Liphaephe tsa tšepe tse se nang mokelikeli tse entsoeng ka motsoako li entsoe ka tšepe ea motsoako e le thepa e tala 'me li hlahisoa ka mekhoa e kang ho phutholla ho chesang, ho phutholla ho batang kapa ho hula ho batang. Ha li bapisoa le liphaephe tse tloaelehileng tsa tšepe ea khabone, liphaephe tsa tšepe tse se nang mokelikeli tse entsoeng ka motsoako li na le thepa e phahameng ea mechini, ho hanyetsa mocheso o phahameng, ho hanyetsa mafome le litšobotsi tse ikhethang tsa 'mele le tsa lik'hemik'hale ka lebaka la ho eketsoa ha likarolo tsa motsoako tse kang chromium, molybdenum, nickel le vanadium. Li sebelisoa haholo liindastering tse kang peterole, boenjiniere ba lik'hemik'hale, motlakase, liboiler le tlhahiso ea mechini.
Maemo a mantlha a ts'ebeliso
1. Indasteri ea Petrochemical
Liphaephe tsa li-unit tsa peterole tse petsohang: li hloka ho hanyetsa mocheso o phahameng, ho hanyetsa khatello e phahameng le thepa ea ho thibela ho bola ha sebabole
Liphaephe tsa lisebelisoa tsa manyolo: Li lokela ho hanela mafome a bakoang ke ammonia, urea, jj.
Liphaephe tsa lisebelisoa tsa polyester: Li hloka bohloeki bo phahameng le ho hanyetsa mafome a lik'hemik'hale
2. Indasteri ea Matla
Phaephe bakeng sa liboiler tsa seteishene sa motlakase: Li-tube tsa boiler tse nang le khatello e phahameng, li-tube tsa superheater, jj., li lokela ho hanela ho thekesela ha mocheso o phahameng.
Liphaephe tsa feme ea matla a nyutlelie: Li hloka thepa e khethehileng ea ho hanyetsa mahlaseli
3. Tlhahiso ea Mekaniki
Phaephe ea pilara ea haeteroliki: Litlhoko tse phahameng tsa ho nepahala le matla a phahameng
Liphaephe tsa ho bea: Li hloka khanyetso e phahameng ea ho roala
Tube ea moqomo oa phetiso ea koloi: Matla a phahameng, ho tiea ho phahameng
4. Lifofane
Liphaephe tsa enjene: Liphaephe tsa motsoako tse hanelang mocheso o phahameng
Ho kenya liphaephe tsa sistimi ea hydraulic: Litlhoko tsa matla a phahameng haholo
Litekanyetso le litlhoko tse tšoanang tsa thepa
1. Litekanyetso tsa letoto la ASTM
ASTM A335: Liphaephe tsa tšepe tse se nang seamless bakeng sa tšebeliso ea mocheso o phahameng, tšepe ea ferritic alloy
Linomoro tsa mohlala: Pipe ea Alloy ea P5, P9, P11, P22, P91, jj.
Matla a mocheso o phahameng, thepa ea antioxidant, ts'ebetso ea ho thekesela
Kopo: Liboiler tsa seteishene sa motlakase, li-unit tsa peterole tse petsohang
ASTM A213: Liphaephe tse se nang moedi tsa tšepe e kopantsoeng bakeng sa liboiler, li-superheater le li-exchange exchange tsa mocheso
Mofuta oa botlolo: T5, T9, T11, T22, T91, jj.
Matla a mamello a mocheso o phahameng le thepa ea antioxidant
2. Letoto le Tloaelehileng la DIN/EN
DIN 17175/EN 10216-2: Liphaephe tsa Tšepe tse se nang Mohele bakeng sa Litšebeliso tsa Mocheso o Phahameng
Sehlopha: 13CrMo4-5, 10CrMo9-10, X10CrMoVNb9-1 (P91)
Matla a ho thekesela a mocheso o phahameng le ts'ebetso ea ho tjheseletsa
3. Letoto le Tloaelehileng la GB
GB 5310: Liphaephe tsa Tšepe tse se Nang Mohele bakeng sa Liboiler tsa Khatello e Phahameng
Sehlopha:15CrMoG, 12Cr1MoVG, 10Cr9Mo1VNb, jj.
Matla a mocheso o phahameng, thepa ea antioxidant, ts'ebetso ea ts'ebetso
GB 9948: Liphaephe tsa Tšepe tse se Nang Mohele bakeng sa ho Petsoha ha Petroleum
Sehlopha: 12CrMo, 15CrMo, 1Cr5Mo, jj.
E hanela ho bola ha sebabole se chesang haholo le tshenyo ya haeterojene
Matla a mocheso o phahameng, ts'ebetso ea ho tjheseletsa
Likarolo tse tloaelehileng tsa ho kopanya le mesebetsi ea tsona
Chromium (Cr): E ntlafatsa ho hanyetsa oxidation, ho hanyetsa mafome, le ho eketsa matla a mocheso o phahameng
Molybdenum (Mo): E ntlafatsa matla a mocheso o phahameng le ho hanyetsa ho thekesela
Nickel (Ni): E ntlafatsa ho tiea, ho hanyetsa mafome, le ho ntlafatsa ts'ebetso mochesong o tlase
Vanadium (V): E fokotsa boholo ba lijo-thollo, e eketsa matla le ho tiea
Niobium (Nb): E ntlafatsa ho hanyetsa ho thekesela le ho ntlafatsa thepa ea ho tjheseletsa
Titanium (Ti): Li-carbide tse tsitsitseng, tse eketsang khanyetso ea mafome lipakeng tsa li-granular

Liphaephe tsa tšepe tse se nang mohele tse kopantsoeng, e le thepa ea bohlokoa indastering, ts'ebetso ea tsona le boleng li ama ka kotloloho ts'ebetso e sireletsehileng le bophelo ba ts'ebeletso ea lisebelisoa. Khetho e nepahetseng ea litekanyetso le litlhaloso tsa thepa, hammoho le taolo e tiileng ea lits'ebetso tsa tlhahiso le tlhahlobo ea boleng, ke litiisetso tsa bohlokoa bakeng sa ho netefatsa ts'ebetso e tšepahalang ea sistimi ea liphaephe.