Zoo Kauv Kauv Seam Yeeb Nkab
Qhia peb cov yeeb nkab muaj zog zoo-uas muaj zog zoo, cov khoom lag luam uas embodies lub zog, detability thiab precision engineering. Ua tau siv cov txheej txheem tshaj lij vuam vuam, peb cov kav dej yog tsim los ntawm kub-rolled hlau coils uas yog ua tib zoo tsim mus rau hauv ib tug kauv leeg kauv. Qhov txheej txheem tsim kev tsim qauv tshiab no tsuas yog txhim kho cov txheej txheem kev ntseeg siab ntawm cov kav dej, tab sis kuj ua kom lawv tuaj yeem tiv cov ntawv thov tshaj plaws.
Ntawm peb lub tuam txhab, peb tau ntxim plig peb tus kheej ntawm peb txoj kev cog lus uas tsis paub lus rau cov neeg siv khoom txaus siab. Xyoo dhau los, peb tau txhim tsa lub koob npe nrov rau kev ua yeeb yam zoo los ntawm kev ua yeeb yam xav tau ntawm txhua theem ntawm cov txheej txheem kev yuav khoom. Los ntawm kev sab laj kev muag khoom los ntawm kev txhawb nqa muag thiab kev pabcuam tom qab muag, peb tau cog lus los ntsib peb cov neeg siv khoom. Qhov no cov neeg siv khoom-centric tau khwv tau peb txoj kev ntseeg siab thiab muab siab npuab peb cov neeg siv khoom, uas ib txwm muaj kev ntseeg tau ntawm peb cov kev pabcuam.
Peb zoo-zooMuab kauv yeeb nkabyog haum rau ntau cov ntawv thov, suav nrog kev tsim kho, roj thiab roj av, thiab cov nkoj thauj mus los. Nrog nws lub zog zoo dua thiab lub zog ruaj khov, nws yog tsim los tiv thaiv cov siab siab thiab tiv taus corrosion, ua rau kev daws teeb meem ntev ntev rau koj cov kev xav tau piping.
Khoom Qhia Txog Khoom
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 |
Cov khoom kom zoo dua
1. Ib qho ntawm qhov zoo ntawm kauv yeeb nkab yas yog nws lub zog zoo. Cov txheej txheem vuam vuam ua rau cov qauv txuas ntxiv mus, yog li txhim kho cov qauv kev ntseeg ntawm cov yeeb nkab. Qhov no ua rau lawv zoo tagnrho rau kev thauj cov kua dej thiab roj av nyob rau hauv kev kub siab.
2. Kev tsim khoom tsim tau zoo, pub kav ntev kom tsim tau yam tsis muaj kev sib koom tes, uas tuaj yeem yog cov ntsiab lus tsis muaj zog.
3. Lwm qhov txiaj ntsig zoo ntawmhelical quav yeebyog nws cov versatility. Lawv tuaj yeem tsim nyob rau hauv ntau qhov diameters thiab cov phab ntsa thicknesses rau ntau cov ntawv thov los ntawm cov roj thiab roj thauj mus rau cov dej.
4. Cov tuam txhab uas tsim cov kav dej ua ntej ua ntej cov neeg siv khoom txaus siab thiab muab cov kev muag khoom ua ntej, thiab tom qab muag cov kev pab. Qhov kev cog lus no ua kom cov neeg siv khoom tau txais cov khoom lag luam kom nruj rau lawv cov kev xav tau, txhim kho kev paub tag nrho.
Khoom tsis txaus
1. Cov kauv vuam cov txheej txheem tuaj yeem nyuaj dua li kev siv vuam ib txwm muaj, uas tuaj yeem ua rau cov nqi ntau lawm.
2. Thaum muab cov leeg seeam pipes muaj zog, lawv yuav tsis tshua muaj kev tiv thaiv qee hom corrosion dua li lwm cov khoom siv yeeb yaj kiab thiab cov khoom tiv thaiv lossis kev kho mob.
Cov FAQ
Q1: Dab tsi yog kauv cov yeeb nkab?
Muab kauv cov yeeb nkab raug tsim siv cov qauv tshwj xeeb hu ua cov txheej txheem vuam. Lub thev naus laus zis tshiab no suav nrog kub-rolled steel coils tau tsim rau hauv ib qho cylindrical thiab welded raws li ib tug kauv seam. Lub yeeb nkab resulting tsis tsuas yog muaj lub zog siab tab sis kuj ua tau zoo heev, suav nrog cov roj thiab roj kev thauj khoom thiab kev txhawb nqa kev tsim khoom.
Q2: Vim li cas thiaj xaiv cov yeeb nkab zoo muab kauv yeeb nkab zoo?
Lub ntsiab kom zoo ntawm cov zoo kauv seam kav dej yog lawv kev tsim kho. Cov txheej txheem vuam tso cai rau kev txuas ntxiv vuam, uas ua rau muaj kev ncaj ncees thiab kev tiv thaiv ntawm cov yeeb nkab. Ib qho ntxiv, cov kav dej no tuaj yeem tsim tawm hauv ntau qhov ntau thiab tsawg thiab thickinges kom tau raws li cov kev xav tau ntawm cov haujlwm sib txawv.
Q3: Kuv yuav tsum saib dab tsi rau hauv tus neeg xa khoom?
Thaum xaiv ib tug kauv leeg kauv leeg ua kom tus neeg xa khoom, nws yog qhov tseem ceeb los xaiv lub tuam txhab uas tso cov neeg siv khoom txaus siab ua ntej. Saib rau tus neeg xa khoom uas muaj kev muag khoom ua ntej, muag khoom, thiab cov kev pabcuam tom qab muag. Ib lub tuam txhab muaj koob npe nrov yuav xyuas kom cov khoom tau raws tsim cov khoom tshwj xeeb thiab tuaj yeem ua kom tau cov khoom lag luam tshwj xeeb thiab cov kev pabcuam zoo rau koj cov neeg yuav txaus siab.