Pipe ea tšepe e se nang seamlesse ke mothapo o molelele oa tšepe o nang le karolo e se nang letho 'me ha o na li-seam tse o potolohileng. Ka lebaka la mokhoa oa eona oa tlhahiso o ikhethang, e na le matla a phahameng le khanyetso e ntle ea khatello. Liphaephe tsa tšepe tse se nang li-seam tse hlahisitsoeng lekhetlong lena li kenyelletsa thepa le litlhaloso tse peli: 15CrMoG grade, litlhaloso 325×14 le12Cr1MoVGsehlopha, tlhaloso 325×10.
Litšobotsi le tšebeliso ea15CrMoGphaephe ea tšepe
15CrMoG ke tšepe ea motsoako oa chromium-molybdenum, likarolo tsa eona tse ka sehloohong tsa lik'hemik'hale li kenyelletsa carbon (C), chromium (Cr), molybdenum (Mo), jj. Thepa ena e na le matla a phahameng, khanyetso e ntle ea oxidation le khanyetso e phahameng ea mocheso, haholo-holo libakeng tse mocheso o phahameng le tse nang le khatello e phahameng. Ho phaella moo, 15CrMoG e boetse e na le ts'ebetso e ntle ea ho tjheseletsa le ho sebetsa hantle.
Tšebeliso
Liphaephe tsa tšepe tse se nang sekoli tse entsoeng ka 15CrMoG li sebelisoa haholo bakeng sa liphaephe le lisebelisoa tsa mocheso o phahameng le khatello e phahameng, 'me li sebelisoa haholo masimong a latelang:
Indasteri ea motlakase: li-superheater tsa boiler, li-reheater, li-header le liphaephe tse kholo tsa mouoane lifemeng tsa motlakase oa mocheso.
Indasteri ea lik'hemik'hale: litsamaiso tsa liphaephe bakeng sa li-reactor tse nang le mocheso o phahameng lisebelisoa tsa lik'hemik'hale.
Indasteri ea peterole: liphaephe tse nang le mocheso o phahameng le li-exchange tse futhumatsang libaka tsa ho hloekisa.
Phaephe ena ea tšepe e ka boloka thepa e ntle ea mechini maemong a mocheso o phahameng, 'me e loketse haholo mocheso oa nako e telele o sebetsang pakeng tsa 500°C le 580°C.
Litšobotsi le ts'ebeliso ea liphaephe tsa tšepe tsa 12Cr1MoVG
12Cr1MoVG ke tšepe ea boleng bo holimo ea chromium-molybdenum-vanadium e khetholloang ka matla a phahameng, khanyetso e ntle ea ho thekesela, le khanyetso e matla ea mafome le oxidation. Ha e bapisoa le 15CrMoG, e eketsa vanadium (V) e nyane, e ntlafatsang khanyetso le botsitso ba eona ba mocheso o phahameng.
Tšebeliso
Liphaephe tsa tšepe tse se nang sekoli tse entsoeng ka 12Cr1MoVG hangata li sebelisoa libakeng tse nang le mocheso o phahameng le khatello e phahameng, 'me mefuta ea ts'ebeliso ea tsona e kenyelletsa:
Tšimo ea matla: li-superheater tse nang le mocheso o phahameng, li-reheater le liphaephe lifemeng tsa motlakase o chesang le lifemeng tsa matla a nyutlelie.
Indasteri ea peterole: lisebelisoa tsa lik'hemik'hale le liphaephe tse nang le mocheso o phahameng le khatello e phahameng.
Tlhahiso ea boiler: ho etsa lipeipi tsa boiler tse nang le khatello e phahameng bakeng sa lisebelisoa tse nang le khatello e phahameng ea ho sebetsa.
Mofuta ona oa phaephe ea tšepe o loketse tšebeliso ea nako e telele mochesong o sebetsang o fetang 570°C 'me o na le khanyetso e matla haholo ea ho thekesela le ho se sebetse hantle.
Phaephe ea tšepe ea 15CrMoG e nang le tlhaloso ea 325×14 le phaephe ea tšepe ea 12Cr1MoVG e nang le tlhaloso ea 325×10 li na le lintlha tsa tsona. Ka bobeli ke liphaephe tsa tšepe tse se nang sekoli tse sebetsang hantle 'me li sebelisoa haholo indastering ea mocheso o phahameng le ea khatello e phahameng joalo ka eneji, petrochemicals le lik'hemik'hale. Ho latela tikoloho ea ts'ebeliso, basebelisi ba ka khetha thepa ea phaephe ea tšepe e loketseng haholoanyane ho fihlela litlhoko tsa tlhahiso.
Nako ea poso: Pulungoana-21-2024