| Lub Npe Khoom | Cov Yeeb Nkab Hlau Carbon / Cov Yeeb Nkab Hlau Boiler |
| Khoom siv | A53 GrB, A36, ST52, ST35, ST42, ST45, X42, X46, X52, X60, X65, X70 |
| Tus Qauv | API 5L, ASTM A106 Gr.B, ASTM A53 Gr.B, ASTM A179/A192, ASTM A335 P9, ASTM A210, ASTM A333 |
| Daim Ntawv Pov Thawj | API 5L, ISO9001, SGS, BV, CCIC |
| Txoj kab uas hla sab nraud | 13.7mm-762mm |
| Phab ntsa tuab | SCH 10 SCH 20 SCH 30 TSI SCH 40 SCH 60 SCH 80 SCH 100 SCH 120 SCH 160 XS XXS |
| Ntev | 1m, 4m, 6m, 8m, 12m raws li tus neeg yuav khoom thov |
| Kev Kho Mob Nto | xim dub, kua roj vanish, roj, galvanized, tiv thaiv xeb coated |
| Kev cim | Kev cim tus qauv, lossis raws li koj qhov kev thov. Kev cim txoj kev: Tshuaj tsuag xim dawb |
| Xaus Kev Kho Mob | Qhov Kawg Plain/Qhov Kawg Bevelled/Qhov Kawg Grooved/Qhov Kawg Xov Nrog Lub Hau Yas |
| Kev siv tshuab | Kub dov los yog Txias dov ERW |
| Pob khoom | Pob khoom xoob; Ntim rau hauv cov pob khoom (2Ton Max); cov kav dej sib txuas nrog cov hlua khi ntawm ob qho kawgrau kev thauj khoom yooj yim thiab tso tawm; ntoocov ntaub ntawv; lub hnab ntim dej tsis muaj dej |
| Kev Ntsuas | Kev Tshawb Fawb Txog Cheebtsam Tshuaj, Cov Khoom Siv Kho Tshuab, Cov Khoom Siv Txuj Ci, Qhov Loj Sab Nraud Kev Tshuaj Xyuas, Kev Ntsuas Hydraulic, Kev Ntsuas X-ray |
| Daim Ntawv Thov | Kev xa khoom ua kua, cov yeeb nkab qauv, kev tsim kho, kev tawg roj av, cov yeeb nkab roj, cov yeeb nkab roj |
API 5L X42-X80, PSL1 & PSL2 Roj thiab Roj AvCov Yeeb Nkab Hlau Carbon Seamlessyog siv rau kev xa roj, dej, thiab roj av ntawm ob qho tib si roj thiab cov roj av ntuj.
API 5L X42-X80, PSL1 & PSL2 Roj thiab Roj Carbon Seamless Steel Pipe yog ua los ntawm kev kos txias lossis kub dov, raws li cov neeg siv khoom xav tau.
API 5L X52 PSL1 & PSL2 Roj thiab Roj Av Carbon Seamless Steel Pipe yog ua los ntawm kev kos txias lossis kub dov, feem ntau yog cov me me los ntawm kev kos txias thiab qhov loj los ntawm kev dov kub.
Qib thiab Cov Tshuaj Lom Zem (%)Rau API 5L PSL1
| Tus Qauv |
Qib | Cov tshuaj lom neeg muaj pes tsawg leeg(%) | |||
| 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 | |
Qib thiab Cov Tshuaj Lom Zem (%)Rau API 5L PSL2
| Tus Qauv |
Qib | Cov tshuaj lom neeg muaj pes tsawg leeg(%) | |||
| 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 | |
Cov Khoom Siv Kho Tshuab ntawm API 5L GR.B X42-X80 /X52(PSL1)：
| Qib | Lub Zog Tawm(MPa) | Lub zog tensile(MPa) | Kev ntev A% | ||
|
| psi | MPa | psi | MPa | Kev Ntev (Min) |
| X42 | 42,000 | 290 | 60,000 | 414 | 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 |
Cov Khoom Siv Kho Tshuab ntawm API 5L /X52GR.B Seamless Kab Yeeb Nkab (PSL2)：
| Qib | Lub Zog Tawm(MPa) | Lub zog tensile(MPa) | Kev ntev A% | Kev cuam tshuam (J) | ||
|
| psi | MPa | psi | MPa | Kev Ntev (Min) | Tsawg kawg |
| X42 | 290 | 496 | 414 | 758 | 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) |
Kev Ntsuas Tshuab
Kev Ntsuas Qhov Nyuaj
Kev Ntsuas Khoov
Kev sim tensile ntawm lub cev yeeb nkab - Kev sim tensile yuav tsum tau ua raws li ISO6892 lossis ASTM A370. Yuav tsum siv cov qauv longitudinal. Ob zaug rau ib chav kuaj ntawm yeeb nkab nrog tib qho piv txwv txias-nthuav dav abd
Kev Ntsuas Ua Kom Plab—Ib qho kev ntsuas ua kom plab yuav tsum ua rau cov qauv ntawm txhua qhov kawg ntawm ob lub raj xaiv los ntawm txhua pawg
Kev ntsuam xyuas CVN cuam tshuam - Kev ntsuam xyuas Charpy yuav tsum tau ua raws li ASTM A370. Ob zaug rau ib chav kuaj uas tsis pub ntau tshaj 100 qhov ntev ntawm cov yeeb nkab nrog tib qhov piv txwv txias-nthuav dav abd
Kev Ntsuas Qhov Nyuaj—Thaum pom tias muaj cov pob tawv los ntawm kev soj ntsuam pom, kev ntsuas qhov nyuaj yuav tsum tau ua raws li ISO 6506, ISO 6507, ISO 6508 lossis ASTM A 370 siv cov khoom siv ntsuas qhov nyuaj uas nqa tau thiab cov txheej txheem ua raws li ASTM A 956, ASTM A 1038 lossis ASTM E 110 raws li txoj kev siv.
Kev Ntsuas Hydro-static - Txhua lub raj yuav tsum raug rau qhov kev sim siab hydro-static
Kev Ntsuas Khoov— ib lub yeeb nkab ntev txaus yuav tsum sawv ntsug thaum txias txog 90 ° ncig lub mandrel cylindrical.
100% X-ray xeem rau qhov vuam seam
Kev ntsuam xyuas ultrasonic
Kev kuaj xyuas tam sim no eddy
Cov yeeb nkab liab qab lossis Dub / Varnish txheej (raws li cov neeg siv khoom xav tau);
6" thiab hauv qab no ua cov pob khoom nrog ob txoj hlua paj rwb;
Ob qho kawg nrog cov tiv thaiv kawg;
Qhov kawg tiaj tus, qhov kawg bevel (2 "thiab siab dua nrog qhov kawg bevel, degree: 30 ~ 35 °), threaded thiab coupling;
Kev cim.
| Loj | Kev kam rau siab (nrog kev hwm)t to teev tseg sab nraudtxoj kab uas hla) |
| <2 3/8 | + 0.016 nti., - 0.031 nti. (+ 0.41 hli, - 0.79 hli) |
| > 2 3/8 thiab ≤4 1/2, txuas ntxiv mus txuas ntxiv | ±1.00% |
| > 2 3/8 thiab < 20 | ±0.75% |
| > 20. tsis muaj qhov tsis sib xws | ± 1.00% |
| >20 thiab <36, vuam | + 0.75%.-0.25% |
| > 36, vuam | + 1/4 nti.. - 1/8 nti. (+ 6.35 hli, -3.20 hli) |
Hauv cov yeeb nkab uas tau kuaj xyuas hydro-statically rau cov kev ntxhov siab ntau dua li cov kev ntxhov siab ntawm tus qauv, lwm yam kev kam rau siab yuav raug pom zoo ntawm tus neeg tsim khoom thiab tus neeg yuav khoom.
| Tsis Muaj Puag Ncig | |||||
| Loj | Kev kam rau siab tsawg | Ntxiv rau Kev kam rau siab | Kev kam rau siab kawg-rau-kawg | Txoj kab uas hla, Axis Tolerance (Feem pua ntawm Cov OD Qhia) | Qhov Sib Txawv Siab Tshaj Plaws Ntawm Qhov Tsawg Kawg Nkaus Thiab Qhov Siab Tshaj Plaws (Tsuas Yog Siv Rau Cov Yeeb Nkab Uas Muaj D/t≤75) |
| ≤10 3/4 l&V4 | 1/64 (0.40 hli) | 1/16 (1.59 hli) | — | — | |
| >10 3/4 thiab ≤20 | 1/32 (0.79 hli) | 3/32 (2.38 hli) | — | — | — |
| > 20 thiab ≤ 42 | 1/32 (0.79 hli) | 3/32 (2.38 hli) | b | ± 1% | <0.500 nti (12,7 hli) |
| >42 | 1/32 (0.79 hli) | 3/32 (2.38 hli) | b | ± 1% | £ Q625 nti (15.9 hli) |
Kev kam rau siab ntawm qhov tsis sib npaug siv rau qhov siab tshaj plaws thiab qhov tsawg tshaj plaws uas ntsuas nrog lub bar gauge, caliper, lossis lub cuab yeej ntsuas qhov siab tshaj plaws thiab qhov tsawg tshaj plaws tiag tiag.
Qhov nruab nrab txoj kab uas hla (raws li ntsuas nrog daim kab xev txoj kab uas hla) ntawm ib kawg ntawm cov yeeb nkab yuav tsum tsis txhob txawv ntau tshaj 3/32 nti (2.38 hli) ntawm qhov kawg ntawm lwm qhov.
| Loj | Hom Yeeb Nkab | Kev kam rau siab1 (Feem pua ntawm Qhov Thickness ntawm Phab Ntsa uas tau teev tseg} | |
| Qib B lossis Qis dua | Qib X42 lossis Siab Dua | ||
| <2 7/8 | Tag nrho | +20.- 12.5 | + 15.0.-12.5 |
| >2 7/8thiab<20 | Tag nrho | + 15,0,-12.5 | + 15-I2.5 |
| >20 | Vuam | + 17.5.-12.5 | + 19.5.-8.0 |
| >20 | Tsis muaj qhov sib txuas | + 15.0.-12.5 | + 17.5.-10,0 |
Qhov twg qhov tsis kam lees me dua li cov uas tau teev tseg los ntawm tus neeg yuav khoom, qhov kev kam lees zoo yuav tsum tau nce mus rau qhov kev kam lees tag nrho hauv feem pua tsawg dua qhov phab ntsa tuab tsis kam lees.
| Qhov ntau | Tokev lees paub (feem pua) |
| Ib qho ntev, cov yeeb nkab tshwj xeeb uas tsis muaj qhov kawg lossis cov yeeb nkab A25Ib qho ntev, lwm cov yeeb nkabTsheb thauj khoom. Qib A25,40,000lb (18 144kg) lossis ntau duaCov tsheb thauj khoom, tsis yog Qib A25,40.0001b (18 144 kg) lossis ntau duaCov tsheb thauj khoom, txhua qib tsawg dua 40000 lb (18 144 kg) Cov khoom xaj. Qib A25. 40.000 lb (18 144 kg) lossis ntau dua Cov khoom xaj, lwm yam tsis yog Qib A25,40,000 lb (18 144 kg) lossis ntau dua Cov khoom xaj, txhua qib, tsawg dua 40.000 lb (18 144 kg) | + 10.-5.0 + 10,- 35 -2.5 -1.75 -15 -3.5 -1.75 -3.5 |
Cov Lus Cim:
1. Qhov hnyav uas kam rau siab siv rau qhov hnyav uas tau xam rau cov yeeb nkab uas muaj xov thiab txuas thiab rau qhov hnyav uas tau teev lossis xam rau cov yeeb nkab uas tiaj tiaj. Qhov twg qhov tsis kam rau siab ntawm phab ntsa uas me dua li cov uas teev nyob rau hauv lub rooj saum toj no tau teev los ntawm tus neeg yuav khoom, qhov hnyav ntxiv rau qhov ntev ib leeg yuav tsum tau nce mus txog 22.5 feem pua tsawg dua qhov tsis kam rau siab ntawm qhov tuab ntawm cov yeeb nkab.
2. Rau cov tsheb thauj khoom uas muaj cov yeeb nkab los ntawm ntau dua ib yam khoom xaj, qhov kev kam rau siab ntawm cov khoom thauj yuav tsum tau siv rau ntawm ib qho khoom xaj.
3. Qhov kev kam rau siab rau cov khoom xaj siv rau tag nrho cov yeeb nkab xa tuaj rau cov khoom xaj.
