Aluminium Solution Hardening Furnace
The vertical aluminum solution-hardening furnace, also known as drop-bottom aluminum solution-hardening furnace, is a heating furnace for periodic heat treatment, used for production of ultrahigh-quality workpieces in aerospace, automobile manufacturing and high-voltage electrical equipment industries.

—— PRODUCT DESCRIPTION ——

Three performance guarantee parameters

◆ Furnace temperature uniformity: ≤±3℃

◆ Temperature control precision: ±1℃

◆ Workpiece transfer time: 6-15s

 
Equipment Features

◆ A patented self-locking mechanism is adopted for the furnace door, ensuring that the furnace door will not descend by itself under any circumstances.

◆ There is a flexible sealing connection between the furnace door and the furnace body; the furnace door is pneumatically compacted, ensuring the synchronous sealing performance of he whole sealing surface.

◆ Each mechanical action is equipped with a perfect self-locking function, ensuring operation reliability and safety. Especially, there is a well-designed logical relation and reliable hardware-software logic interlocking circuit among the heating system, fan operation system, furnace door switch system, charging basket lifting system, water tank movement system and mixing system. They can keep the equipment and thermal treatment device safe in case a sequence error is caused by manual operation or a failure occurs in an action process during automatic operations.

◆ High furnace temperature uniformity. A large-flow and high-air-pressure heat-resisting fan is adopted, able to generate enough recirculating air quantity and pressure; the super-large furnace consists of multiple temperature control zones including “one main zone”, ensuring that temperature rises synchronously in all of the temperature control zones; the all-fiber furnace lining minimizes heat loss, ensuring that the furnace chamber temperature gradient is within a certain range.

◆ High furnace temperature control accuracy. Multiplex control maximally ensures that the furnace chamber does not overheat, thus protecting workpieces from being “softened” and over-burnt.



Main Technical Parameters

1Power supply380V±10%, 50Hz±5%, 3P
2Compressed air
Pressure≥0.6MPa
Flow≥20 m3/h (a gas storage tank can be set in case of insufficient flow)
3Maximum heating temperature600℃
4Common temperature500-540℃
5Furnace temperature uniformity (during maintaining temperature)≤±3℃
6Temperature control precision (during maintaining temperature)≤±1℃
7Maximum charging capacity (including charging basket weight)6000Kg/furnace
8Maximum lifting capacity of the lifting gear in charging basket10000kg
9Temperature rise for the furnace shell surface (main parts)≤35℃
10Temperature rise time of an empty furnace (maximum heating load to 550°C)≤2h
11Workpiece quenching and transfer time≤12S
12Effective working area size (charging basket size) (length × width × height)36m3 at maximum
13Equipment noise (over 1.5m away from the working face)<80db


Aluminium Solution Hardening Furnace