Clue: Toughen by heat
We have 1 possible answer for the clue Toughen by heat which appears 2 times in our database.
Possible Answers:
Related Clues:
- Heat and cool in order to soften
- Free from stress by heating, as metal
- Gradually heat and cool to temper
- Heat, as to soften metal
- Temper, as titanium
- Heat treat metal/glass
- Relieve stress by heating
- Finishes off any new ale — one way to work on glass
- Heat and cool slowly, in order to toughen
- Queen with extremely awful temper
- Temper, as glass
- Heat treat (metal or glass)
- Toughen, in metallurgy
- Strengthen, as glass
- Harden metal by heating