▲Purpose：
Annealing heat treatment of bearing steel tubes;
▲ Product category
Bearing steel tubes of various specifications;
▲ Characteristic
1）Workpiece material: GCr15, etc.
2）Product quality: No oxidation on the surface, new decarburization ≤0.10mm;
3）Heating temperature: 800-850℃
4）Furnace temperature uniformity: ≤±10℃;
5）Heating method: Natural gas heating;
6）Material conveying method: idler conveying;
7）Protective atmosphere: DX gas;
8）Control system: Online detection and control of CO2/CO content in combustion flue gas;
9）Cooling method: Water-cooled jacket;
10）Cooling components: Top and side wall water-cooled jackets;
11）Feeding direction: Top inlet + bottom outlet;
12）The equipment adopts an industrial control computer and upper computer operating system, featuring a high degree of automation and convenient operation.