CSWIP 3.1 HEAT TREATMENT

PART 9.png

Key notes:

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The comparision of “grain refined, phase transformed” Heat treatments

PWHT-STRESS RELIEF (No phase transformed)

  • For C-S: ~ 350*C
  • For S-S: ~ 500*C

v1.png

PWHT-HYDROGEN RELEASE

  • Temp ~ 250*C/inch/hour (max 3 hours)

PWHT CONTROL:

V2.png

TEMP WORKS FOR STEEL:

V3.png

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