On 2018-08-08 14:48:54
2018 Heat Treatment International Specialized Exhibition on Technologies and Equ
On 2018-08-08 11:45:46
It is mainly used for quenching, annealing and normalizing of metal such as die steel, metal mould, casting parts, forging parts and so on. Used for quenching, annealing and aging of high chromium and high manganese steel castings, ductile iron castings, rolls, steel balls, 45 steel and stainless steel, as well as heat treatment of various mechanical parts.
Trolley quenching furnace features
Shell composed of steel plate and steel welding, at the bottom of the furnace body is an organic whole repeatedly with the car light rail, users do not need to base installation, simply put to the cement floor can be used, the electric furnace lining materials is made of super light weight 0.6 g/cm Э energy-saving refractory insulation brick masonry, laminated aluminum silicate fiber blanket insulation, furnace shell and lining filled between silicon aluminum brazing interlayer expansion to powder insulation, the oven adopts heavy collision brick, car surface heavy high alumina brick molding. In addition to the labyrinth refractory masonry between the furnace body and the trolley, a self-acting sealing mechanism is also used to reduce the thermal radiation and convection loss of the electric furnace and to improve the uniformity of furnace temperature. The heating elements of this electric furnace are all helical heating elements, which are used in the lining of the furnace and the masonry of the trolley. The heating elements are made of international standard 0Cr25AL5, and the maximum operating temperature of the elements is 1200℃.
Cart equipped with chromium manganese nitrogen or the 1200 ℃ heat resistant steel furnace bottom to carry the workpiece with silicon carbide furnace, in order to prevent the workpiece heated scale through the furnace bottom lines around and fall into the bottom of the heating element causes the damage of element, the need to purge regularly car furnace bottom plate at the bottom of the scale, generally purging once a week, the furnace bottom when scavenging analysis lift, use compressed air to dander of oxidation resistance wire slot blowing clean.
Pallet car furnace door lift is through the scroll wheel on the guide rail, scroll up and down and implementation, this not only ensure the oven door closed oven door masonry with furnace masonry anastomosis between the seal, and ensures the friction in the process of opening will not damage masonry, the oven door and car movement all is by the motor through the worm gear and worm reducer reducer, chain transmission to provide, and is equipped with electromagnetic brake properly adjusted. In order to improve the uniformity of furnace temperature, multi-zone heating is adopted in the electric furnace, and heating elements are arranged on the furnace door and rear wall for future maintenance and replacement.