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### Human: What is the difference between TRIP and TWIP steel? ### Assistant: 1) High Mn steels with varying C, Si, Al show TRIP (transformation induced plasticity) or Twinning induced plasticity (TWIP) effects. In TRIP steels, the austenite (which is stable on cooling) is not stable under mechanical load and undergoes... |
### Human: What are all possible reasons for the peak shift in X-Ray Diffraction? ### Assistant: peak shift maybe attributed to 1-changes in stoichometric composition by doping; 2-Instrumentations (Doppler effect during counts);3-Microstructure parameters (crystallize size and lattice strain; 4- Thermal annealing |
### Human: I want to distinguish delta ferrite from normal ferrite in microstructure. can anyone suggest a solution pl ? ### Assistant: use 20% NaOH in water at 3 V dc, 10 s, used to color both delta ferrite (tan/blue) and sigma (orange-brown). Carbides were visible but not strongly revealed. |
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