ASTROLOY (NI–CO–17CR–15CO–5MO–4AL–3.5TI) SUPERALLOY (VIM + ESR + HOT ROLLING + HEAT TREATMENT) 2026-06-26T12:21:00 2026-07-05T09:33:49 PARMANU DHATU NIGAM

PARMANU DHATU NIGAM

ASTROLOY (NI–CO–17CR–15CO–5MO–4AL–3.5TI) SUPERALLOY (VIM + ESR + HOT ROLLING + HEAT TREATMENT)