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Mechanism of Crack Generation in Carbide Surface Layer of Laser Clad Iron Alloys*

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Figure

Fig. 1(a) Microstructure on the section of the chromium carbide layerformed on the surface of the laser-clad specimen and (b) laser beam scan-ning procedure.
Fig. 3Microstructures on the section of laser-clad specimens.
Fig. 6Variation of temperature distribution on the midsection of thelaser-clad specimen perpendicular to the laser scanning direction.
Fig. 9Changes in stress at the nodes near the track of laser scanning on themidsection of the laser-clad specimen.

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