1000°C Combined Box‑Tube Furnace, dual‑purpose box muffle & tube atmosphere furnace. Support air/vacuum/inert‑gas heat‑treatment, ±1℃ precise control for lab sintering, annealing, calcination. One unit for two working modes.

This combined box‑tube furnace combines box‑muffle and tube atmosphere furnace functions, allowing fast mode switching without extra tools. It performs open batch sintering under air atmosphere as well as precision oxygen‑free heat‑treatment under vacuum or protective gas.
Key highlights: • Dual‑mode design cuts procurement & maintenance cost, space‑saving for laboratory • Surrounding heating structure ensures excellent temperature uniformity ±3℃, control accuracy ±1℃ • Dual independent gas circuit with rotameter for inert‑gas mixing & flow adjustment • Complete safety protection: over‑temp alarm, over‑temp cut‑off, over‑pressure relief, anti‑oil‑return protection • High‑purity alumina polycrystalline fiber insulation, energy‑saving over 30% vs traditional furnaces • Compact structure can work inside fume hood and glove‑box for special oxygen‑free & dust‑free tests
Widely used for battery cathode‑anode materials, graphene, ceramic powder, magnetic materials, metal powder calcination, annealing, sintering, ashing and pyrolysis tests in universities, research centers, new‑energy factories and third‑party testing laboratories.
Max temperature optional:1100℃ /1200℃ /1500℃. Custom chamber & quartz tube sizes are supported.
Main Technical Parameters
Product Name | 1000°C Combined Box-Tube Furnace |
Product Model | CY-1100-S-2H |
Max. working temperature | 1200℃ (1100℃ / 1500℃ optional) |
Long-term rated working temperature | ≤1150℃ (1200℃ version) |
Temperature-control accuracy | ±1℃ |
Heating rate | 0~20℃/min (adjustable & programmable) |
Temperature-field uniformity | ±3℃ |
Effective dimension of box-type chamber | 300×200×120 mm (7.2 L standard, customizable) |
Tube specification | Φ60×230 mm high-purity quartz tube (2-inch, customizable) |
Working modes | Box-type ambient-air mode; Tube-type vacuum / atmosphere mode (quick switch) |
Vacuum degree | Static vacuum ≤-0.08 MPa (high-vacuum unit upgradable) |
Atmosphere conditions | Ambient air, nitrogen, argon and other inert gases (dual-channel independent control) |
Temperature-control mode | Intelligent PID programmable temperature control; auto constant-temperature, timing & over-temperature protection |
Heating element | Premium silicon-carbide heating rod (high-temperature resistant, long service life, uniform heating) |
Insulation material | High-purity polycrystalline alumina fiber + imported high-temperature protective coating |
Rated voltage & power | 220V single-phase, 1200W~3000W (configured on demand) |
Overall dimension | 260×260×600 mm (compact standard version, customizable) |
Unit weight | 60 kg |
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