Cov yeeb nkab lub ntsiab nrog kev siv cov dej num siab
Lub cev nqaij daim tawv thiab tshuaj ntawm cov kav hlau (GB / T3091-2008, GB / T9711 thiab API spec 5L) | ||||||||||||||
Lub hom phiaj | Qib hlau | Tshuaj txhuam khoom (%) | Cov Cuab Yeej Tensile | Charpy (v nepch) cuam tshuam kev xeem | ||||||||||
c | Mn | p | s | Si | Lwm | Yield zog (mpa) | Tensile lub zog (mpa) | (L0 = 5.65 √ab nqi (%) | ||||||
tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | lub min | tus zuag | lub min | tus zuag | D ≤ 168.3mm | D> 168.3mm | ||||
GB / T3091 -2008 | Q215a | ≤ 0.15 | 0.25 <1.20 | 0.045 | 0.050 | 0.35 | Ntxiv NBVTI raws li GB / T1591-94 | 215 | 335 | 15 | 31 | |||
Q215B | ≤ 0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | 31 | |||||
Q235A | ≤ 0.22 | 0.30 <0.305 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | 26 | |||||
Q235b | Ent 0.20 | 0.30 ≤ 1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | 26 | |||||
Q295A | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q345a | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | > 21 | |||||
Q345b | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | > 21 | |||||
GB / T9711-2011 (PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 | Yeem ntxiv kev ntxiv ib qho ntawm NBVTI cov ntsiab lus lossis kev sib xyaw ntawm lawv | 175 | 310 | 27 | Ib lossis ob ntawm kev ntsuas qhov nyuaj ntawm kev cuam tshuam lub zog thiab cov chaw pov tseg. Rau L555, saib tus qauv. | ||||
L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | Yam 435 | 20 | |||||||
L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
API 5L (PSL 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | Rau qib b steel, nb + v ≤ 0.03%; yeem ntxiv NB lossis V lossis lawv cov v + ≤ 0.15% | 172 | 310 | (L0 = 50.8mm) yuav tsum xam raws li cov qauv hauv qab no: e = 19444 .2 / Siv cov qauv ntawm lub zog hauv Mpa | Tsis muaj ib qho lossis ib qho lossis ob qho tib si ntawm cov hluav taws xob cuam tshuam thiab thaj chaw shearing yog qhov yuav tsum tau ua raws li kev ntsuas tawv. | ||||
A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
X42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
X 65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 |
Khoom Taw Qhia
Qhia peb cov kav dej siab loj lub kav dej loj, tsim kom tau raws li cov kev xav tau ntawm ntau yam kev lag luam. Tsim nyob rau hauv peb lub xeev-ntawm-cov-kos duab Hoobkas hauv CANGZHOU, peb lub tuam txhab tau ua ib qho cuab yeej siv ntawm RMB 680 lab, peb zoo siab tau muaj lub zog ua haujlwm ntawm 680 tus kws tshaj lij txuj ci.
Peb liCov Yeeb Nkab Lub Cevyog engineered rau kev ua tau zoo hauv cov ntawv thov tseem ceeb xws li cov dej loj thiab roj kab. Peb nkag siab tias cov kev qhia tshwj xeeb ntawm cov kav dej, suav nrog Welds thiab muab kauv Seam Tsim, ua lub luag haujlwm tseem ceeb hauv lawv txoj haujlwm thiab kev ntseeg tau. Yog lintawd peb siv cov txheej txheem tsim tau zoo thiab cov tawv nruj zoo tswj kev ntsuas kom ntseeg tau tias peb cov kav dej ua tau raws li cov qauv kev lag luam siab tshaj plaws.
Peb cov dej tseem ceeb tau tsim los ua kom tau zoo thiab ntau yam, thiab tuaj yeem siv ntau qhov chaw ib puag ncig, ua rau muaj ntau yam zoo rau cov neeg cog lus, kev lag luam, thiab cov ntawv thov. Txawm hais tias koj tau txhim kho cov dej loj los yog txhim kho cov roj roj uas twb muaj roj uas twb muaj lawm, peb cov kav dej muaj lub zog thiab lub zog xav tau kom tau raws li qhov kev xav tau ntawm txhua qhov haujlwm.
Cov khoom kom zoo dua
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cov kav dej tseem ceeb yog lawv cov kev siv siab. Lawv tsim los ua kom tau raws li qhov xav tau ntawm ntau qhov chaw, ua rau lawv haum rau koj ob lub nroog thiab cov chaw nyob deb nroog. Cov versatility ntawm cov kav dej pub rau lawv yuav siv rau hauv cov ntawv thov sib txawv, los ntawm cov dej nyob hauv chaw nyob rau kev siv roj tsheb thauj khoom. Qhov kev hloov kho no yog qhov tseem ceeb rau kev saib xyuas thiab cov lag luam ib yam nkaus, raws li nws yooj yim dua thiab cov txheej txheem installation.
Khoom tsis txaus
Cov kev ua tau zoo ntawm cov kav dej no tuaj yeem cuam tshuam los ntawm cov khoom siv xws li cov huab cua av, qhov kub hloov pauv, thiab qib siab. Piv txwv li cov kav khw welded tej zaum yuav raug rau kev ua kom xeb hauv qee qhov chaw ib puag ncig, thaum muab kauv seeam kav dej yuav tsis muaj zog nyob rau hauv cov kev mob siab. Nkag siab txog cov kev txwv no yog qhov tseem ceeb rau cov engineers thiab cov phiaj xwm kom ntseeg tau tias cov yeeb nkab zoo xaiv rau txhua daim ntawv thov.
Daim ntawv thov
Qhov tseem ceeb ntawm kev txhim khu kev qha, cov dej muaj txiaj ntsig zoo hauv kev txhim kho cov txhab hluav taws xob tsis tuaj yeem ua rau. Paub rau lawv cov kev pabcuam siab, cov kav dej no yog qhov tseem ceeb hauv cov ntawv thov, suav nrog dej thiab roj kav. Lawv cov kev qhia tshwj xeeb, xws li Welds thiab muab kauv txoj kev tsim qauv, ua si lub luag haujlwm tseem ceeb hauv kev ua tau zoo thiab kev pabcuam lub neej.
Peb cov kav dej tseem ceeb tau siv ntau yam kev siv, uas tau cuam tshuam hauv ntau yam teb. Seb nws yog lub chaw faib dej hauv nroog lossis cov kav dej xa tawm, peb cov kav dej tuaj yeem tiv thaiv cov kev siv txhua hnub thaum tswj kev ua haujlwm. Welded thiabMuab kauv yeeb nkabCov kev xaiv muab hloov hloov hauv kev thov, tso cai daws teeb meem kom tau customized kom tau raws li cov phiaj xwm tshwj xeeb.
Cov FAQ
Q1. Cov khoom siv twg yog lub qhov quav dej loj ua los ntawm?
Cov dej loj feem ntau yog ua los ntawm cov ntaub ntawv ruaj khov xws li hlau, pvc thiab HDPE. Cov kev xaiv ntawm cov khoom nyob ntawm cov ntaub ntawv tshwj xeeb thiab ib puag ncig ib puag ncig.
Q2. Dab tsi yog welded kav thiab kauv nqaws kav dej?
Welded yeeb nkab tsim los ntawm koom nrog ob lub npoo ntawm cov yeeb nkab ua ke, uas muaj cov qauv pov thawj muaj zog thiab xau. Muab kauv leeg leeg yeeb nkab yog tsim los ntawm dov ib lub tiaj hlau txaij rau hauv lub raj ntawm lub raj, uas muaj ntau dua kev tsim qauv thiab daim ntawv thov.
Q3. Kuv yuav xaiv txoj kev xa hluav taws xob rau kuv qhov project li cas?
Xav txog yam zoo li xws li hom kua dej tau xa tawm, cov kev xav tau siab, thiab ib puag ncig ib puag ncig. Kev sab laj nrog tus kws tshaj lij kuj pab tau koj xaiv lub tubing zoo tshaj plaws rau koj cov kev xav tau.