TY - THES DO - 10.6083/M4SB43P4 DO - DOI AD - Oregon Graduate Center T1 - Effects of microstructural and mechanical testing variables on the toughness of quenched and tempered 4340 steel DA - 1979 AU - Datta, Kanti P. L1 - https://digitalcollections.ohsu.edu/record/48/files/48_etd.pdf PB - Oregon Graduate Center PY - 1979 ID - 48 L4 - https://digitalcollections.ohsu.edu/record/48/files/48_etd.pdf KW - Steel KW - notched bar testing TI - Effects of microstructural and mechanical testing variables on the toughness of quenched and tempered 4340 steel Y1 - 1979 L2 - https://digitalcollections.ohsu.edu/record/48/files/48_etd.pdf LK - https://digitalcollections.ohsu.edu/record/48/files/48_etd.pdf UR - https://digitalcollections.ohsu.edu/record/48/files/48_etd.pdf ER -