Ka tšepe ea morao-rao ea indasteri, thepa e le 'ngoe e hlahella e le mokokotlo oa kaho ea boenjiniere ka lebaka la thepa ea eona e ikhethang - liphaephe tsa tšepe tsa Q345, tse fanang ka tekanyo e phethahetseng ea matla, ho tiea le ho sebetsa.
Q345 ke tšepe e tlase ea alloy, eo pele e neng e tsejoa e le 16Mn. "Q" ka lebitso la eona e emela matla a tlhahiso, ha "345" e bontša bonyane ba matla a 345 MPa mocheso oa kamore. E lumellana le maemo a GB/T 1591-2008, e fumana ts'ebeliso e pharaletseng ho marokho, meaho, likoloi, likepe, likepe tsa khatello, le merero ea boenjiniere ea cryogenic. Hangata e fanoa ka maemo a chesang kapa a tloaelehileng.
Ho lumellana ha ts'ebetso ea ts'ebetso ke monyetla o mong o moholo oa liphaephe tsa tšepe tsa Q345. Likahare tsa eona tsa khabone e tlase (hangata ≤0.20%) le sebopeho se ntlafalitsoeng sa alloy se netefatsa hore se sebetsa hantle haholo. Hore na ho sebelisoa tjheseletsa ea tšepe ea tšepe ea letsoho, welding e ka tlas'a metsi, kapa welding e sirelelitsoeng ka khase, manonyeletso a tsitsitseng le a tšepahalang a ka finyelloang, a fihlela litlhoko tse rarahaneng tsa kaho ea setšeng. Ntle le moo, thepa ea eona e batang haholo le e chesang e sebetsang e lumella ho qaptjoa ka likarolo tse fapaneng tsa sebopeho ka lits'ebetso tse kang ho bilika, ho kobeha le ho hatakela, ho amohela meralo e fapaneng ea boenjiniere.
Sebaka sa Ts'ebetso: Ho tloha ho Mehaho e Metle ho ea ho Meaho ea Motlakase, lipeipi tsa tšepe tsa Q345 li kenelletse karolong e 'ngoe le e 'ngoe ea indasteri ea sejoale-joale. Boenjineng ba kaho le borokhong, ba ts'ehetsa meralo ea li-skyscrapers mme ba sebetsa e le lits'oants'o tsa mantlha tsa marokho a pharalla le linōka, ba sebelisa matla a bona a phahameng ho fokotsa boima ba sebopeho ha ba ntse ba mamella meroalo ea litšisinyeho tsa lefatše le moea o matla ka matla a matlafalitsoeng. Mechini ea boenjiniere le liforeimi, litšepe tsa likoloi tse boima, le litšiea tsa lisebelisoa tsa mochini kaofela li hloka lisebelisoa tse kopanyang matla le ho hanyetsa mokhathala. Ka mekhoa e batang ea ho taka le katoloso e chesang, lipeipi tsa tšepe tsa Q345 li kopana hantle le litlhoko tsa mochini tsa likarolo tse fapaneng, li lelefatsa bophelo ba lisebelisoa. Lisebelisoa tsa motlakase le lipeipi—tse kang liphaephe tse tsamaisang oli le khase, marang-rang a metsi le a futhumatsang a litoropong, le lipeipi tse futhumatsang matla ka har'a liboiler tsa feme ea motlakase—lisebelisoa li tlameha ho mamella khatello ea ka hare le ho bola ka ntle. Liphaephe tsa tšepe tsa Q345, tse ts'oaroang ka ts'ireletso ea kutu (mohlala, ho penta, ho etsa galvanizing), li netefatsa ts'ebetso e tsitsitseng ea nako e telele libakeng tse mongobo, tse lerōle kapa tse senyang hanyenyane, ho sireletsa lipalangoang tse bolokehileng le tse sebetsang hantle.
Tiisetso ea Ts'ebetso:Boitlamo ba Boleng ho tloha ho Ingot ho ea ho Sehlahisoa se Feliloeng Ho thehoa ha liphaephe tsa tšepe tsa premium Q345 ho itšetlehile ka taolo e nepahetseng ea tlhahiso ea tlhahiso. Liphaephe tse se nang moroallo lia phunngoa, lia pitikoloha, 'me li boholo ho netefatsa botenya bo tšoanang ba lebota le ho nepahala ha boholo. Liphaephe tse cheselitsoeng li entsoe ka li-welding tse phahameng-frequency kapa submerized arc welding, tse lateloang ke liteko tse sa senyeheng le kalafo e fokotsang khatello ea maikutlo ho felisa likotsi tse ka bang teng nakong ea tšebeliso. Pipe e 'ngoe le e' ngoe e tšoanelehang ea tšepe ea Q345 e hlahlojoa hangata-ho kenyeletsoa le liteko tse thata, liteko tsa phello, le litekanyo tsa boima-ho netefatsa ts'ebetso ea ts'ebetso.
Mekhoa ea Kamoso:Mokhoa o Motala le oa Boitlhabollo oa Lintlafatso
E susumetsoa ke nts'etsopele ea lipheo tsa "khabone e habeli" le tlhokahalo e ntseng e eketseha ea mabone a indasteri, liphaephe tsa tšepe tsa Q345 li ntse li tsoela pele ho sebetsa hantle le ho boloka tikoloho. Ka lehlakoreng le leng, ka mekhoa e ntlafalitsoeng ea "microalloying" (joalo ka ho kenyelletsa lintho tse kang niobium le titanium), moloko o mocha oa lipeipi tsa tšepe tsa Q345 o fokotsa tšebeliso ea alloy ha o ntse o boloka matla, o fumana "ho feta ka ho fokolang." Ka lehlakoreng le leng, ntlafatso ea tlhahiso e bohlale-ho tloha ka nako ea sebele ea ho hlahloba sebopeho sa tšepe e qhibilihisitsoeng ho ea ho bolela esale pele ts'ebetso ea sehlahisoa se felileng-ho matlafatsa botsitso ba sehlahisoa le litefiso tsa lihlahisoa ka taolo ea morao-rao ea digital.
Maemong a ts'ebeliso, Liphaephe tsa tšepe tsa Q345 li ntse li atoloha ho kena lefapheng le lecha la matla-mehaho ea ts'ehetso bakeng sa litora tsa turbine ea moea, likarolo tse jereng thepa bakeng sa li-racks tsa photovoltaic, le liphaephe tsa lipalangoang tsa haedrojene kaofela li beha litlhoko tse ncha tsa matla a thepa le ho hanyetsa boemo ba leholimo. Ka ts'ebetso ea ts'ebetso, liphaephe tsa tšepe tsa Q345 butle-butle li fetoha lisebelisoa tse ratoang libakeng tsena. Ho tloha libakeng tsa litoropo ho ea ho liphasejeng tsa matla, ho tloha mecheng e boima ho isa litsing tsa sechaba, liphaephe tsa tšepe tsa Q345 li bonts'a boleng ba indasteri ba tšepe e matla e tlase ea alloy ka melemo ea bona ea mantlha ea matla a phahameng, ho tiea ho hoholo le ho sebetsa habonolo. Ha li eme feela e le bopaki ba tsoelo-pele ea theknoloji ea thepa ea tšepe empa hape e le "mokokotlo oa tšepe" oa bohlokoahali oa kaho ea morao-rao ea boenjiniere. Sethaleng sa indasteri se tlang, liphaephe tsa tšepe tsa Q345 li tla tsoelapele ho arabela litlhoko tsa linako ka boqapi le lintlafatso, ho kenya "matla a tšepe" mererong e meholohali.
Nako ea poso: May-01-2025
