heat treatment furnace for nitriding
nitriding furnace is popular in aluminium moulds heat treatment to have a good nitriding layers and hardness.
Model | Rated power (kw) | Rated Temp. (C) | Effective Working Space (mm) | Furnace Temp. Uniformity (C) | Limit vacuum (pa) | Heating-up time at empty (min) | Reference Furnace-Loading(kg) | Reference Weight (T) |
WLV-201 | 20 | 650 | Dia.400×550 | ≤±5 | -0.08 | ≤80 | 160 | 1.3 |
WLV-301 | 30 | 650 | Dia.450×650 | ≤±5 | -0.08 | ≤80 | 200 | 1.5 |
WLV-451 | 45 | 650 | Dia.550×1000 | ≤±5 | -0.08 | ≤80 | 400 | 1.8 |
WLV-601 | 60 | 650 | Dia.650×1200 | ≤±5 | -0.08 | ≤80 | 800 | 2.0 |
WLV-751 | 75 | 650 | Dia.800×1200 | ≤±5 | -0.08 | ≤80 | 1200 | 2.3 |
WLV-901 | 90 | 650 | Dia.800×1800 | ≤±5 | -0.08 | ≤80 | 1600 | 2.5 |
WLV-1101 | 110 | 650 | Dia.800×2500 | ≤±5 | -0.08 | ≤80 | 2200 | 3.5 |
WLV-1401 | 140 | 650 | Dia.1000×3500 | ≤±5 | -0.08 | ≤80 | 3000 | 4.0 |
WLV-2501 | 250 | 650 | Dia.1000×5000 | ≤±5 | -0.08 | ≤80 | 3500 | 6.0 |
vacuum varying pressure Nitriding furnace has won china invention patent, with following advantages. it is popular in aluminium facototies in china and board, excellent for H13 aluminium dies/moulds. save ammonia and electricity.
1. Quick diffusing rate
1. Heat-preservation time: 8-10 hours, diffusing layer depth: 0.14~0.18mm, white layer: 0.006~0.01mm
HV1000~1200
High surface hardness
The surface hardness can reach HV1000~1200
3. Large loaded-amount, low procession cost
4. Surface friction coefficient is small
5. Low brittleness
6. Stable performance
7. Easy for operation
8. working process. time cycle.
