Vertical High Temperature Vacuum Brazing Furnace

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2021-07-25 22:51

  • Browse the number:

    436

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Company Profile

AmiiYu (Shanghai) Automation Machinery Equipment Co., Ltd

By certification [File Integrity]

Contact:amiiyu(Mr.)  

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Telephone:

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Area:Beijing

Address:Beijing

Website:http://www.cnvacuumfurnace.com/ http://amiiyu.cnhxjc.com/

Product details

Product Information

The Vertical High Temperature Vacuum Brazing Furnace is mainly for the synthesis or welding of some precision equipment, such as aerospace equipment, especially engines. There are two types of vacuum brazing furnaces: vertical and horizontal. According to the customer's furnace temperature and process requirements, graphite or molybdenum or tungsten is used as heating elements and heat shields. The main working process of vacuum brazing is to first put the assembled workpiece into the vacuum chamber and start the mechanical vacuum pump. After the system reaches a certain degree of vacuum, switch on the diffusion pump and pump the vacuum chamber to the required vacuum degree, and then start as required. Warm up and heat up. During the entire heating process, the vacuum system should be continuously pumped to maintain the required vacuum. The heating speed should not be too fast to avoid a sharp drop in the vacuum. After the heating process is completed, it is cooled, and the furnace is discharged when the temperature in the furnace drops to the furnace temperature, and the brazing of the parts is completed. After brazing, it is generally allowed to cool down to less than 1500°C before being released to avoid oxidation of the workpiece.


Features

Vertical High Temperature Vacuum Brazing Furnace can heat the workpiece as a whole, can accurately control the temperature and heat uniformly, with small deformation of the workpiece, and can braze difficult-to-weld high-temperature alloy materials. It does not require flux and has good brazing quality. It is widely used in the welding of important workpieces.


Advantages

Our quality Vertical High Temperature Vacuum Brazing Furnace is the design, function, process and other aspects of refinement, quality of excellence.  We should always adhere to the correct concept of righteousness and profit, and shape a responsible and responsible world-class image of Chinese enterprises. Through continuous institutional innovation, technological innovation, and management innovation, with an international perspective, we wholeheartedly provide our customers with high-quality and diversified household products and services, leading a comfortable, environmentally friendly and healthy household lifestyle.


Working Condition

Power supply

3 Phase 380V (±10%); 50Hz

Cooling water

Inlet pressure 0.05~0.2Mpa

Temp≤35℃

PH value 6~9

Soft water without any sand or inclusion

Working environment

Environment temperature: 0℃~40℃

Environment humidity≤95% (25℃)

Altitude lower 2000m


Technical Parameter

Model

A/HVB1300-322V

A/HVB1300-433V

A/HVB1300-544V

A/HVB1300-644V

Heating Power

30kw

50kw

60kw

65kw

Chamber Size (mm)

300x200x200

400x300x300

500x400x400

600x400x400

Loading Capacity

50kg

100kg

150kg

200kg

Furnace Type

Vertical type / Single chamber / Top loading

Chamber Material

High Temperature Molybdenum Shield

Heating Element

High Temperature Molybdenum Strip (Using Temperature 1600℃)

Power Supply

3 phase 380V (±10%) 50Hz

Max.Temp.

1300℃

Working Temp.

≤1250℃

Temp. Uniformity

±5℃

Temp. Rising Rate

0-20℃/min (Adjustable) (≤70mins to 1200℃)

Temp. Accuracy

±1℃

Thermcouple

Tungsten-Rhenium thermocouple (W-Re)

Control Mode

Automatic control system, 30 segment PID "time-temperature" control

Vacuum Degree

6.67x10-3Pa (Diffusion pump) / 6.67x10-4Pa (Molecular pump)

Pressure Rising Rate

≤0.67Pa/h

Atmosphere Protection

N2/Ar etc

Working Vacuum (Time)

20~30mins

Equipment Color

Customized (Supplier supply color card)

Technical parameters can be customized as per customer’s requirement.


Application

Vacuum brazing furnace is principally adopted in aerospace devices, vehicle components, electronic communicating devices, home appliances, heat exchanger, Copper brazing and stainless-steel brazing of various heat radiators.


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