ULTRA-HIGH PURITY ASTM F75 COBALT-28 CHROMIUM-6 MOLYBDENUM ROUND BAR MANUFACTURING PROCESS: VACUUM INDUCTION MELTING (VIM) + ELECTROSLAG REMELTING (ESR) + HOT ROLLING + HEAT TREATMENT 2026-06-04T12:56:07 2026-06-04T14:28:51 PARMANU DHATU NIGAM

PARMANU DHATU NIGAM

ULTRA-HIGH PURITY ASTM F75 COBALT-28 CHROMIUM-6 MOLYBDENUM ROUND BAR MANUFACTURING PROCESS: VACUUM INDUCTION MELTING (VIM) + ELECTROSLAG REMELTING (ESR) + HOT ROLLING + HEAT TREATMENT