Application Case: high frequency induction heating annealing for stainless steel products.
Using Model NO.: ZG-HF25
Sometime we also need to do annealing processing of the stainless steel pipes, pots, bowls and bottles before bending or forming.
Why we need to do this heating processing of annealing?
Those stainless steel products such as stainless steel pipes, pots, bowls and bottles are produced by cold working, carbide precipitation, lattice defects, and inconsistency in structure and composition are caused, which reduces the corrosion resistance of stainless steel. At this time, annealing treatment (or solution treatment) is required.
The Purpose of High Frequency Induction Annealing Processing:
1. Reduce hardness and improve mach-inability;
2. Eliminate residual stress, stabilize size, reduce deformation and crack tendency;
3. Refine grains and eliminate defects;
4. Homogenize material and composition, improve material properties or prepare for subsequent heat treatment;
The Main Feature of High Frequency Induction Annealing Processing:
1. High speed: oscillation frequency is high, heat the stainless steel parts in seconds.
2. Reduce the oxidation of surface due to the high speed.
3. High efficiency: it adopts new variable current control technology to provide higher reliability and durability;
4. Easy to install, easy to operate, and easy to learn;
5. The heating effect is good, very uniform because the heating temperature rises quickly.