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

Tlhaloso e Khutšoanyane:

 

Khetho e nepahetseng ea thepa e bohlokoa ho netefatsa ts'ebetso e sebetsang hantle le nako e telele ea sistimi ea hau ea likhoerekhoere. Har'a likhetho tse fapaneng tse fumanehang, phaephe ea tšepe ea A252 GRADE 2 e tsebahala ka matla a eona a phahameng le ho tšoarella 'me e se e le khetho e tsebahalang bakeng sa ho haha ​​liphaephe tsa likhoerekhoere tse nang le arc welded habeli (DSAW). Ho kopanya matla a phaephe ea tšepe ea A252 GRADE 2 le ts'epo ea theknoloji ea ho tjheseletsa ea DSAW ho theha meralo ea motheo e sebetsang hantle ea likhoerekhoere. Blogeng ena, re tla hlahloba likarolo tsa bohlokoa, melemo le ts'ebeliso ea phaephe ea tšepe ea A252 GRADE 2 mererong ea likhoerekhoere ea DSAW.

.


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

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
Mpa

Matla a tšepe

Bolelele bo fokolang
%

Matla a fokolang a tšusumetso
J

Botenya bo boletsoeng
mm

Botenya bo boletsoeng
mm

Botenya bo boletsoeng
mm

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.

Mekhoa ea ho Wellisa Liphaephe

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.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa oa hau mona 'me u o romelle ho rona