FRACTURETOUGHNESSTESTINGATCRYOGENICTEMPERATURESAsymposiumpresentedattheSeventy-thirdAnnualMeetingAMERICANSOCIETYFORTESTINGANDMATERIALSToronto,Ontario,Canada,21-26June1970ASTMSPECIALTECHNICALPUBLICATION496Listprice$5.0004-496000-30AMERICANSOCIETYFORTESTINGANDMATERIALS1916RaceStreet,Philadelphia,Pa.19103CopyrightbyASTMInt'l(allrightsreserved);MonDec2111:06:37EST2015Downloaded/printedbyUniversityofWashington(UniversityofWashington)pursuanttoLicenseAgreement.Nofurtherreproductionsauthorized.BYAMERICANSOCIETYFORTESTINGAND~IATERIALS1971LibraryofCongressCatalogCardNumber:70-163001NOTETheSocietyisnotresponsible,asabody,forthestatementsandopinionsadvancedinthispublication.PrintedinBaltimore.Md.Auguat1971CopyrightbyASTMInt'l(allrightsreserved);MonDec2111:06:37EST2015Downloaded/printedbyUniversityofWashington(UniversityofWashington)pursuanttoLicenseAgreement.Nofurtherreproductionsauthorized.ForewordCommitteeE-24onFractureTestingofMetalssponsoredtheSym-posiumonFractureToughnessTestingatCryogenicTemperaturesattheSeventy-thirdAnnualMeetingoftheAmericanSocietyforTestingandMaterials,heldinToronto,Ontario,Canada,21-26June1970.Thetwo-sessionmeeting,givenon24June,waschairmanedbyJ.G.KaufmanoftheAlcoaResearchLaboratories,whowasassistedbyJ.F.BoysenoftheBoeingCompany.CopyrightbyASTMInt'l(allrightsreserved);MonDec2111:06:37EST2015Downloaded/printedbyUniversityofWashington(UniversityofWashington)pursuanttoLicenseAgreement.NofurtherreproductionsauRelatedASTMPublicationsFractureToughnessTestingandItsApplications,STP381(1965),$19.50PlaneStrainCrackToughnessTestingofHighStrengthMetallicMaterials,STP410(1967),$5.50ReviewofDevelopmentsinPlaneStrainFractureToughnessTesting,STP463(1970),$18.50CopyrightbyASTMInt'l(allrightsreserved);MonDec2111:06:37EST2015Downloaded/printedbyUniversityofWashington(UniversityofWashington)pursuanttoLicenseAgreement.Nofurtherreproductionsauthorized.ContentsIntroduction1PlaneStrainFractureToughnessofSomeCryogenicMaterialsatRoomandSubzeroWemperatures--c.VISHNEVSKYANDE...
