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Words related to toughen

tough·en
T t

  • anneal

    to temper or toughen (something) by heat treatment

  • harden

    to make hard or harder: to harden steel.

  • inure

    to accustom to hardship, difficulty, pain, etc.; toughen or harden; habituate (usually followed by to): inured to cold.

  • titanium

    a dark-gray or silvery, lustrous, very hard, light, corrosion-resistant, metallic element, occurring combined in various minerals: used in metallurgy to remove oxygen and nitrogen from steel and to toughen it. Symbol: Ti; atomic weight: 47.90; atomic number: 22; specific gravity: 4.5 at 20°C.

  • vanadium

    a rare element occurring in certain minerals and obtained as a light-gray powder with a silvery luster or as a ductile metal: used as an ingredient of steel to toughen it and increase its shock resistance. Symbol: V; atomic weight: 50.942; atomic number: 23; specific gravity: 5.96.

  • work-harden

    to toughen or strengthen (a metal) by cold-working or another mechanical process.
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