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Search results with tag "Arne 4"
ARNE - Bohler Uddeholm
www.bohler-uddeholm.co.zaARNE 4 Heat treatment SOFT ANNEALING Protect the steel and heat through to 780°C (1435°F). Then cool in the furnace at 15°C (27°F) per hour to 650°C (1200°F), then freely in air.