Selelekela ho lipeipi tsa tšepe tsa boleng bo holimo tsa carbon le alloy steel seamless bakeng sa liphaephe tsa boiler tsa khatello e phahameng le tse kaholimo ho mouoane.

GB/T5310liphaephe tse tloaelehileng tsa tšepe tse se nang seamless ke lihlahisoa tsa boleng bo holimo tse etselitsoeng liphaephe tsa boiler tse nang le khatello e phahameng le ka holim'a mouoane. Li entsoe ka tšepe ea boleng bo phahameng ba k'habone le lisebelisoa tsa tšepe tsa alloy ho netefatsa ts'ebetso ea tsona e ntle le ho ts'epahala maemong a mocheso o phahameng le khatello e phahameng. Pipe ena ea tšepe e sa tsitsang e sebelisoa haholo ha ho etsoa liphaephe tsa boiler le li-heaters tsa mocheso, ho fana ka tiiso e tiileng bakeng sa tlhahiso ea indasteri.

Limaraka tse ka sehloohong

GB/T5310liphaephe tse tloaelehileng tsa tšepe tse se nang seam li entsoe haholo ka Cr-Mo alloy le Mn alloy, 'me limaraka tse kholo li kenyelletsa.20G, 20Mg, 20MoG, 12CrMoG, joalo-joalo Lisebelisoa tsena li na le matla a phahameng a mocheso le ho hanyetsa oxidation, 'me li ka sebelisoa nako e telele libakeng tse thata tsa ho sebetsa ntle le ho hlōleha. Har'a bona:

20G: Tšepe ea boleng bo phahameng ba carbon e nang le polasetiki e ntle le e thata, e atisang ho sebelisoa liphaepheng tsa boiler tse mahareng le tse tlaase.
20Mg: Ho eketsa manganese ho 20G ho ntlafatsa matla le ho tiea ha thepa, tse loketseng liphaephe tsa boiler tse mahareng le tse phahameng.
20MoG: Molybdenum e kenyelelitsoe ho 20G, e leng ho ntlafatsang haholo ho hanyetsa mocheso le ho hanyetsa ho phalla, 'me e loketse liphaephe tsa boiler tse phahameng.
12CrMoG: Alloy structural steel e nang le chromium le molybdenum, e nang le khanyetso e ntle ea oxidation e phahameng ea mocheso le matla a mocheso o phahameng, e loketseng liphaephe tsa ultra-high-pressure boiler.
Alloy structural steel grade

Mekhahlelo ea tšepe ea alloy ea liphaephe tsa tšepe tse tloaelehileng tsa GB/T5310 li boetse li kenyelletsa 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, joalo-joalo :

15MoG le 20MoG: Ho eketsoa ha palo e loketseng ea molybdenum ho ntlafatsa haholo matla a mocheso o phahameng le ho hanyetsa ha kutu ea phala ea tšepe.
12CrMoG le15CrMoG: Ho eketsoa ha chromium le molybdenum ho matlafatsa khanyetso ea oxidation le matla a mocheso a phahameng a phala ea tšepe, 'me e loketse libaka tse nang le mocheso o phahameng le likhatello.
12Cr2MoG le 12CrMoVG: Sebopeho sa alloy se ntlafatsoa le ho feta, ka matla a mocheso o phahameng le ho hanyetsa oxidation, 'me se sebetsa hantle haholo libakeng tse feteletseng.
Lisebelisoa
Liphaephe tsa tšepe tse tloaelehileng tsa GB/T5310 li sebelisoa haholo liphaepheng tsa boiler le li-heaters tsa mocheso, haholo-holo mocheso o phahameng le lisebelisoa tse phahameng tse kang li-boilers tsa seteishene sa motlakase, li-boilers tsa indasteri le li-boilers tsa mocheso oa litšila. Liphaephe tsena tsa tšepe tse se nang moeli li ka mamella likhatello tse phahameng haholo tsa ho sebetsa le mocheso, ho netefatsa ts'ebetso e nepahetseng le bophelo bo bolelele ba li-boilers le li-heaters tsa mocheso. Ho phaella moo, liphaephe tsena tsa tšepe li boetse li sebelisoa lisebelisoa tsa phapanyetsano ea mocheso indastering ea petrochemical, e ntse e atolosa libaka tsa tsona tsa kopo.
Kakaretso
Liphaephe tsa tšepe tse tloaelehileng tsa GB/T5310 li fetohile sehlahisoa se ratoang bakeng sa khatello e phahameng le ka holim'a lipeipi tsa boiler tsa mouoane ka lebaka la thepa ea tsona e ntle ea thepa le mefuta e mengata ea lisebelisoa. Hore na ke 20G, 20Mg, 20MoG, 12CrMoG le lisebelisoa tse ling, kapa 15MoG, 20MoG, 12CrMoG le likarolo tse ling tsa tšepe tsa alloy, kaofela li bonts'a ho hanyetsa mocheso o phahameng oa oxidation le matla a phahameng a mocheso, ho fana ka litiiso tse tšepahalang tsa ts'ebetso e bolokehileng le e sebetsang ea thepa ea indasteri.