1. This material (chemical name: 10Ni3MnCuAl) is plastic mould steel,
Pre- hardened to 36-43HRC, and easy machining, never deformation;
2. EFER On ESR steel echibitws a high purity, is suited for spark erosion;
3. There is uniform hardness from the surface to the core;
4. Application: Plastic mould with mirror requairments, such as Vidicon,
Radio, High-Fi equipment, transparency cover and film.
|
|
|
|
|
