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Effect of a Current Pulse on the Thermal Fatigue Behavior of Cast Hot Work Die Steel
Fig. 3. Main crack length of the samples untreated and treated with current pulse after TF cycles. Fig. 4. The TF crack morphologies of the samples treated without and with current pulse after 600 cycles. (a) The untreated sample and (b) the sample treated with current pulse. Fig. 5. The microstructures of the heat affected zone around the notch root of the samples untreated and treated with current pulse. (a) The untreated sample and (b) the sample treated with current pulse.doi:10.2355/isijinternational.45.410 fatcat:whgfdgbuffhubgv7euw754w3lu