850 Degree Celcius Protective Atmosphere Continuous Brazing Furnace for Heaters

2.1 Overall dimension of furnace body: 26000*2100*3100mm (L,W,H);

2.2 effective preheating zone: 6500*400*500mm (L,W,H);

2.3 effective heating zone: 4050*400*500mm(L,W,H);

2.4 effective cooling zone: 11600*400*500mm (L,W,H);

2.5 maximum design temperature: 1000 ℃;

2.6 brazing temperature:850 ℃;

2.7 total power: 180kW;

2.8 temperature control area: 9-zone temperature control, single-phase control heating, convenient parameters setting, and temperature control accuracy at ± 1℃.

2.9 The conveyor belt (100-700mm) is of stepless speed regulation. The high temperature muffle tank is made of imported (Sweden 310S) high temperature resistant stainless steel material pressed and reinforced by ribs. The thickness of muffle tank steel plate is 8mm and the cold state pressure is 1.0 MPa.

2.10 High temperature resistance wire (0cr27al7m02) is used as heating element material, and aluminum oxide tube is used as resistance wire framework.The heating elements are arranged in a way that is easy to repair and replace, and the process of resistance wire replacement does not affect production operation.

2.11 Cooling method: water jacket cooling. The cooling water jacket is made of high quality boiler plate with thickness of 6 mm.

2.12 High quality K-type high temperature thermocouple is used.

2.13 The electric furnace is equipped with over temperature alarm, over temperature power-off and other functions.

2.14 The gas path has flowmeter display and control, and the inlet device can adjust the direction of protective gas.

2.15 Mesh belt specification: length 55000 mm, width 360 mm. Through wire: 4.0mm (310S); weaving wire: 3.0mm(310S). Herringbone pattern.

2.16 mesh belt speed:100-700mm;

2.17 application:red copper brazing;

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3.1 ammonia decomposition model: WDL-50

3.2 total power: 70kw;

3.3 rated voltage: 380V, three-phase.

3.4 rated frequency: 50 Hz.

3.5 rated temperature: 950 ℃

3.6 Working temperature: 800 - 850 ℃

3.7 decomposition capacity: 50m 3/h;

3.8 2orking pressure: 0.02-0.04mpa;

3.9 heating power of purifier: 6kW / piece * 2 pieces;

3.10 working temperature of purification unit: normal temperature

3.11 Gas purity:

Purified gas: (75% H2, 25% N2)

Dew point ≤ - 60 ℃

Residual ammonia ≤ 5ppm

3.12 The decomsition device is made of high quality SUS310S high temperature resistant stainless steel pipe with a thickness of 4 mm.

3.13 The material of electric heating element is high temperature resistance wire. The heating element is installed by pulling plug type, which is convenient for maintenance and replacement. The process of resistance wire replacement does not affect the production operation.

3.14 The complete decomposition of 1kg liquid ammonia can produce 2.62m3 hydrogen nitrogen gas mixture.

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