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  1. 040622386

    Vacuum heat treatment of material

    Hi! I would like to know if someone can help me. I would like to hardened material AISI 9260 H (DIN : 65 Si 7) in vakuum furnace. I have some knives with thicknes of 15 mm.Required hardness ofter hardening : 59 - 60 HRC.In the furnace I can get pressure : 8,5 bars. Best regards
  2. 040622386

    A2 Hardening temperature

    Hi! In our production we hardened A2 at 950 C , cooled in vakuum furnace (5bars) and temered it at 260 C for 57 - 59 HRc. If you cooled it in oil, you can hardened it at app 10 C lower temperature!
  3. 040622386

    Unknown material - 23 90 95

    Hi! I found that this is some Schwedish mark with chemical analyse : C - 0,2%; Cr - 12% Mo - 1%; Ni-0,5%; V - 0,5% See: www.rapporte.varmeforsk.se
  4. 040622386

    Maximum hardness of material D2

    Hello! We produce knives from D2 material. We reach 60 - 61 HRc by heat treatment in vacuum furnace (hardening 1040 C, 5 bars, tempering 510 C). Can we reach 62 - 63 HRC and how?
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