LEADER 01489oam 2200457 450 001 9910716018603321 005 20210601122243.0 035 $a(CKB)5470000002517922 035 $a(OCoLC)785167730 035 $a(EXLCZ)995470000002517922 100 $a20120408j197211 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aFretting of secondary-seal-ring candidate materials in air at temperatures to 816° C /$fby Robert C. Bill 210 1$aWashington, D.C. :$cNational Aeronautics and Space Administration,$dNovember 1972. 215 $a1 online resource (27 pages) $cillustrations 225 1 $aNASA/TN ;$vD-7073 300 $a"November 1972." 320 $aIncludes bibliographical references (page 11). 606 $aFretting$2nasat 606 $aAlloys$2nasat 606 $aOxidation$2nasat 615 7$aFretting. 615 7$aAlloys. 615 7$aOxidation. 700 $aBill$b Robert C.$01409159 712 02$aUnited States.$bNational Aeronautics and Space Administration, 712 02$aU.S. Army Air Mobility Research and Development Laboratory. 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910716018603321 996 $aFretting of secondary-seal-ring candidate materials in air at temperatures to 816° C$93494845 997 $aUNINA