2.The hardened layer features a fine martensitic structure, exhibiting high hardness, strength, and toughness.
3.The fastener is non-toxic and harmless.
4.After surface quenching, the workpiece surface layer experiences a significant compressive stress, enhancing its fatigue resistance and breaking strength.
5.Heating equipment can be integrated into the processing line, facilitating mechanization and automation, ease of management, reduced transportation needs, labor savings, and increased production efficiency.
6.The surface hardening layer of steel pipe fasteners can be tailored to specific needs and is easily controllable.
7.The heating process is rapid, with minimal oxidation and decarburization on the workpiece surface.

Post time: 2025-01-02 15:22:28