High Quality Kauv Seam Pipe
Qhia peb cov khoom zoo tshaj plaws kauv-seam yeeb nkab, ib yam khoom uas embodies lub zog, durability thiab precision engineering. Ua los ntawm kev siv cov txheej txheem kauv welding, peb cov kav dej yog tsim los ntawm kub dov steel coils uas tau ua tib zoo tsim rau hauv cov duab cylindrical thiab welded raws cov kauv seam. Cov txheej txheem tsim tshiab no tsis yog tsuas yog txhim kho cov txheej txheem kev ncaj ncees ntawm cov kav dej, tab sis kuj ua kom lawv muaj peev xwm tiv taus cov kev xav tau tshaj plaws.
Ntawm peb lub tuam txhab, peb txaus siab rau peb tus kheej ntawm peb qhov kev cog lus tsis txaus ntseeg rau cov neeg siv khoom txaus siab. Tau ntau xyoo, peb tau tsim lub koob npe nrov rau kev ua tau zoo los ntawm kev ua ntej peb cov neeg siv khoom xav tau ntawm txhua theem ntawm kev yuav khoom. Los ntawm kev sib tham ua ntej muag mus rau kev txhawb nqa hauv kev muag khoom thiab kev pabcuam tom qab muag, peb tau cog lus ua kom tau raws li txhua qhov kev xav tau ntawm peb cov neeg siv khoom. Txoj hauv kev zoo rau cov neeg siv khoom no tau ua rau peb muaj kev ntseeg siab thiab kev ntseeg siab ntawm peb cov neeg siv khoom, uas ib txwm txaus siab rau peb cov khoom zoo thiab kev ntseeg siab ntawm peb cov kev pabcuam.
Peb cov khoom zookauv seam yeeb nkabyog tsim rau ntau yam kev siv, nrog rau kev tsim kho, roj thiab roj, thiab kev thauj mus los hauv hiav txwv. Nrog nws lub zog zoo dua thiab ua haujlwm ntev, nws yog tsim los tiv taus siab thiab tiv thaiv corrosion, ua rau nws siv tau ntev rau koj cov kev xav tau ntawm cov kav dej.
Khoom Specification
Lub cev thiab tshuaj lom neeg ntawm cov yeeb nkab steel (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 Nws | 0.35 Nws | Ntxiv NbVTi 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 Nws | 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 NbVTi cov ntsiab lus lossis ib qho kev sib xyaw ua ke ntawm lawv | 175 | 310 | 27 | Ib los yog ob qho 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 | 435 | 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 |
Product Advantage
1. Ib qho ntawm qhov zoo tshaj plaws ntawm kauv seam yeeb nkab yog nws lub zog zoo heev. Cov txheej txheem spiral welding enables nruam vuam, yog li txhim kho cov qauv kev ncaj ncees ntawm cov yeeb nkab. Qhov no ua rau lawv zoo tagnrho rau kev thauj cov kua thiab gases nyob rau hauv siab.
2. Cov txheej txheem tsim khoom muaj txiaj ntsig zoo, tso cai rau cov kav dej ntev dua uas tsis tas yuav muaj cov pob qij txha, uas tuaj yeem ua rau cov ntsiab lus tsis muaj zog.
3. Lwm qhov zoo dua ntawmhelical seam yeeb nkabyog nws versatility. Lawv tuaj yeem tsim nyob rau hauv ntau txoj kab uas hla thiab phab ntsa thicknesses rau ntau yam kev siv los ntawm kev thauj mus los ntawm roj thiab roj mus rau cov dej.
4. Cov tuam txhab uas tsim cov kav dej no tseem ceeb rau cov neeg siv khoom txaus siab thiab muab kev muag khoom ua ntej, thaum muag, thiab kev pab cuam tom qab muag. Qhov kev cog lus no ua kom cov neeg siv khoom tau txais cov khoom lag luam raws li lawv cov kev xav tau tshwj xeeb, txhim kho tag nrho cov kev paub dhau los.
Khoom shortcoming
1. Cov txheej txheem welding tuaj yeem ua ntau dua li cov txheej txheem vuam ib txwm, uas tuaj yeem ua rau cov nqi ntau dua.
2. Thaum cov kav hlau txuas txuas muaj zog, lawv tuaj yeem tiv taus qee yam corrosion ntau dua li lwm cov khoom siv yeeb nkab thiab xav tau cov txheej txheem tiv thaiv lossis kev kho mob.
FAQ
Q1: Dab tsi yog kauv seam yeeb nkab?
Kauv seam yeeb nkab yog tsim los siv ib txoj kev tshwj xeeb hu ua cov txheej txheem kauv vuam. Lub tshuab tshiab no suav nrog kub-kuav los tiag steel coils tau tsim rau hauv cov duab cylindrical thiab welded raws cov hlua khi. Cov yeeb nkab uas tau tshwm sim tsis tsuas yog muaj lub zog siab xwb tab sis kuj zoo heev, ua rau nws zoo tagnrho rau ntau yam kev siv, nrog rau kev thauj mus los roj thiab roj, dej thiab kev txhawb nqa.
Q2: Vim li cas thiaj xaiv cov kav hlau zoo nkauj?
Lub ntsiab kom zoo dua ntawm high-zoo kauv seam kav yog lawv muaj zog tsim. Cov txheej txheem spiral welding tso cai rau kev txuas txuas ntxiv, uas txhim kho kev ncaj ncees thiab kev ua haujlwm siab ntawm cov yeeb nkab. Tsis tas li ntawd, cov kav dej no tuaj yeem tsim nyob rau hauv ntau qhov ntau thiab tsawg thiab thicknesses kom tau raws li cov kev xav tau tshwj xeeb ntawm cov haujlwm sib txawv.
Q3: Kuv yuav nrhiav dab tsi hauv tus neeg muag khoom?
Thaum xaiv tus muab kauv seam tubing tsum, nws yog ib qho tseem ceeb los xaiv ib lub tuam txhab uas tso cov neeg siv khoom txaus siab ua ntej. Nrhiav ib tus neeg muag khoom uas muaj kev muag khoom ua ntej, muag, thiab kev pab cuam tom qab muag. Lub tuam txhab muaj npe nrov yuav xyuas kom meej tias nws cov khoom ua tau raws li cov qauv tsim thiab tuaj yeem ua raws li koj cov kev xav tau tshwj xeeb, kom ntseeg tau tias koj tau txais cov khoom zoo thiab cov kev pabcuam uas koj cov neeg siv khoom txaus siab.