LEADER 01961oam 2200637 450 001 9910716046903321 005 20211007103433.0 035 $a(CKB)5470000002517636 035 $a(OCoLC)784798216$z(OCoLC)56890492 035 $a(OCoLC)995470000002517636 035 $a(EXLCZ)995470000002517636 100 $a20120408j196903 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEffect of ultrasonic vibration on precipitation hardening of steels and superalloys /$fby Stanley G. Young and L. Leonard 210 1$aWashington, D.C. :$cNational Aeronautics and Space Administration,$dMarch 1969. 215 $a1 online resource (ii, 36 pages, errata) $cillustrations 225 1 $aNASA/TN ;$vD-5131 300 $a"March 1969." 320 $aIncludes bibliographical references (page 36). 606 $aAlloys$2nasat 606 $aHeat resistant alloys$2nasat 606 $aVibration$2nasat 606 $aHeat resistant alloys$2fast 606 $aSteel alloys$2fast 606 $aSteel, Heat resistant$2fast 606 $aVibration$2fast 615 7$aAlloys. 615 7$aHeat resistant alloys. 615 7$aVibration. 615 7$aHeat resistant alloys. 615 7$aSteel alloys. 615 7$aSteel, Heat resistant. 615 7$aVibration. 700 $aYoung$b Stanley G.$0107337 702 $aLeonard$b L. 712 02$aUnited States.$bNational Aeronautics and Space Administration, 801 0$bOCLCE 801 1$bOCLCE 801 2$bEGM 801 2$bAD# 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCQ 801 2$bCOP 801 2$bGPO 801 2$bOCLCO 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910716046903321 996 $aEffect of ultrasonic vibration on precipitation hardening of steels and superalloys$93498329 997 $aUNINA