I. Overview
Vacuum brazing furnace is principally adopted in Al brazing, Cu brazing and stainless-steel brazing of aerospace devices, vehicle components, electronic communicating devices, home appliances,
heat exchanger and various heat radiators.
II. Specification
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Specification/ Model |
EFZK-QH-50 |
EFZK-QH-100 |
EFZK-QH-200 |
EFZK-QH-300 |
EFZK-QH-400 |
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Rated loading capacity (kg) |
50 |
100 |
200 |
300 |
400 |
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Max. furnace temperature (°C) |
1350 |
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Temperature controlling precision (°C) |
≤±5 |
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Rated power(kW) |
50 |
90 |
120 |
150 |
180 |
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Rated supply voltage (V) |
380 |
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Rated heating voltage (V) |
Based on design. Furnace-front transformer is equipped. |
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Ultimate vacuum degree (Pa) |
≤6.67 (empty furnace in cold status) |
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Vacuum pressure rising rate (Pa/24h) |
≤50 |
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Gas cooling pressure (Mpa) |
≤0.1Mpa |
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Working zone size (mm) |
300*300*400 |
300*300*500 |
450*400*670 |
450*400*850 |
600*600*1000 |
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Configuration of temperature controlling system |
Programmable regulator of Japan SHIMADEN |
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Configuration of vacuum system |
Rotary vane pump+ Roots pump |
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Note: The above is standard configuration and can be adjusted based on customer requirements. |
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III. Features
1. Single chamber, interior heating, cool wall, vertical and horizontal layout are all available with compacted
structure. Customers avail from various choices to fit their specific application needs.
2. Heating chamber of this vacuum brazing furnace is fitted with temperature control deployed in several
zones. Hence, outstanding heat uniformity is aggressively guaranteed.
3. Well-conceived thermal insulation shield is available in this vacuum brazing furnace, whereby promoting
heat efficiency.
4. Vacuum system of this vacuum brazing furnace comes with specialized condensation filter to eliminate
pollution that brazing flux vapor brings to vacuum pump.