Mainly used for bright annealing of high alloys, magnetic materials, stainless steel, titanium alloys, non-ferrous metals and other materials.
contact usMainly used for vacuum annealing of structural steel, tool steel, high-speed steel, stainless steel, titanium alloy, 3D printing materials, high-temperature refractory metals, soft magnetic materials, and other non-ferrous metals, achieving vacuum bright annealing and stress relief annealing.
Product Features
1. Heating Element: High-temperature nickel-chromium alloy, high-purity graphite, or molybdenum
2. Insulation Material: Heat-resistant steel + stainless steel composite metal screen insulation structure, graphite felt, or molybdenum + stainless steel composite metal screen insulation structure
3. Cooling Medium: High-purity nitrogen or high-purity argon
4. Compact structure, high degree of automation, meeting environmental and energy-saving requirements
5. Safe and stable operation, the system features fault self-diagnosis, audible and visual alarms, and corresponding interlocking and interlocking protection.
6. Optional Configurations: High vacuum system and customer-specified effective area size
Model | Effective Working Dimensionsmm | Load Capacitykg | Temperature Uniformity℃ | Pressure Rising Rate Pa/h | High Temperature℃ | Heating Powerkw | Ultimate VacuumPa | Gas Cooling Pressurebar |
ZTH-40 | 450x300x300 | 100 | ±5 | 0.5 | 1320 | 40 | 5x10-3 or 4x10-1 | 2 |
ZTH-80 | 600x400x400 | 200 | ±5 | 0.5 | 1320 | 80 | 5x10-3 or 4x10-1 | 2 |
ZTH-120 | 750x500x500 | 300 | ±5 | 0.5 | 1320 | 120 | 5x10-3 or 4x10-1 | 2 |
ZTH-150 | 900x600x600 | 500 | ±5 | 0.5 | 1320 | 150 | 5x10-3 or 4x10-1 | 2 |
ZTH-200 | 1200x600x600 | 800 | ±5 | 0.5 | 1320 | 200 | 5x10-3 or 4x10-1 | 2 |
ZTH-300 | 1500x800x800 | 1500 | ±5 | 0.5 | 1320 | 300 | 5x10-3 or 4x10-1 | 2 |
On-site photos of ZTH-50 experimental vacuum annealing furnace



ZTH-80 Video Show
ZTH-100 delivery video
Complete set of furnaces
Metal screen heating chamber furnace
Graphite felt heating chamber furnace
