Alamanuia Tala Fou

E fa'afefea ona taofia le fa'atupuina o fa'amamafa tineia i le taimi fa'amama fa'ata'ita'iga masani?

2022-03-12
E faʻafefea la ona e taofia le gaosiga o le faʻamaʻiina o le mamafa i le taimi o lefaʻavae faʻavae saʻo saʻomālūlū?
E tatau ona faʻaaogaina le faʻafefeteina e faʻaumatia ai le atuatuvale, ma a maeʻa ona faʻamalo faʻataʻitaʻiga masani, faʻapipiʻi le 30 ~ 60min aʻo leʻi faʻamafanafanaina togafitiga, faʻaumatia le 15% i le 25% faʻamaʻi faʻamaʻi, faʻamautu o totoe aus, ona faia lea - 60 ° C togafitiga faʻamafanafana masani poʻo le malulu loloto. togafitiga ole -120 ° C.

Ole maualalo ole vevela, ole tele ole suiga ole austenite ole numera ole martensite, ae e le mafai ona suia. O fa'ai'uga fa'ata'ita'iga o lo'o fa'aalia ai o le austenite totoe e tusa ma le 2% i le 5%, ma o sina vaega itiiti o le austenite e totoe e mafai ona fa'agesegese ai le fa'alavelave ma le pa'u. Talu ai o le austenite totoe e vaivai ma faigata, e mafai ona mitiia se vaega o le malosi o le faʻavavevave faʻalautele, faʻaitiitia le faʻalavelave suiga o vaega. A maeʻa le togafitiga malulu, o le faʻataʻitaʻiga masani e ave i fafo i le vai vevela e faʻafefe ai le vevela, ma 40% -60% faʻamaʻi togafitiga malulu e mafai ona faʻaumatia. Pe a oso aʻe le vevela i le vevela potu, e tatau ona faʻafefe i le taimi e faʻaitiitia ai le malulu o togafitiga malulu, aloese mai le faia o maʻalili togafitiga malulu, maua le tino mautu ma le faʻatinoga, faʻamautinoainafaʻavae faʻavae saʻo saʻo e le fa'aleagaina i le taimi e teu ai ma fa'aoga.
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