MU-METAL ROUND BAR MANUFACTURING PROCESS ROUTE: VACUUM INDUCTION MELTING (VIM) + ELECTROSLAG REMELTING (ESR) + HOT ROLLING + HEAT TREATMENT 2026-06-04T11:36:07 2026-07-31T13:55:25 PARMANU DHATU NIGAM

PARMANU DHATU NIGAM

MU-METAL ROUND BAR MANUFACTURING PROCESS ROUTE: VACUUM INDUCTION MELTING (VIM) + ELECTROSLAG REMELTING (ESR) + HOT ROLLING + HEAT TREATMENT