.001 Pa make this furnace suited to that work, up to 800–1200 C. Hot zones reach 900×900×1200 mm. Cooling uses inert backfill or forced gas; tell us your filler alloy and fixture size.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
Heat exchangers, aerospace assemblies and carbide tools all depend on clean, even brazed joints. Uniformity of ±3–5 C across 2–3 zones and vacuum to 0.001 Pa make this furnace suited to that work, up to 800–1200 C. Hot zones reach 900×900×1200 mm. Cooling uses inert backfill or forced gas; tell us your filler alloy and fixture size.
| Parameter | Value |
|---|---|
| Hot zone size 温区尺寸 | 400×400×600 to 900×900×1200 mm |
| Maximum temperature 最高温度 | 800–1200 C |
| Working vacuum 工作真空度 | 0.001–10 Pa |
| Hot zone material 温区材料 | Graphite felt or molybdenum shield |
| Temperature uniformity 温度均匀性 | ±3–5 C |
| Zone control 分区控制 | 2–3 zones |
| Cooling 冷却 | Inert-gas backfill or forced gas |
| Pumping system 泵系统 | Rotary-vane, roots and diffusion |
| Heating power 加热功率 | 40–180 kW |
| Power supply 电源 | 380 V, 3-phase, 50/60 Hz |
| Model No. | VAF-0003 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.