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Laser surface heat treatment for stamping, punching, forming, bending and press dies

In sheet metal processing, stamping dies, punching dies, forming dies and bending dies operate under heavy loads, continuous impact and high friction. Without proper heat treatment, these tools wear quickly, suffer from edge chipping, deformation and a rapid reduction in service life.

Laser Hardening (Laser heat treatment) is an advanced technological solution that precisely hardens the working surface of dies, minimizes thermal distortion and significantly extends tool life compared with conventional heat treatment methods.

What is Laser Hardening?

Laser hardening is an advanced thermal processing technology that uses a high-power laser beam to rapidly heat the metal surface to the hardening temperature. The surface then self-cools through the base material and transforms into a martensitic structure with high hardness.

This process effectively increases surface hardness and wear resistance, prolongs die life and minimizes thermal deformation.

Advantages of Laser Hardening

  • Very low thermal distortion, ensuring dimensional stability
  • High surface hardness, up to 45 – 65 HRC
  • Precise treatment of selected areas only
  • No oil or water quenching required, environmentally friendly
  • Fast processing time, suitable for industrial production

Phuong Dong – A pioneer in Laser Hardening Technology in Vietnam

We provide precise laser surface heat treatment solutions for stamping, punching, forming and bending dies, as well as mechanical components, in accordance with the ISO 9001:2015 quality management system, ensuring accuracy – durability – operational efficiency for industrial equipment.

Contact Us for Technical Consultation and Service:

PHUONG DONG INDUSTRIAL  AND TRADING CO., LTD
Address: Alley 70, Dan Di, Uy No, Dong Anh, Hanoi
Phone/Zalo/Whatsapp: +84 987 822 360