API 5L X65 PSL1/PSL2 LSAW Carbon Steel Pipe ke mofuta oa peipi ea tšepe ea carbon e entsoeng ka tšepe ea tšepe, e nang le seam e otlolohileng holim'a eona.Ts'ebetso e nepahetseng ea tlhahiso e etsa hore e be sesebelisoa se hloahloa sa ho tsamaisa oli le khase, se ammeng palo e kholo ea bareki lefatšeng ka bophara.
Joaloka mofani oa thepa ea khabane ea LSAW, re na le mochine o nang le basebetsi ba nang le boikarabelo. O mong oa melemo ea k'hamphani ea rona ke hore re na le nako e potlakileng ea ho fana ka thepa 'me re tla ba le tlhahlobo e tebileng ea lihlahisoa tsohle pele re li tlisa. Ntle ho moo, re lula re hopola ho etsa mosebetsi oa rona. molemo ka ho fetisisa ho kopana le litlhoko tsa bareki ba rona tse kang bare, pente e ntšo, Varnishing,3PE anti-corrosion, Galvanizedsekoahelo sa pipejoalo joalo.
Ho theha melemo e mengata bakeng sa bareki ke filosofi ea rona ea khoebo;ho hola ha bareki ke ts'ebetso ea rona ea ho lelekisaChina Steel Line le Pipe Mill, Mathata a mangata pakeng tsa barekisi le bareki a bakoa ke puisano e fokolang.Ho latela moetlo, barekisi ba ka ba leqe ho botsa lintlha tseo ba sa li utloisiseng.Re qhaqha litšitiso tseo ho netefatsa hore u fumana seo u se batlang ho fihla boemong boo u bo lebeletseng, ka nako eo ue batlang.Nako ea ho fana ka potlako le sehlahisoa seo u se batlang ke Criterion ea rona.
API 5L X65 PSL1/PSL2Pipe ea tšepe ea LSAW ea Carbonhangata e sebelisoa mererong eaphaephe ea oli le khase, liphaepheng tsa likepe tse tsamaeang ka tlas'a metsi, lipeipi ho pholletsa le libaka tse phahameng le libaka tsa litoropo tse teteaneng.
API 5L X65 PSL1/PSL2 LSAW Carbon Steel Pipe e entsoe ka ho etsa lipoleiti tsa tšepe tsa X65 hore li be sebopeho se chitja ebe li tjheseletsa seam ka mokhoa oa boiketsetso oa ho tjheseletsa arc.Tlhahisong ea API 5L X65
PSL1&PSL2 LSAW Carbon Steel Pipe, lipoleiti tsa grade X65 li entsoe ke mochini o bopang hore e be sebopeho se chitja ebe o chesetsoa ka tjheseletsa ea arc e nang le mahlakore a mabeli.
Tlhahiso: Ho Welding ea Arc e kentsoeng ka nako e telele
Boholo: OD: 406 ~ 1422mm WT: 8 ~ 60mm
Bolelele: 3-12M kapa bolelele bo boletsoeng kamoo ho hlokahalang.
Qetello: Qetello e Setlehileng, Qetello e Beveled, e Khabisitsoeng
Sebopeho sa Kereiti le Lik'hemik'hale (％)Bakeng sa API 5LX65PSL1 / API 5L X70 PSL1
| Standard |
Kereiti | Sebopeho sa lik'hemik'hale(%) | |||
| C | Mn | P | S | ||
| API 5L | X65 | ≤0.26 | ≤1.45 | ≤0.030 | ≤0.030 |
| API 5L | X70 | ≤0.26 | ≤1.65 | ≤0.030 | ≤0.030 |
Sebopeho sa Kereiti le Lik'hemik'hale (％)Bakeng sa API 5LX65PSL2 / API 5L X70 PSL2
| Standard |
Kereiti | Sebopeho sa lik'hemik'hale(%) | |||
| C | Mn | P | S | ||
| API 5L | X65 | ≤0.22 | ≤1.45 | ≤0.025 | ≤0.015 |
| API 5L | X70 | ≤0.22 | ≤1.65 | ≤0.025 | ≤0.015 |
Mechanical Properties of API 5L GR.B X65 (PSL1) / API 5L X70 (PSL1):
| Kereiti | Kotulo Matla(MPa) | Matla a tšepe(MPa) | Elongation A% | ||
|
| psi | MPa | psi | MPa | Elongation (Mits) |
| X65 | 65,000 | 448 | 77,000 | 531 | 18 |
| X70 | 70,000 | 483 | 82,000 | 565 | 18 |
Mechanical Properties eaAPI 5LX65 PSL1/PSL 2(PSL2) / API 5L Grade X70 (PSL 2):
| Kereiti | Kotulo Matla(MPa) | Matla a tšepe(MPa) | Elongation A% | Tšusumetso (J) | ||
|
| psi | MPa | psi | MPa | Elongation (Mits) | Min |
| X65 | 65,000 | 448 | 87,000 | 600 | 18 | 40 |
| X70 | 70,000 | 483 | 90,000 | 621 | 18 | 40 |
| 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 in.. – 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 pakeng tsa moetsi le moreki.
| Boholo | Minus Tolerance | Plus Mamello | Mamello ea ho Qetela | Kantle ho Roundness | |
| Diameter, Axis Tolerance (Persente ea OD e boletsoeng) | Phapang e Phahameng ka ho Fetisisa lipakeng 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) mm) | - | - | |
| > 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 | Typeof Pipe | Tmamello1(Pesente ea Botenya ba Lerako bo Khethiloeng} | |
| Mophato wa B kapa ka Tlase | Mophato 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, phaephe e khethehileng e sa fellang kapa phaephe ea A25 Bolelele bo le bong, lipeipi tse ling. 144 lik'hilograma) 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. Boima ba boima bo sebetsa ho litekanyo tse baloang bakeng sa phaephe ea khoele le e kopantsoeng le litekanyo tse behiloeng 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, mamello ea likoloi e lokela ho sebelisoa ho latela 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.
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 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
Palo e lekaneng ea ho se phethahale ha pono ho fana ka tiisetso ea nako e hlokahalang.Sekoli se tla tlosoa kapa se khaoloe ka har'a meeli ea litlhoko ka bolelele.Pipe e phethiloeng e tla otloloha ka mokhoa o utloahalang.
1. Lebitso kapa letšoao la moetsi
2. Nomoro e khethehileng (letsatsi la selemo kapa e hlokahalang)
3. Boholo(OD, WT, bolelele)
4. Kereiti(A kapa B)
5. Mofuta oa peipi( F, E, kapa S)
6. Khatello ea teko (peipi ea tšepe e se nang seam feela)
7. Nomoro ea Mocheso
8. Tlhahisoleseding efe kapa efe ya tlatsetso e boletsweng taelong ya theko.
Pipe e se nang letho kapa e Ntšo / Varnish e roala / Epoxy e roala / 3PE (ho ea ka litlhoko tsa bareki);
6 ″ le ka tlase ka dingata tse nang le likhoele tse peli tsa 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.
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