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High Temperature Uniformity MIM Vacuum De-waxing And Sintering Furnace For PM Industry
1. Main Description
MIM vacuum de-waxing and sintering furnace is designed for metal injection molding (MIM).
The following functions could be carried out in the furnace: negative pressure de-waxing, pressure de-waxing with H2, vacuum sintering, atmosphere sintering, partial pressure sintering and cooling.
The de-waxing function is suitable for following kinds of binder: wax, stearic acid, and oleic acid.
2. Technical specifications
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Model |
GN5518MIM | GN3312MIM |
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Rated voltage |
380 V 50 Hz, three-phase five-wire |
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(Ｌ×Ｗ×Ｈ)Dimension of furnace |
4500×5400×3500 mm | 4500×4250×3500 mm |
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Dimension of usable space |
500×500×1800 mm | 300×300×1200mm |
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Max. load weight |
1500 kg | 500 kg |
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Weight of furnace |
≈5500 kg | ≈4000 kg |
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Power |
260 kVA | 180 kVA |
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Pumping speed (in cold and clean chamber) |
≤20 min., pumping from 1.13×105Pa to 5Pa | |
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High temperature uniformity |
≤±5°C(Ceramic ring) | |
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Temperature control |
3 zones |
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Max. working temperature |
1450°C |
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Ultimate vacuum |
≤2Pa, tested in cold and clean chamber |
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Vacuum leak rate |
≤2Pa/h(24 hours average), tested in cold and clean chamber |
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Max. testing temperature |
1500°C |
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Cooling speed (without loading) (cooling water ≤30°C) |
From working temp. to 800°C, ≤ 3 h From 800°C to opening door, ≤ 5 h |
From working temp. to 800°C, ≤ 2 h From 800°C to opening door, ≤ 4 h |