01330nam 2200373 450 991071518650332120201208151522.0(CKB)5470000002508146(OCoLC)1226086662(EXLCZ)99547000000250814620201208d1986 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierFailure 17-7 PH stainless steel springs in Valcor valves due to hydrogen embrittlementWashington, D.C. :United States Nuclear Regulatory Commission, Office of Inspection and Enforcement,1986.1 online resourceInformation notice ;no. 86-72"August 19, 1986."Nuclear power plantsPipingValvesMetalsHydrogen embrittlementSprings (Mechanism)Nuclear power plantsPipingValves.MetalsHydrogen embrittlement.Springs (Mechanism)U.S. Nuclear Regulatory Commission.Office of Inspection and Enforcement,GPOGPOBOOK9910715186503321Failure 17-7 PH stainless steel springs in Valcor valves due to hydrogen embrittlement3348067UNINA