Tsis muaj teeb meem cov neeg siv khoom tshiab lossis cov neeg siv khoom qub, Peb ntseeg hais tias nyob rau lub sij hawm ntev thiab kev sib raug zoo rau cov neeg muag khoom ntawm Tuam Tshoj ASTM A106 Carbon Steel Pipe Nqe / API 5L Gr.B LSAW, SSAW Seamless Carbon Pipe, Cia siab rau peb, koj yuav tau txais cov lus teb ntau dua ntawm kev lag luam tsheb.
Tsis muaj teeb meem cov neeg siv khoom tshiab lossis cov neeg siv khoom qub, Peb ntseeg hauv lub sijhawm ntev thiab kev ntseeg siab rau kev sib raug zooTuam Tshoj Carbon Steel Yeeb Nkab thiab Carbon Yeeb Nkab, Peb zoo siab tos txais koj tuaj xyuas peb lub tuam txhab & Hoobkas thiab peb chav ua yeeb yam qhia ntau yam khoom thiab cov kev daws teeb meem uas yuav ua tau raws li koj qhov kev cia siab.Lub caij no, nws yooj yim mus xyuas peb lub vev xaib.Peb cov neeg ua haujlwm muag yuav sim lawv qhov zoo tshaj plaws los muab cov kev pabcuam zoo tshaj plaws rau koj.Yog tias koj xav paub ntau ntxiv, thov tsis txhob yig tiv tauj peb ntawm E-mail, fax lossis xov tooj.
API 5L X65 PSL1 / PSL2LSAW Carbon Steel Yeeb Nkabfeem ntau yog siv nyob rau hauv tej yaam num ntawmroj thiab roj pipeline, nyob rau hauv submarine pipelines, pipelines los ntawm high-altitude zones thiab tuab hauv nroog.
API 5L X65 PSL1 / PSL2 LSAW Carbon Steel Yeeb Nkab yog tsim los ntawm kev tsim cov X65 steel daim hlau rau hauv ib puag ncig cov duab ces vuam cov seam los ntawm cov txheej txheem arc vuam.Hauv kev tsim cov API 5L X65 PSL1 & PSL2 LSAW Carbon Steel Yeeb Nkab, daim hlau ntawm qib X65 yog tsim los ntawm lub tshuab molding rau hauv cov duab puag ncig ces welded los ntawm ob sab submerged arc vuam.
Chaw tsim tshuaj paus: Longitudinally Submerged Arc Vuam
Loj: OD: 406 ~ 1422mm WT: 8 ~ 60mm
Ntev: 3-12M lossis ntev raws li xav tau.
Xaus: Plain End, Beveled End, Grooved
Qib thiab tshuaj muaj pes tsawg leeg (％)Rau API 5LX 65PSL1 / API 5L X70 PSL1
| Txuj |
Qib | Tshuaj muaj pes tsawg leeg(%) | |||
| C | Mn | P | S | ||
| API 5L | X 65 | ≤ 0.26 | ≤ 1.45 | ≤ 0.030 | ≤ 0.030 |
| API 5L | X 70 | ≤ 0.26 | ≤1.65 | ≤ 0.030 | ≤ 0.030 |
Qib thiab tshuaj muaj pes tsawg leeg (％)Rau API 5LX 65PSL2 / API 5L X70 PSL2
| Txuj |
Qib | Tshuaj muaj pes tsawg leeg(%) | |||
| C | Mn | P | S | ||
| API 5L | X 65 | ≤ 0.22 | ≤ 1.45 | ≤ 0.025 | ≤ 0.015 |
| API 5L | X 70 | ≤ 0.22 | ≤1.65 | ≤ 0.025 | ≤ 0.015 |
Mechanical Properties API 5L GR.B X65 (PSL1) / API 5L X70 (PSL1):
| Qib | Yield zog(MPa) | Tensile zog(MPa) | Elongation A% | ||
|
| psi | MPa | psi | MPa | Elongation (Min) |
| X 65 | 65,000 ib | 448 ib | 77,000 ib | 531 ib | 18 |
| X 70 | 70,000 | 483 ib | 82,000 ib | 565 ib | 18 |
Mechanical Properties ntawmAPI 5LX65 PSL1/PSL 2(PSL2) / API 5L Qib X70 (PSL 2):
| Qib | Yield zog(MPa) | Tensile zog(MPa) | Elongation A% | Kev cuam tshuam (J) | ||
|
| psi | MPa | psi | MPa | Elongation (Min) | Min |
| X 65 | 65,000 ib | 448 ib | 87,000 ib | 600 | 18 | 40 |
| X 70 | 70,000 | 483 ib | 90,000 ib | 621 ib | 18 | 40 |
| Loj | Tolerance (nrog respect to teev sab nraudtxoj kab uas hla) |
| <2 3/8 | 0.016 "- 0.031" (+ 0.41 hli, - 0.79 hli) |
| > 2 3/8 thiab ≤4 1/2, nruam welded | ± 1.00% |
| > 2 3/8 thiab <20 | ± 0.75% |
| > 20. seamless | ± 1.00% |
| > 20 thiab <36, welded | 0.75% -0.25% |
| > 36, welded | 1/4 "- 1/8" (+ 6.35mm, -3.20mm) |
Nyob rau hauv cov ntaub ntawv ntawm cov yeeb nkab hydro-statically ntsuam xyuas rau cov pressures nyob rau hauv ntau tshaj ntawm standard test pressures, lwm yam kam rau ua tej zaum yuav pom zoo raws li ntawm cov chaw tsim tshuaj paus thiab cov neeg yuav khoom.
| Loj | Minus kam rau ua | Ntxiv Tolerance | End-to-End Tolerance | Out-of-Roundness | |
| Txoj kab uas hla, Axis kam rau ua (Percent ntawm OD) | Qhov sib txawv ntawm qhov tsawg kawg nkaus thiab qhov siab tshaj plaws (tsuas yog siv rau cov yeeb nkab nrog D / t≤ 75) | ||||
| ≤10 3/4 l&v 4 | 1/64 (0.40 hli) | 1/16 (1.59mm) 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 nyob rau hauv. (12.7mm) |
| > 42 | 1/32 (0.79 hli) | 3/32 (2.38 hli) | b | ± 1% | £ Q625 nyob rau hauv. (15.9 mm) |
Out-of-roundness kam rau ua siv rau qhov siab tshaj plaws thiab qhov tsawg kawg nkaus diameters raws li ntsuas nrog lub ntsuas ntsuas, caliper, lossis cov cuab yeej ntsuas qhov siab tshaj plaws thiab qhov tsawg kawg nkaus.
Qhov nruab nrab txoj kab uas hla (raws li ntsuas nrog ib txoj kab uas hla) ntawm ib kawg ntawm cov yeeb nkab yuav tsum tsis txhob sib txawv los ntawm ntau tshaj 3/32 nyob rau hauv. (2.38 mm) ntawm qhov kawg ntawm qhov kawg.
| Loj | Type uaof Yeeb | Tua siab ntev1(Percent of Specified Phab Ntsa Thickness} | |
| Qib B lossis qis dua | Qib X42 lossis siab dua | ||
| <2 7/8 | Tag nrho | +20.- 12.5 Nws | + 15.0.-12.5 |
| > 2 7/8 thiab <20 | Tag nrho | + 15,0,-12.5 | + 15-I2.5 |
| > 20 | Welded | + 17.5.-12.5 | + 19.5.-8.0.0 Nws |
| > 20 | Seamless | + 15.0.-12.5 | + 17.5.-10.0 Nws |
Yog tias qhov kev zam tsis zoo me dua li cov npe teev tseg los ntawm tus neeg yuav khoom, qhov kev zam zoo yuav tsum tau nce ntxiv rau qhov siv tau tag nrho cov kev kam rau siab nyob rau hauv feem pua tsawg dua phab ntsa thickness tsis kam rau siab.
| Ntau | Tokev ua siab ntev (feem pua) |
| Ib qhov ntev, tshwj xeeb cov yeeb nkab-kawg lossis A25 pipeSingle lengths, lwm yam pipeCarloads.GradeA25,40,000lb(18 144kg) lossis ntau tshaj Carloads, uas tsis yog Qib A25,40.0001b (18 144 kg) lossis ntau dua Carloads, tag nrho cov qib qis dua 40000 lb (18 144 kg) Order khoom.Qib A25.40,000 lb (18 144 kg) lossis ntau dua Cov khoom xaj, uas 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 ib -2.5 -1.75 Nws -15 -3.5 -1.75 Nws
-3.5 |
Nco tseg:
1. Qhov hnyav hnyav siv rau qhov ntsuas qhov hnyav rau cov yeeb nkab threaded-thiab-coupled thiab rau cov tabulated los yog xam qhov hnyav rau cov yeeb nkab kawg.Qhov twg tsis zoo phab ntsa thickness tolerances me dua li cov teev nyob rau hauv cov lus saum toj no tau teev los ntawm tus neeg yuav khoom, qhov ntxiv qhov hnyav rau qhov ntev yuav tsum tau nce mus rau 22.5 feem pua tsawg dua qhov wail thickness tsis kam kam rau ua.
2. Rau cov carloads uas muaj cov yeeb nkab los ntawm ntau tshaj ib qho kev txiav txim, lub carload tolerances yuav tsum tau siv nyob rau hauv ib qho kev txiav txim yam khoom.
3. Lub siab ntev rau cov khoom xaj siv rau tag nrho cov yeeb nkab xa mus rau cov khoom xaj.
Tensile testing ntawm lub cev yeeb nkab-Kev ntsuas tensile yuav tsum tau ua raws li ISO6892 lossis ASTM A370.Longitudinal kuaj yuav tsum tau siv.Ob zaug ib chav ntsuas ntawm cov yeeb nkab nrog tib qhov txias-expansion piv abd
CVN cuam tshuam kev xeem-Kev xeem Charpy yuav tsum tau ua raws li ASTM A370.Ob zaug ib chav kuaj tsis pub ntau tshaj 100 qhov ntev ntawm cov yeeb nkab nrog tib qhov txias-expansion piv abd
Hardness Test-Thaum xav tias qhov chaw nyuaj raug kuaj pom los ntawm kev tshuaj xyuas qhov muag, kev sim hardness yuav tsum tau ua raws li ISO 6506, ISO 6507, ISO 6508 lossis ASTM A 370 siv cov cuab yeej hardness kuaj portable thiab txoj kev ua raws li ASTM A 956, ASTM A 1038 los yog ASTM E 110 feem nyob ntawm txoj kev Siv.
Hydro-static Test-Txhua lub raj yuav tsum raug kuaj los ntawm hydro-static siab
Bending Test - qhov ntev txaus ntawm cov yeeb nkab yuav tsum sawv ntsug ntawm qhov kub ntawm 90 ° nyob ib ncig ntawm lub cylindrical mandrel.
100% X-ray kuaj rau vuam seam
Kev kuaj ultrasonic
Kev ntsuam xyuas tam sim no
Tus naj npawb txaus ntawm qhov muag pom qhov tsis zoo los muab kev lees paub raws caij nyoog yog qhov tsim nyog.Qhov tsis xws luag yuav raug tshem tawm lossis txiav tawm hauv qhov txwv ntawm qhov yuav tsum tau ua ntawm qhov ntev.Cov yeeb nkab tiav yuav tsum ncaj ncaj.
1. Chaw tsim khoom lub npe lossis cim
2. Tus naj npawb tshwj xeeb (hnub xyoo lossis xav tau)
3. Loj (OD, WT, ntev)
4. Qib (A lossis B)
5. Hom yeeb nkab (F, E, lossis S)
6. Kev ntsuas siab ( seamless steel yeeb nkab nkaus xwb)
7. Kub naj npawb
8. Cov ntaub ntawv ntxiv tau teev tseg hauv daim ntawv xaj yuav khoom.
Bare yeeb nkab lossis Dub / Varnish txheej / Epoxy txheej / 3PE txheej (raws li cov neeg siv khoom xav tau);
6 "thiab hauv qab hauv cov pob khoom nrog ob lub paj rwb slings;
Ob qhov xaus nrog qhov kawg tiv thaiv;
Plain kawg, bevel kawg (2 "thiab saum toj no nrog bevel xaus, degree: 30 ~ 35 °), threaded thiab coupling;
Kos npe.
Tsis muaj teeb meem cov neeg siv khoom tshiab lossis cov neeg siv khoom qub, Peb ntseeg hais tias nyob rau lub sij hawm ntev thiab kev sib raug zoo rau cov neeg muag khoom ntawm Tuam Tshoj ASTM A106 Carbon Steel Pipe Nqe / API 5L Gr.B LSAW, SSAW Seamless Carbon Pipe, Cia siab rau peb, koj yuav tau txais cov khoom zoo dua.
Lag luam wholesale Dealers ntawmTuam Tshoj Carbon Steel Yeeb Nkab thiab Carbon Yeeb Nkab, Peb zoo siab tos txais koj tuaj xyuas peb lub tuam txhab & Hoobkas thiab peb chav ua yeeb yam qhia ntau yam khoom thiab cov kev daws teeb meem uas yuav ua tau raws li koj qhov kev cia siab.Lub caij no, nws yooj yim mus xyuas peb lub vev xaib.Peb cov neeg ua haujlwm muag yuav sim lawv qhov zoo tshaj plaws los muab cov kev pabcuam zoo tshaj plaws rau koj.Yog tias koj xav paub ntau ntxiv, thov tsis txhob yig tiv tauj peb ntawm E-mail, fax lossis xov tooj.
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