Model: | P20/1.2311/618 |
---|---|
Brand: | Rising |
Origin: | Made In China |
Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Bars, Rods, Angles, and Stainless Steel Shapes |
Label: | P20 , plastic mold steel , super mirror-like |
Price: |
-
|
Min. Order: | - |
Live Chat: | Last Online:20 Nov, 2013 |
Principal Feature:
1.prehardened to 284-332HB(30-36HRC)there is easy machining, deformation effective by havened could off
2. EFER or ESR steel exhibits a high purity, is suited for spackerosion and mirror-like production.
Prehardened for flats HRC30-36. Annealed HB235max or prehardened for bars.
Typical Application:
Suitable for mediun and large size moulds ,injection moulds and extrusion moulds, thermo-plastic ingected dies, thermoplastic blowup dies, and plastic extrusion dies
Heat Treatment:
Forge: at 900℃-1230℃ Cool slowly and anneal immediatedly
Anneal: at 850℃-880℃ Cool slowly in furnace
Stress Relieve: at to 500℃-550℃ Cool in air
Harden: Preheat at 600℃-650℃ raise to 840℃-870℃ Cool in air, oil or into salt bath held at 180℃-220℃ and then air cool