Kauv Welded Steel Yeeb Nkab Rau Roj Thiab Roj Pipelines
Qhia:
Nyob rau hauv ib txwm-evolving fields ntawm architecture thiab engineering, technologies advancements txuas ntxiv mus redefine li cas tej yaam num yog siv.Ib qho ntawm cov kev tsim kho tshiab tshaj plaws yog cov kauv welded steel yeeb nkab.Cov yeeb nkab muaj seams ntawm nws nto thiab yog tsim los ntawm dabtsi yog khoov steel strips rau hauv lub voj voog thiab ces welding lawv, nqa tshwj xeeb zog, durability thiab versatility rau cov yeeb nkab vuam txheej txheem.Cov khoom no taw qhia lub hom phiaj los qhia txog cov yam ntxwv tseem ceeb ntawm kauv welded yeeb nkab thiab qhia txog nws txoj haujlwm hloov pauv hauv kev lag luam roj thiab roj.
Product Description:
Kauv welded steel kav, los ntawm lawv cov qauv tsim, muab ntau qhov zoo sib xws ntawm cov kav dej ua ke.Nws cov txheej txheem tsim tshwj xeeb ua kom muaj qhov tuab zoo ib yam thoob plaws nws qhov ntev, ua rau nws tiv taus siab rau sab hauv thiab sab nraud.Qhov robustness no ua rau muab kauv welded yeeb nkab zoo tagnrho rau kev siv roj thiab roj kis tau tus mob qhov kev nyab xeeb thiab kev ntseeg siab yog qhov tseem ceeb.
Cov kauv vuam tshuab siv nyob rau hauv nws qhov ntau lawm muab kev yooj yim dua thiab yoog raws, tso cai rau cov kav dej kom tiv taus huab cua xws li qhov kub thiab txias, qhov sib txawv siab thiab kev puas tsuaj ntuj tsim.Tsis tas li ntawd, qhov kev tsim tshiab no txhim kho corrosion thiab hnav tsis kam, pab kom ntev kev pab cuam lub neej thiab txo cov nqi tu.
| Table 2 Lub cev thiab tshuaj lom neeg cov khoom ntawm cov kav hlau (GB / T3091-2008, GB / T9711-2011 thiab API Spec 5L) | ||||||||||||||
| Txuj | Qib Steel | Chemical Constituent (%) | Tensile Khoom | Charpy(V notch) Impact Test | ||||||||||
| c | Mn | p | s | Si | Lwm yam | Yield zog (Mpa) | Tensile zog (Mpa) | (L0 = 5.65 √ S0)min Stretch Rate (%) | ||||||
| max | max | max | max | max | min | max | min | max | D ≤ 168.33mm | D ＞ 168.3mm | ||||
| GB/T3091-2008 | qw 215a | ≤ 0.15 | 0.25—1.20 Nws | 0.045 ib | 0.050 ib | 0.35 Nws | Ntxiv Nb\V\Ti raws li GB/T1591-94 | 215 | 335 | 15 | > 31 | |||
| q215 ib | ≤ 0.15 | 0.25-0.55 Nws | 0.045 ib | 0.045 ib | 0.035 ib | 215 | 335 | 15 | > 31 | |||||
| qw 235a | ≤ 0.22 | 0.30 — 0.65 Nws | 0.045 ib | 0.050 ib | 0.035 ib | 235 | 375 | 15 | > 26 | |||||
| q235 ib | ≤ 0.20 | 0.30 ≤ 1.80 | 0.045 ib | 0.045 ib | 0.035 ib | 235 | 375 | 15 | > 26 | |||||
| qw 295a | 0.16 | 0.80-1.50 Nws | 0.045 ib | 0.045 ib | 0.55 ib | 295 | 390 | 13 | > 23 | |||||
| q295 ib | 0.16 | 0.80-1.50 Nws | 0.045 ib | 0.040 ib | 0.55 ib | 295 | 390 | 13 | > 23 | |||||
| qw 345a | 0.20 ib | 1.00-1.60 Nws | 0.045 ib | 0.045 ib | 0.55 ib | 345 | 510 | 13 | > 21 | |||||
| q345 ib | 0.20 ib | 1.00-1.60 Nws | 0.045 ib | 0.040 ib | 0.55 ib | 345 | 510 | 13 | > 21 | |||||
| GB/T9711-2011 (PSL1) | l175 ua | 0.21 ib | 0.60 ib | 0.030 Nws | 0.030 Nws | Kev xaiv ntxiv ib qho ntawm Nb\V\Ti cov ntsiab lus lossis ib qho kev sib xyaw ua ke ntawm lawv | 175 | 310 | 27 | Ib lossis ob ntawm qhov toughness Performance index ntawm qhov cuam tshuam lub zog thiab shearing cheeb tsam yuav raug xaiv.Rau L555, saib tus qauv. | ||||
| L210 | 0.22 | 0.90 ib | 0.030 Nws | 0.030 Nws | 210 | 335 | 25 | |||||||
| l245 ua | 0.26 | 1.20 | 0.030 Nws | 0.030 Nws | 245 | 415 | 21 | |||||||
| l290 ua | 0.26 | 1.30 Nws | 0.030 Nws | 0.030 Nws | 290 | 415 | 21 | |||||||
| l320 ua | 0.26 | 1.40 Nws | 0.030 Nws | 0.030 Nws | 320 | 4 35 | 20 | |||||||
| l360 ua | 0.26 | 1.40 Nws | 0.030 Nws | 0.030 Nws | 360 | 460 | 19 | |||||||
| l390 ua | 0.26 | 1.40 Nws | 0.030 Nws | 0.030 Nws | 390 | 390 | 18 | |||||||
| l415 ua | 0.26 | 1.40 Nws | 0.030 Nws | 0.030 Nws | 415 | 520 | 17 | |||||||
| l450 ua | 0.26 | 1.45 Nws | 0.030 Nws | 0.030 Nws | 450 | 535 ib | 17 | |||||||
| l485 ua | 0.26 | 1.65 ib | 0.030 Nws | 0.030 Nws | 485 ib | 570 ib | 16 | |||||||
| API 5L (PSL 1) | A25 | 0.21 ib | 0.60 ib | 0.030 Nws | 0.030 Nws | Rau qib B steel, Nb + V ≤ 0.03%; rau steel ≥ qib B, xaiv tau ntxiv Nb lossis V lossis lawv ua ke, thiab Nb + V + Ti ≤ 0.15% | 172 | 310 | (L0 = 50.8mm) yuav tsum xam raws li cov qauv hauv qab no: e=1944·A0 .2/U0 .0 A: Thaj tsam ntawm cov qauv hauv mm2 U: Tsawg kawg tensile zog hauv Mpa | Tsis muaj los yog ib qho los yog ob qho tib si ntawm qhov cuam tshuam lub zog thiab qhov chaw shearing yuav tsum tau ua raws li cov txheej txheem toughness. | ||||
| A | 0.22 | 0.90 ib | 0.030 Nws | 0.030 Nws | 207 | 331 | ||||||||
| B | 0.26 | 1.20 | 0.030 Nws | 0.030 Nws | 241 | 414 ib | ||||||||
| X42 | 0.26 | 1.30 Nws | 0.030 Nws | 0.030 Nws | 290 | 414 ib | ||||||||
| X46 | 0.26 | 1.40 Nws | 0.030 Nws | 0.030 Nws | 317 | 434 ib | ||||||||
| X52 | 0.26 | 1.40 Nws | 0.030 Nws | 0.030 Nws | 359 ib | 455 | ||||||||
| X56 | 0.26 | 1.40 Nws | 0.030 Nws | 0.030 Nws | ib 386 | 490 ib | ||||||||
| X 60 | 0.26 | 1.40 Nws | 0.030 Nws | 0.030 Nws | 414 ib | 517 ib | ||||||||
| X 65 | 0.26 | 1.45 Nws | 0.030 Nws | 0.030 Nws | 448 ib | 531 ib | ||||||||
| X 70 | 0.26 | 1.65 ib | 0.030 Nws | 0.030 Nws | 483 ib | 565 ib | ||||||||
Tsis tas li ntawd, kev sib txuas ntawm cov kauv vuam ua kom muaj kev ua haujlwm zoo heev.Yog li ntawd, kauv welded kav muab cov kav dej nyab xeeb rau kev thauj mus los ntawm roj thiab roj, txo qhov kev pheej hmoo ntawm kev xau thiab kev phom sij ib puag ncig.Qhov no, ua ke nrog nws cov kev ua haujlwm siab thiab kev ua haujlwm zoo hydraulic, ua rau nws zoo tagnrho rau cov tuam txhab hluav taws xob nrhiav kev txhim khu kev qha thiab ruaj khov.
Lub versatility ntawm kauv welded yeeb nkab tsis yog tas rau roj thiab roj tsheb thauj mus los.Nws txoj kev tsim kho muaj zog thiab kev ua haujlwm zoo heev tso cai rau nws siv ntau yam kev siv, suav nrog kev siv dej, cov kav dej, thiab txawm tias cov haujlwm hauv vaj tse.Txawm hais tias siv los thauj cov kua los yog siv los ua cov qauv kev txhawb nqa, cov kav dej welded steel zoo tshaj plaws hauv kev muab cov kev daws teeb meem txhim khu kev qha thiab raug nqi.
Cov kev taw qhia ntawm kauv welded steel kav tau txhim kho cov yeeb nkab vuam cov txheej txheem, ua kom yooj yim cov txheej txheem thiab txo tag nrho lub sijhawm ua haujlwm.Ib qho yooj yim installation, ua ke nrog lub zog-rau-qhov hnyav piv, tso cai rau kev tsim kho kom yooj yim dua thiab siv tau zoo.Qhov no txhais tau hais tias kev txuag nyiaj tseem ceeb hauv cov nqi ua haujlwm, cov khoom siv thiab cov kev tswj xyuas cov nuj nqis, thaum ua kom zoo dua qub thiab ua haujlwm ntev.
Hauv kev xaus:
Nyob rau hauv cov ntsiab lus, kauv welded yeeb nkab tau revolutionized lub teb ntawm cov yeeb nkab vuam txheej txheem, tshwj xeeb tshaj yog nyob rau hauv cov roj thiab roj kev lag luam.Nws seamless kev koom ua ke ntawm lub zog, durability, versatility thiab nqi-zoo ua rau nws zoo tagnrho rau lub zog tuam txhab uas muag nrhiav kev txhim khu kev qha kev daws teeb meem.Nrog superior siab, corrosion thiab to-resistant, kauv welded steel kav mus tshaj li ib txwm pipeline systems muab kev ruaj ntseg thiab ruaj ntseg network rau kev thauj mus los ntawm cov khoom tseem ceeb.Raws li kev tsim kho kev lag luam txuas ntxiv txais kev txhim kho thev naus laus zis, spiral welded yeeb nkab tau dhau los ua pov thawj rau tib neeg kev txawj ntse thiab kev tsim kho tshiab, qhia txog yav tom ntej ntawm kev ua tau zoo, kev nyab xeeb thiab kev ntseeg tau.
