STATE KEY LABORATORY OF DIGITAL STEEL

Continuous Annealing Simulator for Silicon Steel


Continuous Annealing Simulator for Silicon Steel

1.     Function

Continuous Annealing Simulator for Silicon Steel is mainly used in intermediate annealing, decarburization, nitriding of oriented silicon steel, and recrystallizational annealing experiment of non-oriented silicon steel. Annealing furnace consists of three units furnace section, and atmosphere isolation device is designed in adjacent segments to avoid the mix of atmospheres from different segments. The equipment forms decarbonization, reduction and nitriding process section. The test machine can meet the demand of annealing study on silicon steel, especially the low-temperature heating of slab to produce oriented silicon steel.

2.     Technological (Equipment) Process

In rolls or a piece of sample→cutting/cleaning→welding (selection)→building tension→setting annealing process → protective atmosphere adjustment → annealing / colding(automatic)→data collection→printing record

3.     Technical Indicators:

Sample size:

     Thickness: H=0.15~0.8mm

     Width: W=200mm

Length: L=500mm

 Annealing temperature: ≤1100℃

Annealing atmosphere: N2,H2,H2O and NH3

 Dew point range: -50 ~ + 70 ℃

Tensile force: 0.1 ~ 1kg / mm2

Heating power: 200kW