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. 2022 Jan 18;31(1-2):145–158. doi: 10.1007/s11666-022-01320-4

Fig. 8.

Fig. 8

Microstructures (SE, 15kV, 10,000X) of fine H13 powders after HT 875 °C under various cooling rates and the resulting coating microstructure (BSE, 15kV, 1000X) (a-d) 22 °C/hr (F-HT 875 °C-1b) (b-e) 70 °C/hr (F-HT 875 °C-2) (c-f) 350 °C/hr (F-HT 875 °C-3)