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Authors
Affiliations
1 Corporate R & D , B.H.E.L., Hyderabad-500 593, IN
2 V.S.S.C., Trivandrum-695002, IN
Source
Indian Welding Journal, Vol 18, No 2 (1986), Pagination: 58-60
Abstract
Evaluation of fracture toughness of 18 Ni M250 grade maraging steel weldments has been made by resorting to 'R' curve method as per ASTM E561 standard. Fracture toughness of HAZ was found to be higher than that of weld-metal. Most of the weldments passed the minimum specified value.