Tataiso e Felletseng ea A252 ea Phaephe ea Tšepe ea Sehlopha sa 2: E Loketse Liporojeke tsa Khoele ea Likhoerekhoere e Welded habeli e qoelitsoeng ka metsing
Ithute ka Pipe ea Tšepe ea A252 ea Kereiti ea 2:
Pipe ea Tšepe ea A252 KEREITI EA 2ke phaephe ea tšepe ea khabone e etselitsoeng ka ho khetheha ho sebelisoa liphaepheng tsa khatello le lits'ebetsong tsa sebopeho. E etsoa ho latela maemo a ASTM (Mokhatlo oa Amerika oa Testing le Lisebelisoa), ho netefatsa maemo a boleng bo holimo le ho nepahala ha litekanyo. Tlhaloso ea KEREITI ea 2 e bontša hore phaephe ea tšepe e etsoa ka ho sebelisa mekhoa ea ho tjheseletsa ea arc e ka tlas'a metsi kapa ea ho tjheseletsa e se nang mokelikeli.
Bohlokoa ba ho tjheseletsa arc e qoelitsoeng habeli:
Ho tjheseletsa arc e qoelitsoeng habeli, e tsejoang hape e le DSAW, ke mokhoa o ikhethileng haholo oa ho tjheseletsa o sebelisetsoang ho kopanya likarolo tsa phaephe ea tšepe ea A252 GRADE 2. DSAW e fana ka melemo e 'maloa ho feta mekhoa e meng ea ho tjheseletsa, ho kenyeletsoa botšepehi bo botle ba ho tjheseletsa, lebelo le phahameng la ho tjheseletsa, ho sotha ho fokolang, le taolo e ntle ea ho kenya mocheso. E netefatsa tlamo e matla pakeng tsa liphaephe, e leng se etsang hore li se ke tsa hlaseloa ke ho lutla, ho bola le tšenyo ea sebopeho.
Thepa ea Mechini
| sehlopha sa tšepe | matla a fokolang a chai | Matla a tšepe | Bolelele bo fokolang | Matla a fokolang a tšusumetso | ||||
| Botenya bo boletsoeng | Botenya bo boletsoeng | Botenya bo boletsoeng | mochesong oa teko ea | |||||
| 16 | >16≤40 | 3 | ≥3≤40 | ≤40 | -20℃ | 0℃ | 20℃ | |
| S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
| S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
| S275J2H | 27 | - | - | |||||
| S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
| S355J2H | 27 | - | - | |||||
| S355K2H | 40 | - | - | |||||
Hobaneng ho sebelisoa phaephe ea tšepe ea A252 Grade 2 bakeng sa merero ea likhoerekhoere?
1. MATLA LE TŠOARELO E HLOLLANG: Phaephe ea tšepe ea A252 KEREITI EA 2 e na le matla a ho thaepa a phahameng, e leng se etsang hore e hanele likhatello le likhatello tsa kantle. Ho tšoarella ha tsona ho netefatsa bophelo ba ts'ebeletso e telele, ho fokotsa tlhoko ea ho nkeloa sebaka kapa ho lokisoa khafetsa.
2. Ho Hanela Tshenyo: Phaephe ya tshepe ya A252 GRADE 2 e etseditswe ho mamella maemo a thata a ka tlasa lefatshe, ho kenyeletswa le ho pepesehela dikgwerekgwere, dikhemikhale le mongobo, ntle le ho senyeha kapa ho senyeha. Tshebetso ena e eketsa haholo bophelo ba tshebeletso ya diphaephe tsa dikgwerekgwere.
3. E bolokang tjhelete: Phaephe ya tshepe ya A252 Kereiti ya 2 e fana ka tharollo e bolokang tjhelete bakeng sa kaho ya diphaephe tsa dikgwerekgwere. Ditlhoko tsa bona tse tlase tsa tlhokomelo le nako e telele ya bophelo di ka boloka masepala le borakontraka ba projeke poloko e kgolo ha nako e ntse e ya.
Tšebeliso ea phaephe ea tšepe ea sehlopha sa 2 sa A252 boenjiniere ba likhoerekhoere:
Phaephe ea tšepe ea A252 GRADE 2 e sebelisoa haholo mererong e fapaneng ea meralo ea motheo ea likhoerekhoere, ho kenyeletsoa:
1. Sistimi ea likhoerekhoere ea masepala: Liphaephe tsa tšepe tsa A252 Grade 2 li sebelisoa haholo kahong ea liphaephe tsa likhoerekhoere tsa meralo ea motheo ea masepala ho tsamaisa metsi a litšila ka katleho ho tloha libakeng tsa bolulo le tsa khoebo ho ea litsing tsa kalafo.
2. Sistimi ea Likhoerekhoere tsa Liindasteri: Meaho ea indasteri e hloka litsamaiso tse matla tsa likhoerekhoere ho sebetsana le ho ntšoa ha metsi a litšila ho tsoa liyuniti tsa tlhahiso le lits'ebeletso tse ling. Phaephe ea tšepe ea A252 GRADE 2 e fana ka matla le ho tšoarella ho hlokahalang bakeng sa mofuta ona oa ts'ebeliso ea liphaephe tsa metsi a litšila tsa indasteri.
Ha re phethela:
Ha ho tluoa tabeng eamohala oa likhoerekhoerekaho, phaephe ea tšepe ea A252 GRADE 2 e kopantsoeng le theknoloji ea ho tjheseletsa ea DSAW e fana ka matla a sa bapisoeng, ho tšoarella le ts'ebetso e akaretsang. Ho hanyetsa ha eona mafome ka tsela e ikhethang, matla a ho thaepa a phahameng le katleho ea litšenyehelo ho etsa hore e be e loketseng merero e fapaneng ea meralo ea likhoerekhoere. Ka ho amohela thepa ena e tsoetseng pele le mekhoa ea ho tjheseletsa, metse e ka eketsa bophelo le katleho ea litsamaiso tsa eona tsa likhoerekhoere haholo, ea fokotsa litšenyehelo tsa tlhokomelo le ho netefatsa tikoloho e hloekileng le e phetseng hantle bakeng sa motho e mong le e mong.







