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Pipe ea Tšepe ea Meaho

Hlahloba mefuta ea rona ea Meaho ea boleng bo holimoLiphaephe tsa Tšepe, e etselitsoeng merero ea indasteri, kaho le meralo ea motheo.

Lihlahisoa tsa rona tsa Structural Steel Pipe li etsoa ho latela maemo a machaba, ka thepa e fapaneng, libopeho le likhetho tsa ho tjheseletsa ho fihlela litlhoko tse fapaneng tsa projeke.

Maemo le Lisebelisoa

Liphaephe tsa rona tsa tšepe ea khabone li arotsoe ka lihlopha tse 'maloa.Liphaephe tsa tšepe tsa ASTM leLiphaephe tsa tšepe tse tloaelehileng tsa GBho latela maemo:

Sehlopha E tloaelehileng Sehlopha sa Boitsebiso Lebitso le Tloaelehileng Boholo ba Boholo (OD / Boima ba 'mele / Bolelele)
ASTM ASTM A572 Sehlopha sa 42 / Sehlopha sa 50 / Sehlopha sa 55 Liphaephe tsa tšepe tsa ASTM A572 OD: 21.3–610mm · Boima: 2–40mm · Bolelele: 6–12m
ASTM A500 Sehlopha sa B / Sehlopha sa C / Sehlopha sa D Liphaephe tsa tšepe tsa ASTM A500 OD: 21.3–508mm · Boima: 1.8–20mm · Bolelele: 6–12m
ASTM A709 Sehlopha sa 36 / Sehlopha sa 50 / Sehlopha sa 50W Liphaephe tsa tšepe tsa ASTM A709 OD: 60–800mm · Boima: 6–50mm · Bolelele: 6–12m
ASTM A252 Sehlopha sa 1 / Sehlopha sa 2 / Sehlopha sa 3 Liphaephe tsa tšepe tsa ASTM A252 OD: 219–1420mm · Boima: 6–60mm · Bolelele: 6–18m
GB GB/T 8162 / GB/T 8163 Q235B Liphaephe tsa tšepe tsa Q235B OD: 21.3–630mm · Boima: 2–30mm · Bolelele: 6–12m
GB/T 8162 / GB/T 8163 Q355B Liphaephe tsa tšepe tsa Q355B OD: 21.3–720mm · Boima: 3–40mm · Bolelele: 6–12m

Re fana ka mefuta e felletseng ea lihlahisoa tsa tšepe, ho tloha liphaepheng ho ea ho lipoleiti, likhoele ho ea ho liprofaele, ho fihlela litlhoko tsa merero ea hau e fapaneng.

Sebopeho sa Lik'hemik'hale

Sehlopha E tloaelehileng C (%) Mn (%) P (%) S (%)
ASTM ASTM A572 0.18–0.23 ≤1.35 ≤0.035 ≤0.035
ASTM A500 ≤0.26 ≤1.60 ≤0.035 ≤0.035
ASTM A709 ≤0.23 ≤1.35 ≤0.035 ≤0.035
ASTM A252 ≤0.25 ≤1.20 ≤0.035 ≤0.035
GB GB/T 8162 / GB/T 8163 Q235B ≤0.20 0.50–1.20 ≤0.045 ≤0.045
GB/T 8162 / GB/T 8163 Q355B ≤0.20 1.0–1.6 ≤0.045 ≤0.045

Matlotlo a Mekaniki

Sehlopha E tloaelehileng Matla a Tlhahiso (MPa) Matla a ho Tenyetseha (MPa) Ho lelefatsa (%)
ASTM ASTM A572 290 400–550 20
ASTM A500 250 340–430 23
ASTM A709 345 450–620 18
ASTM A252 295 410–550 20
GB GB/T 8162 / GB/T 8163 Q235B 235 375–500 26
GB/T 8162 / GB/T 8163 Q355B 355 470–630 20

Sebopeho

Mofuta oa Sebopeho Tlhaloso Tšebeliso e Tloaelehileng
Phaephe e chitja Sebopeho se tloaelehileng haholo sa tšubu Metsi, khase, litšiea tsa meaho, liphaephe tsa oli le khase
Sepeipi sa HSS Merero ea indasteri le ea meralo e ikhethileng Lisebelisoa tse khethehileng tsa indasteri le tsa meralo
Tube ea RHS Karolo e nang le sekoti se khutlonnetsepa e nang le litekanyo tse nepahetseng Meralo ea meaho, kaho, marokho le tlhahiso e akaretsang

Phaephe e chitja

Sepeipi sa HSS

Tube ea RHS

Mofuta oa ho tjheseletsa

Mofuta oa ho tjheseletsa Tlhaloso Tšebeliso e Tloaelehileng
Liphaephe tsa Tšepe tse se nang Seamless E entsoe ntle le ho tjheseletsa, e fana ka matla a tšoanang Liphaephe tse nang le khatello e phahameng, lits'ebetso tsa bohlokoa tsa indasteri
Pipe ea Tšepe ea ERW (Khanyetso ea Motlakase e Welded) Ho tjheseletsa maqhubu a phahameng ka bolelele Liphaephe tsa metsi, khase le oli tse nang le khatello e mahareng
Pipe ea Tšepe ea LSAW (Longitudinal Submerged Arc Welded) Weld ea boleng bo holimo ea longitudinal bakeng sa liphaephe tse bophara bo boholo Liphaephe tsa oli, khase le tsa meaho
Pipe ea Tšepe ea SSAW / HSAW (Spiral Welded Pipes) Ho tjheseletsa ka spiral bakeng sa bophara bo boholo le bolelele bo bolelele Phetisetso ea metsi, boenjiniere ba meaho
phaephe e se nang moedi le e nang le dithapo - ROYAL GROUP

Tobetsa konopo e ka letsohong le letona ho fumana lintlha tse ling tsa sehlahisoa le tlhahisoleseling ea litheko kapele.

Qetello ea Bokaholimo

Setšoantšo se Setšo: Pente e ntšo ke lera le lesesaane la pente holim'a tšepe, e sebelisoang ho thibela mafome.

FBE: Lera la epoxy bakeng sa ho thibela ho bola, le molemo bakeng sa liphaephe tse ka tlas'a lefatše kapa tse ka tlas'a metsi.

3PE: Sekoahelo sa 3PE se ka fana ka phello e ntle haholo ho thibela ho bola, se sebelisoang ka har'a liphaephe tse ka tlas'a lefatše.

3PP: Seaparo sa polypropylene se nang le mekhahlelo e meraro bakeng sa mocheso o phahameng le botsitso ba nako e telele.

Phaephe e ntšo ea nosetso (1)
phaephe ea tšepe ea fpe1 (1)
Phaephe e koahelang ea 3PE1 (1)
Pipe ea tšepe ea 3pp1 (1)

Pipe ea rona e Tloaelehileng ea Tšepe

Tobetsa konopo e ka letsohong le letona ho fumana lintlha tse ling tsa sehlahisoa le tlhahisoleseling ea litheko kapele.

Kopo

Liphaephe tsa oli le khase: E hloka matla a phahameng le ho hanyetsa mafome ho tsamaisa oli le khase ea tlhaho.

Tsamaiso ea metsi le likhoerekhoere: Phepelo ea metsi, metsi a litšila le likhoerekhoere li hloka liphaephe tse sa senyeheng le tse sa lutleng.

Tsamaiso ea mokelikeli oa indasteri: E fetisa maro a indasteri litsing tsa lik'hemik'hale, meriana le tsa ts'ebetso, e hloka liphaephe tse hanelang khatello le mafome.

Kaho le Meralo ea Motheo Tšepe: Likholomo tsa Tšehetso, Libalaka le Liforeimi – Lihlahisoa tsa rona li sebelisoa e le tšepe ea kaho le meralo ea motheo likholomong tsa tšehetso, maballong le liforeiming.

ts'ebeliso ea phaephe ea tšepe5 (1) (1)
ts'ebeliso ea phaephe ea tšepe4 (1) (1)
ts'ebeliso ea phaephe ea tšepe3 (1) (1)
ts'ebeliso ea phaephe ea tšepe2 (1) (1)

Liphaephe tsa oli le khase

Tsamaiso ea metsi le likhoerekhoere

Tsamaiso ea mokelikeli oa indasteri

Kaho le Meralo ea Motheo Tšepe

Re fana ka mefuta e felletseng ea lihlahisoa tsa tšepe, ho tloha liphaepheng ho ea ho lipoleiti, likhoele ho ea ho liprofaele, ho fihlela litlhoko tsa merero ea hau e fapaneng.

Melemo ea Liphaephe tsa Tšepe ea Khabone tse Tloaelehileng

  • E entsoe ho latela maemo a machaba (ASTM, GB):Liphaephe tsohle li hlahisoa ho latela maemo a tsebahalang lefatšeng ka bophara ho netefatsa boleng bo tsitsitseng le ho lumellana le merero ea machaba.

  • Lisebelisoa tse tala tsa boleng bo holimo le lits'ebetso tse tsoetseng pele tsa tlhahiso:E entsoe ka tšepe ea khabone ea boleng bo holimo kapa tšepe ea motsoako, ho sebelisoa mekhoa ea tlhahiso e phuthoang ka ho chesa, e phuthoang ka ho bata, le e se nang sekoli/e phuthetsoeng ka weld bakeng sa matla, ho tšoarella le ts'ebetso e ts'oanang.

  • Libopeho tse ngata le likhetho tsa ho tjheseletsa bakeng sa ho tenyetseha:E fumaneha e le liphaephe tse chitja, tse sekoere, tse khutlonnetsepa, le tsa HSS; mefuta ea ho tjheseletsa e kenyelletsa ERW, SAW, le likhetho tse se nang moedi ho fihlela litlhoko tse fapaneng tsa boenjiniere.

  • Tšireletso ea mafome e fumaneha ka ho penta, ho lahla ka galvanizing, kapa ho penta:Mekhoa ea ho phekola holim'a metsi e kenyelletsa ho penta ka botšo, ho kenya galvanizing ka ho chesa, FBE, 3PE, le 3PP ho eketsa nako ea bophelo ba liphaephe lits'ebetsong tsa indasteri, metsi, le oli le khase.

  • Thomello ea lefats'e ka bophara le bolelele bo ikhethileng bo fumaneha:Liphaephe li ka sehoa ka bolelele bo itseng, tsa pakoa bakeng sa lipalangoang tse sireletsehileng tsa maeto a malelele, 'me tsa romeloa lefatšeng ka bophara ho fihlela litlhoko tsa projeke.

Sehlopha sa Borena

Aterese

Sebaka sa indasteri ea nts'etsopele ea Kangsheng,
Setereke sa Wuqing, toropo ea Tianjin, China.

Lihora

Mantaha-Sontaha: Tšebeletso ea lihora tse 24

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