| Lebitso la Sehlahiswa | Pipe ea tšepe ea Carbon / Pipe ea tšepe ea boiler |
| Lintho tse bonahalang | A53 GrB,A36,ST52,ST35,ST42,ST45,X42,X46,X52,X60,X65,X70 |
| Standard | API 5L,ASTM A106 Gr.B,ASTM A53 Gr.B,ASTMA179/A192,ASTM A335 P9,ASTM A210,ASTM A333 |
| Litifikeiti | API 5L,ISO9001,SGS,BV,CCIC |
| Kantle Diameter | 13.7mm-762mm |
| Botenya ba Lerako | SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS |
| Bolelele | 1m,4m,6m,8m,12m ho latela kopo ea moreki |
| Phekolo ea Bokaholimo | pente e ntšo, varnish, oli, galvanized, anti-corrosion coated |
| Ho tshwaya | Ho tshwaya ho tlwaelehileng, kapa ho ya ka kopo ya hao.Mokgwa wa ho Tshwaya:Fafatsa pente e tshweu |
| Qetella Phekolo | Qetello e Hlakileng/Bevelled End/Grooved End/Threaded End With Plastic Caps |
| Mokhoa | Ho Chesa Ho Kolohiloe kapa Ho Cold Rolled ERW |
| Sephutheloana | Sephutheloana se hlephileng;E phuthetsoe ka dingata(2Ton Max); liphaephe tse phuthetsoeng tse nang le melangoana qetellong ka bobelibakeng sa ho kenya le ho qhala habonolo; lehongmekotla; mokotla o lohiloeng o sa keneleng metsi |
| Teko | Tlhahlobo ea Karolo ea Lik'hemik'hale, Thepa ea Mechini, Thepa ea Tekheniki, Boholo ba Kantle Tlhahlobo, tlhahlobo ea hydraulic, Tlhahlobo ea X-ray |
| Kopo | Phalliso ea metsi, phala ea sebopeho, kaho, ho phatloha ha peterole, phala ea oli, phala ea khase |
API 5L X42-X80, PSL1&PSL2 Oli le KhasePipe ea tšepe ea Carbon Seamlesse sebelisoa bakeng sa ho tsamaisa khase, metsi le peterole ea liindasteri tsa oli le tsa tlhaho.
API 5L X42-X80, PSL1&PSL2 Oil le Gas Carbon Seamless Steel Pipe li entsoe ka ho huloa ka serame kapa ho chesa ho kolotoa, joalo ka ha bareki ba batla.
API 5L X52 PSL1&PSL2 Oli le Gas Carbon Seamless Steel Pipe li entsoe ka ho huloa ka serame kapa ho chesa, hangata tse nyane ka boholo bo huloang ke serame le boholo bo boholo ka ho kolobisoa.
Sebopeho sa Kereiti le Lik'hemik'hale (％)Bakeng sa API 5L PSL1
| Standard |
Kereiti | Sebopeho sa lik'hemik'hale(%) | |||
| C | Mn | P | S | ||
| API 5L | X42 | ≤0.28 | ≤1.30 | ≤0.030 | ≤0.030 |
| X46,X52,X56 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X60,X65 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X70 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X52 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
Sebopeho sa Kereiti le Lik'hemik'hale (％)Bakeng sa API 5L PSL2
| Standard |
Kereiti | Sebopeho sa lik'hemik'hale(%) | |||
| C | Mn | P | S | ||
| API 5L | X42 | ≤0.24 | ≤1.30 | ≤0.025 | ≤0.015 |
| X46,X52,X56 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X60,X65 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X70,X80 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X52 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
Mechanical Properties of API 5L GR.B X42-X80/X52(PSL1):
| Kereiti | Kotulo Matla(MPa) | Matla a tšepe(MPa) | Elongation A% | ||
|
| psi | MPa | psi | MPa | Elongation (Mits) |
| X42 | 42,000 | 290 | 60,000 | 414 | Lilemo tse 21-27 |
| X46 | 46,000 | 317 | 63,000 | 434 | 20-26 |
| X52 | 52,000 | 359 | 66,000 | 455 | 20-24 |
| X56 | 56,000 | 386 | 71,000 | 490 |
|
| X60 | 60,000 | 414 | 75,000 | 517 |
|
| X65 | 65,000 | 448 | 77,000 | 531 |
|
| X70 | 70,000 | 483 | 82,000 | 565 |
|
| X52 | 52,000 | 359 | 66,000 | 455 | 20-24 |
Mechanical Properties ea API 5L/X52GR.B Seamless Line Pipe (PSL2):
| Kereiti | Kotulo Matla(MPa) | Matla a tšepe(MPa) | Elongation A% | Tšusumetso (J) | ||
|
| psi | MPa | psi | MPa | Elongation (Mits) | Min |
| X42 | 290 | 496 | 414 | 758 | Lilemo tse 21-27 | 41(27) |
| X46 | 317 | 524 | 434 | 758 | 20-26 | 41(27) |
| X52 | 359 | 531 | 455 | 758 | 20-24 | 41(27) |
| X56 | 386 | 544 | 490 | 758 |
|
|
| X60 | 414 | 565 | 517 | 758 |
|
|
| X65 | 448 | 600 | 531 | 758 |
|
|
| X70 | 483 | 621 | 565 | 758 |
|
|
| X80 | 552 | 690 | 621 | 827 |
| |
| X52 | 359 | 531 | 455 | 758 | 20-24 | 41(27) |
Teko ea Mechini
Tlhahlobo ea boima
Teko ea Bend
Teko e thata ea 'mele oa liphaephe-Teko ea tensile e lokela ho etsoa ho latela ISO6892 kapa ASTM A370. Lisampole tsa longitudinal li lokela ho sebelisoa.Habeli ka yuniti ea teko ea pipe e nang le tekanyo e tšoanang ea ho atolosa serame abd.
Teko ea ho batalatsa - Teko e le 'ngoe e bataletseng e tla etsoa ho mehlala ho tloha pheletsong e' ngoe le e 'ngoe ea li-tubes tse peli tse khethiloeng ho lotho ka' ngoe.
Teko ea phello ea CVN - Teko ea Charpy e lokela ho etsoa ho latela ASTM A370.Habedi ka yuniti e nngwe le e nngwe ya teko ya bolelele bo sa feteng 100 ba phala e nang le tekanyo e tshwanang ya katoloso e batang ya abd
Teko ea Bothata - Ha matheba a belaelloang a fumanoa ka tlhahlobo ea pono, liteko tsa boimana li tla etsoa ho latela ISO 6506, ISO 6507, ISO 6508 kapa ASTM A 370 ho sebelisoa lisebelisoa tsa teko ea boima bo nkehang le mekhoa e lumellanang le ASTM A 956, ASTM A 1038. kapa ASTM E 110 ka ho latellana ho latela mokhoa o Sebelisitsoeng.
Teko ea Hydro-static-Tube e 'ngoe le e' ngoe e tla beoa tekong ea khatello ea hydro-static
Teko ea ho Kobeha - phala e lekaneng e tla ema e bata haholo ka 90 ° ho pota-pota mandrel ea cylindrical.
Teko ea X-ray ea 100% bakeng sa seam ea weld
Teko ea ultrasonic
Tlhahlobo ea hona joale ea eddy
Pipe e se nang letho kapa ho roala ha Black / Varnish (ho ea ka litlhoko tsa bareki);
6" 'me ka tlaase e be dingata tse nang le matjeketjane a mabeli a k'hothone;
Ka bobeli li qetella ka basireletsi ba ho qetela;
Qetello e hlakileng, pheletso ea bevel(2" le kaholimo e nang le lipheletso tsa bevel, degree: 30 ~ 35 °), e hlophisitsoe le ho kopanya;
Ho tshwaya.
| Boholo | Mamello (ka tlhomphot to hlalositsoe kantlebophara) |
| <2 3/8 | + 0.016 in., - 0.031 in. (+ 0.41 limilimithara, - 0.79 limilimithara) |
| > 2 3/8 le ≤4 1/2, e tsoelang pele e cheselitsoeng | ±1.00% |
| > 23/8 le <20 | ±0.75% |
| > 20. e se nang mokgoa | ± 1.00% |
| >20 le <36, e cheselitsoe | + 0.75%.-0.25% |
| > 36, e cheselitsoe | + 1/4 ho.. - 1/8 in. (+ 6.35 mm, -3.20 mm) |
Tabeng ea phaephe e lekiloeng ka hydro-statically ho likhatello tse fetang likhatello tse tloaelehileng tsa teko, ho ka lumellanoa ka mamello e meng lipakeng tsa moetsi le moreki.
| Kantle ho Roundness | |||||
| Boholo | Minus Tolerance | Plus Mamello | Mamello ea ho Qetela | Diameter, Axis Tolerance (Persente ea OD e boletsoeng) | Phapang e Phahameng ka ho Fetisisa Pakeng tsa Bonyane le Bo phahameng ba Diameter (E sebetsa Feela ho Pipe e nang le D/t≤75) |
| ≤10 3/4 l&V4 | 1/64(0.40mm) | 1/16(1.59mm) | - | - | |
| > 10 3/4 le ≤20 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | - | - | - |
| > 20 le ≤ 42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | <0.500 in. (12,7 mm) |
| >42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | £ Q625 in. (15.9 mm) |
Mamello e kantle ho pota-potileng e sebetsa ho boholo le bonyane ba li-diameter joalo ka ha ho lekantsoe ka bar gauge, caliper, kapa sesebelisoa se methang boholo ba 'nete le li-diameter tse fokolang.
Karolelano ea bophara (ho lekanngoa ka tepi ea bophara) ea pheletsong e 'ngoe ea phala e ke ke ea fapana ka ho feta 3/32 in. (2.38 mm) ho tloha pheletsong e 'ngoe.
| Boholo | Mofuta oa Pipe | Mamello1 (Pesente ea Botenya ba Lerako bo boletsoeng} | |
| Mophato wa B kapa ka Tlase | Mophato wa X42 kapa ho feta | ||
| <2 7/8 | Tsohle | + 20.- 12,5 | + 15.0.-12,5 |
| > 2 7/8 le <20 | Tsohle | + 15,0,-12,5 | + 15-I2,5 |
| >20 | Welded | + 17.5.-12,5 | + 19.5.-8.0 |
| >20 | Seamless | + 15.0.-12,5 | + 17.5.-10,0 |
Haeba mamello e mpe e nyane ho feta e thathamisitsoeng e hlalositsoe ke moreki, mamello e nepahetseng e tla eketsoa ho ea ho kakaretso e sebetsang ea mamello ka liphesente tse ka tlase ho botenya ba lebota.
| Bongata | Tolerance (persente) |
| Bolelele bo le bong, phala e khethehileng e sa fellang kapa phala ea A25Bolelele bo le bong, phala e 'ngoeCarloads.GradeA25,40,000lb(18 144kg)kapa ho fetaMeroalo ea makoloi, ntle le Kereiti A25,40.0001b (18 144 kg) kapa ho fetaLikoloi, limaraka tsohle tse ka tlase ho 40000 lb (18 144 kg) Odara lintho.Sehlopha sa A25.40.000 lb (18 144 kg) kapa ho feta Odara lintho, ntle le Kereiti A25,40,000 lb (18 144 kg) kapa ho feta Odara lintho, limaraka tsohle, ka tlase ho 40.000 lb (18 144 kg) | + 10.-5.0 + 10,-35 -2,5 -1,75 -15 -3.5 -1,75 -3.5 |
Lintlha:
1.Ho mamella boima ba 'mele ho sebetsa ho litekanyo tse baloang bakeng sa phaephe e kholemisitsoeng le e kopantsoeng le litekanyo tse lekantsoeng kapa tse baloang bakeng sa phala e hlakileng.Moo botenya ba lebota bo bobe bo nyane ho feta bo thathamisitsoeng tafoleng e kaholimo bo hlalositsoe ke moreki, ho mamella boima bo kopaneng bakeng sa bolelele bo le bong ho tla eketsoa ho liphesente tse 22.5 ka tlase ho botenya ba ho bokolla bo sa mamelleheng.
2.Bakeng sa likoloi tse entsoeng ka pipe ho tloha nthong e fetang e le 'ngoe ea taelo, ho mamellana ha likoloi ho lokela ho sebelisoa motheong oa ntho ea motho ka mong.
3. Ho mamellana ha lintho tsa odara ho sebetsa ho palo e akaretsang ea phala e romelloang bakeng sa ntho ea odara.
