| 11. | Annealing is a heat treatment that makes steel more flexible for processing.
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| 12. | It can be strengthened by cold working, but not by heat treatment.
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| 13. | The oxidized surface can be reduced by heat treatment under hydrogen flow.
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| 14. | Moreover, the industrial process such as heat treatment also change the wear rate.
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| 15. | In 1853, Horsfall had patented a heat treatment process which strengthened the wire.
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| 16. | Tempering is a heat treatment technique used to increase the toughness of metals.
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| 17. | Heat treatment also imparts greater brittleness to zircon and characteristic inclusions.
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| 18. | In 1853 Horsfall had patented a heat treatment process which strengthened the wire.
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| 19. | "We've now installed vapor-heat treatment for removing insects inside the mangoes,"
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| 20. | In case of hair, it is subjected to heat treatment to extract carbon.
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