🔩🔥❄️

#heat treatment #quenching #tempering #steel hardening #metallurgy process #case hardening

🔥⚙️↗️📉

#annealing cycle #heat cycle #thermal process #metallurgy process #recuit process

⛏️➡️🔥➡️⚙️

#metals processing #value chain #mining to manufacturing #metallurgy process #ore processing #metal production cycle

🔥🐌❄️

#slow cooling #heat treatment process #metallurgy process #glass annealing #controlled cooling