Official Answer
Answer
MP35N (a Cobalt-Nickel-Chrome-Moly alloy) naannoo galaana jalaa baay’ee barbaadamuuf kan filatame humna ol’aanaa ol’aanaa (UTS hanga $2000$ MPa) fi dandeettii addaa Hydrogen Induced Stress Cracking (HISC) fi Sulfide Stress Cracking (SSC) dandamachuu kan wal hin fakkaanne waan dhiyeessuuf. Sirni eegumsa kaatodii fi $H_2S$ yoo jiraate sibiilli istaandaardii akka 17-4PH ykn illee 316 kufaa ta’uu danda’a. Caasaan kiyuubii MP35N fuula giddu galeessa godhate baayyee tasgabbaa'aa dha. Akkasumas moojuulasii elastiiksii olaanaa qaba ($E imes 233$ GPa), humnoota 'cling' baay'ee ol'aanaa ta'an kanneen gingilchaawwan qabachuu keessatti dhiibbaa garmalee fi gaasii 'dhadhaa' xuraa'aa dandamachuu qaban ni hayyama.
