Defects
In hot rolling, if the temperature of the workpiece is not uniform the flow of the material will occur more in the warmer parts and less in the cooler. If the temperature difference is great enough cracking and tearing can occur.
Read more about this topic: Rolling (metalworking)
Famous quotes containing the word defects:
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—Vladimir Nabokov (1899–1977)
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—Henry David Thoreau (1817–1862)
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—Theodore Roosevelt (1858–1919)