000000048 001__ 48 000000048 005__ 20231130114533.0 000000048 0247_ $$2DOI$$a10.6083/M4SB43P4 000000048 037__ $$aETD 000000048 245__ $$aEffects of microstructural and mechanical testing variables on the toughness of quenched and tempered 4340 steel 000000048 260__ $$bOregon Graduate Center 000000048 269__ $$a1979 000000048 336__ $$aThesis 000000048 502__ $$bPh.D. 000000048 540__ $$fCC BY 000000048 542__ $$fIn copyright - single owner 000000048 650__ $$aSteel$$026389 000000048 6531_ $$anotched bar testing 000000048 692__ $$aDepartment of Materials Science and Engineering$$041420 000000048 7001_ $$aDatta, Kanti P. 000000048 7001_ $$uOregon Graduate Center$$041351 000000048 8564_ $$90a74830a-34eb-4767-843a-2ccb2ee1fd7f$$s10327056$$uhttps://digitalcollections.ohsu.edu/record/48/files/48_etd.pdf 000000048 905__ $$a/rest/prod/k6/43/b1/16/k643b116n 000000048 909CO $$ooai:digitalcollections.ohsu.edu:48$$pstudent-work 000000048 980__ $$aTheses and Dissertations