Contact Us: +86 13807177084 / hkfurnace@hotmail.com
Pit Furnace A commonly used Heat Treatment Equipment , the furnace body has a circular Pit Type structure, and is suitable for processing long shaft workpieces and rod workpieces.
Pit Furnace Vertically hoist the workpiece from top to bottom for heat treatment, to avoid deformation during heating, it can also bear the workpiece at Furnace Bottom .
Pit Furnace When electricity is used as the main heating method, the full name is Pit-Type Resistance Furnace , when fuel oil or gas is used as the heating method, it is called fuel oil Pit Furnace or gas Pit Furnace .
Due to the different heat treatment applications of the application, Pit Furnace can be used at 1200℃ High Temperature , medium temperature of 950℃, and 650℃ Low Temperature .
It can be used for heat treatments such as High Temperature Quenching , annealing, Normalizing , heating, and can also be used for heat treatment applications such as Low-Temperature Tempering , aging.
It is used for Alloy Steel , High Speed Steel , high manganese and high chromium steel, shafts, pipes and other metal material parts for Normalizing , annealing, Quenching , Tempering heat treatment in air or protective atmosphere.
Furnace Chamber It is built with high-purity Ceramic Fiber High Pressure modules, with multiple anchoring, to ensure that good thermal insulation performance is achieved in Furnace Lining manufacturing.
Energy Saving emission reduction technology, Full-Fiber heat preservation Furnace Lining , fast heating rate inside the furnace. Low thermal conductivity, low heat capacity, excellent corrosion resistance.
Heating Element is specially made Superalloy Resistance Strip , it is reasonably arranged around the cylindrical Furnace Chamber according to the uniform temperature design.
Good Oxidation Resistance energy, High Temperature resistance, high load. Ultra High Temperature no cracking when overheating, regular Year maintenance-free.
When applied in aviation Day Precision heat treatment and other applications, combined with High Precision temperature control system, the furnace temperature uniformity reaches ±3-5℃.
The outer shell is made of steel plates through tight welding into a cylindrical structure.
The furnace body is made of thickened steel plate, reinforced with combined channel steel.
Furnace Lid Stable structure Durable , open and close up and down Stable Operation . .
Adopt electric Liter lower Furnace Lid , sand cover closing or Vacuum Seal , Furnace Lid has good thermal insulation. .
Central Low Temperature section heat treatment, adopts High Pressure Circulation Fan , forms internal hot air circulation.
With the cooperation of the in-furnace air guidance system and High Precision heat treatment temperature control system, the furnace temperature uniformity is effectively improved.
Design and manufacture all kinds of work-piece material frames, loading and unloading is fast and simple.
Material boxes, Fixture , material cartridges and various Tooling are all available.
Vacuum pumping, add protective atmosphere, no oxidation Vacuum Heat Treatment .
It can be used for various applications such as Quenching , Tempering , annealing, etc.
300-1200℃, multiple temperature sections, strong adaptability.
Hankou Furnace The temperature control system with graphical interface independently developed by the company, Touch Screen power regulation module, Precision process curve control.
Automation Process control enables the ideal heat treatment process curve to achieve High Precision implementation in practical applications, with a temperature control accuracy of ±1°C.























