Ensimbini yezimboni yesimanje, into eyodwa ivelele njengomgogodla wokwakhiwa kobunjiniyela ngenxa yezakhiwo zayo eziphelele eziyingqayizivele—amapayipi ensimbi e-Q345, anikeza ibhalansi ephelele yamandla, ukuqina, kanye nokusebenza kalula.
I-Q345 iyinsimbi ethambile, eyayaziwa ngokuthi i-16Mn. Igama elithi “Q” elichaza amandla okukhiqiza, kanti elithi “345” lisho amandla okukhiqiza okungenani angu-345 MPa ekushiseni kwegumbi. Ihambisana nezindinganiso ze-GB/T 1591-2008, isetshenziswa kabanzi emabhulohweni, ezakhiweni, ezimotweni, emikhunjini, emikhunjini yokucindezela, kanye namaphrojekthi obunjiniyela be-cryogenic. Ngokuvamile ihlinzekwa ezimweni ezishisayo noma ezijwayelekile.
Ukuhambisana ekusebenzeni kahle kokucubungula kungenye inzuzo enkulu yamapayipi ensimbi e-Q345. Okuqukethwe kwayo okuphansi kwekhabhoni (ngokuvamile okungu-≤0.20%) kanye nokwakheka kwe-alloy okulungiselelwe kuqinisekisa ukushibilika okuhle kakhulu. Kungakhathaliseki ukuthi kusetshenziswa ukushibilika kwe-arc yensimbi ngesandla, ukushibilika kwe-arc engaphansi komhlaba, noma ukushibilika okuvikelwe ngegesi, amajoyinti ashibilikayo azinzile futhi athembekile angatholakala, ahlangabezane nezidingo eziyinkimbinkimbi zokwakha endaweni. Ngaphezu kwalokho, izakhiwo zayo zokusebenza ezibandayo nezishisayo zivumela ukwenziwa kwezingxenye ezahlukahlukene ezibunjiwe ngezinqubo ezifana nokugoqa, ukugoba, kanye nokunyathela, okuhambisana nemiklamo yobunjiniyela eyahlukahlukene.
Isimo Sokusetshenziswa: Kusukela Ezakhiweni Eziphawulekayo Kuya Kwingqalasizinda Yamandla, amapayipi ensimbi e-Q345 angene kuzo zonke izici zemboni yanamuhla. Ekwakhiweni nasekubunjweni kwamabhuloho, asekela izinhlaka zezakhiwo eziphakeme futhi asebenza njengezinsimbi eziyinhloko zamabhuloho ahamba emifuleni, esebenzisa amandla awo aphezulu ukuze anciphise isisindo sesakhiwo ngenkathi ebekezelela imithwalo yomoya ophansi kanye nomoya ophakeme ngokuqina okuthuthukisiwe. Ukuqhuma kwemishini yobunjiniyela kanye nohlaka, imiphini yokushayela izimoto ezisindayo, kanye namakholomu ombhede wamathuluzi omshini konke kudinga izinto ezihlanganisa amandla nokumelana nokukhathala. Ngokusebenzisa ukudweba okubandayo kanye nezinqubo zokukhulisa ukushisa, amapayipi ensimbi e-Q345 ahlangabezana nezidingo zemishini zezingxenye ezahlukene, okwandisa isikhathi sokuphila kwemishini. Ezisetshenzisweni zamandla kanye namapayipi—njengemipayipi yokudlulisa uwoyela negesi, amanethiwekhi amanzi asemadolobheni kanye nokushisa, kanye namapayipi e-superheater kuma-boiler ezitshalo zamandla—izinto kumele zimelane nokucindezela kwangaphakathi kanye nokugqwala kwangaphandle. Amapayipi ensimbi e-Q345, aphathwe ngokuvikelwa kokugqwala komhlaba (isb., ukupenda, ukugaya igesi), aqinisekisa ukusebenza okuzinzile kwesikhathi eside ezindaweni ezinomswakama, ezinothuli, noma ezigqwala kancane, okuvikela ukuthuthwa kwamandla okuphephile nokusebenza kahle.
Ukuqinisekiswa Kwenqubo:Ukuzibophezela Kwekhwalithi Kusukela Ku-Ingot Kuya Kumkhiqizo Oqediwe Ukudalwa kwamapayipi ensimbi e-Q345 esezingeni eliphezulu kuncike ekulawulweni kwenqubo yokukhiqiza enembile. Amapayipi angenamthungo abhobozwa, aguqiswa, futhi alinganiswe ukuqinisekisa ukujiya kodonga okufanayo kanye nokunemba okulinganayo. Amapayipi ahlanganisiwe akhiwa ngokushisela i-arc evamise kakhulu noma engaphansi kwamanzi, kulandelwe ukuhlolwa okungonakalisi kanye nokwelashwa kokushisa okunciphisa ukucindezeleka ukuze kuqedwe izingozi ezingaba khona zokuqhekeka ngesikhathi sokusetshenziswa. Wonke amapayipi ensimbi e-Q345 afanelekile ahlolwa kaningi—kufaka phakathi ukuhlolwa kokucindezelwa, ukuhlolwa kokuthinteka, kanye nokulinganiswa kobulukhuni—ukuqinisekisa ukuhambisana nokusebenza.
Amathrendi Esikhathi Esizayo:Indlela Yokuthuthukisa Eya Ekuhlakuleleni Izinto Ezintsha Nezigxile Ekwenzeni Izinto Ezintsha
Eqhutshwa ukuthuthuka kwemigomo "yekhabhoni ephindwe kabili" kanye nesidingo esikhulayo sokukhanyisa kwezimboni, amapayipi ensimbi e-Q345 aguqukela ekusebenzeni kahle okukhulu kanye nokusimama kwemvelo. Ngakolunye uhlangothi, ngokusebenzisa amasu e-microalloying athuthukisiwe (njengokwengeza izinto ezifana ne-niobium ne-titanium), isizukulwane esisha samapayipi ensimbi e-Q345 sinciphisa ukusetshenziswa kwe-alloy ngenkathi sigcina amandla, sifinyelela "okuningi ngokuncane." Ngakolunye uhlangothi, ukuthuthukiswa kokukhiqiza okuhlakaniphile—kusukela ekuqapheni ngesikhathi sangempela ukwakheka kwensimbi encibilikisiwe kuya ekubikezeleni ukusebenza komkhiqizo oqediwe—kuthuthukisa ukuzinza komkhiqizo kanye namazinga okukhiqiza ngokulawula kwedijithali kusukela ekuqaleni kuya ekugcineni.
Ezimweni zohlelo lokusebenza, Amapayipi ensimbi e-Q345 ayanda emkhakheni omusha wamandla—izakhiwo zokusekela imibhoshongo ye-wind turbine, izingxenye ezithwala umthwalo zama-racks e-photovoltaic, kanye namapayipi okuthutha i-hydrogen konke kubeka izidingo ezintsha emandleni ezinto kanye nokumelana nesimo sezulu. Ngokusebenzisa kahle ukusebenza, amapayipi ensimbi e-Q345 kancane kancane aba yizinto ezikhethwayo kulezi zinsimu. Kusukela ezindaweni zasemadolobheni kuya emigwaqweni yamandla, kusukela emishinini esindayo kuya engqalasizinda yomphakathi, amapayipi ensimbi e-Q345 abonisa inani lezimboni lensimbi enamandla aphansi nge-alloy ngezinzuzo zawo eziyinhloko zamandla aphezulu, ukuqina okuphezulu, kanye nokulula kokucubungula. Awami nje njengobufakazi bentuthuko yezobuchwepheshe ezintweni zensimbi kodwa futhi "njengomgogodla wensimbi" obalulekile wokwakhiwa kobunjiniyela besimanje. Esigabeni sezimboni esizayo, amapayipi ensimbi e-Q345 azoqhubeka nokuphendula ezidingweni zesikhathi ngokusebenzisa ukusungula izinto ezintsha kanye nokuthuthukiswa, efaka "amandla ensimbi" kumaphrojekthi amakhulu kakhulu.
Isikhathi sokuthunyelwe: Meyi-01-2025
