Peb lub hom phiaj yog nthuav qhia cov khoom lag luam zoo tshaj plaws ntawm tus nqi siab, thiab cov kev pabcuam zoo tshaj plaws rau cov neeg yuav khoom thoob plaws ntiaj teb. Peb tau txais daim ntawv pov thawj ISO9001, CE, thiab GS thiab ua raws li lawv cov lus qhia zoo rau Tus nqi tsim nyog Aluminium Steel Pipe/Seamless Steel Pipe/Galvanized/Spiral/Welded/Copper Pipe/Oil/Alloy/Ap5l/Round/Stainless Steel/Titanium/Black/Carbon/ERW/Alloy Pipe, Peb zoo siab tos txais cov neeg yuav khoom thoob plaws ntiaj teb. Peb xav tias peb yuav txaus siab nrog koj. Peb kuj txais tos cov neeg siv khoom tuaj xyuas peb lub chaw tsim khoom thiab yuav peb cov khoom.
Peb lub hom phiaj yog nthuav qhia cov khoom lag luam zoo tshaj plaws ntawm tus nqi siab, thiab cov kev pabcuam zoo tshaj plaws rau cov neeg yuav khoom thoob plaws ntiaj teb. Peb tau txais daim ntawv pov thawj ISO9001, CE, thiab GS thiab ua raws li lawv cov lus qhia zoo heev rauTuam Tshoj Aluminium Tube thiab Alloy Tube, Peb tsom mus rau kev muab kev pabcuam rau peb cov neeg siv khoom ua ib qho tseem ceeb hauv kev txhawb nqa peb txoj kev sib raug zoo mus sij hawm ntev. Peb qhov muaj cov khoom zoo tas mus li ua ke nrog peb cov kev pabcuam ua ntej muag thiab tom qab muag zoo heev ua kom muaj kev sib tw zoo hauv kev lag luam thoob ntiaj teb.
Cov yeeb nkab hlau ERW hauv tus qauv no yog Rau kev siv tshuab thiab kev siv siab thiab kuj siv tau rau kev siv niaj hnub hauv cov kav dej, dej, roj, thiab cua. Nws yog qhov tsim nyog rau kev vuam, thiab tsim nyog rau kev tsim cov haujlwm uas muaj kev sib txuas, khoov, thiab flanging.
By hluav taws xob tsis kam welded
Kev Tsim Khoom: Hluav Taws Xob Tsis kam Welded
Loj: OD: 15 ~ 700mm WT: 1.5 ~ 20mm
Qib: Qib A thiab Qib B.
Ntev: 6M lossis qhov ntev teev tseg raws li xav tau.
Xaus: Plain End, Beveled End, Threaded thiab coupling
Qib thiab Cov Tshuaj Lom Zem (%)
| Qib | C | Mn | P≤ | S≤ | Cu | Ni | Cr | Mo | V |
| Hom S (Cov yeeb nkab tsis muaj qhov txuas) | |||||||||
| Qib A | 0.25 | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| Qib B | 0.3 | 1.2 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
TensileCov Kev Cai：
|
| Qib A | Qib B |
| Lub zog tensile, min, psi (MPa) | 48000 (330) | 60000 (415) |
| Lub zog tawm los, min, psi (MPa) | 30000 (205) | 35000 (240) |
Qhov Hnyav - Qhov hnyav ntawm cov kav dej yuav tsum tsis txhob hloov ntau dua ± 10% ntawm nws qhov hnyav teev tseg (pawg).
Txoj Kab uas hla-Rau cov kav dej NPS 1 1/2 LOS YOG me dua, txoj kab uas hla sab nraud ntawm txhua qhov chaw yuav tsum tsis txhob hloov ntau dua ± 1/64 hauv. Los ntawm txoj kab uas hla sab nraud uas tau teev tseg. Rau cov kav dej NPS 2 (DN50) lossis loj dua, txoj kab uas hla sab nraud yuav tsum tsis txhob hloov ntau dua ± 1% los ntawm txoj kab uas hla sab nraud uas tau teev tseg.
Thickness-Qhov tsawg kawg nkaus phab ntsa tuab ntawm txhua qhov chaw yuav tsum tsis pub ntau tshaj 12.5% nyob rau hauv qhov tuab phab ntsa teev tseg.
Kev sim tensile ntawm lub cev yeeb nkab - Kev sim tensile yuav tsum tau ua raws li ISO6892 lossis ASTM A370. Yuav tsum siv cov qauv longitudinal. Ob zaug rau ib chav kuaj ntawm yeeb nkab nrog tib qho piv txwv txias-nthuav dav abd
Kev Ntsuas Kev Ua Kom tiaj - Ib qho kev sim ua kom tiaj yuav tsum ua rau cov qauv ntawm txhua qhov kawg ntawm ob lub raj xaiv los ntawm txhua pawg.
Kev Ntsuas Khoov— ib lub yeeb nkab ntev txaus yuav tsum sawv ntsug thaum txias txog 90 ° ncig lub mandrel cylindrical.
Kev sim hluav taws xob tsis puas tsuaj - ua lwm txoj hauv kev rau kev sim hydro-static, tag nrho lub cev ntawm txhua lub yeeb nkab yuav tsum tau sim nrog kev sim hluav taws xob tsis puas tsuaj. Qhov twg kev sim hluav taws xob tsis puas tsuaj raug ua tiav, qhov ntev yuav tsum tau cim nrog cov ntawv "NDE"
Kev Ntsuas Hydro-static - Txhua lub raj yuav tsum raug rau qhov kev sim siab hydro-static.
100% X-ray xeem rau qhov vuam seam.
Kev kuaj ultrasonic.
Kev kuaj xyuas tam sim no eddy.
Yuav tsum muaj qhov tsis zoo ntawm qhov chaw kom txaus los xyuas kom meej tias nws zoo li cas. Qhov tsis zoo yuav tsum raug tshem tawm lossis txiav tawm raws li qhov ntev uas yuav tsum tau ua. Cov yeeb nkab uas ua tiav lawm yuav tsum ncaj nraim.
Lub npe lossis lub cim ntawm tus neeg tsim khoom
Tus lej qhia txog tus kheej (hnub tim xyoo lossis xav tau)
Loj (OD, WT, ntev)
Qib (A lossis B)
Hom yeeb nkab (F, E, lossis S)
Kev ntsuas siab (cov yeeb nkab hlau tsis muaj seamless xwb)
Tus lej cua sov
Cov ntaub ntawv ntxiv uas tau teev tseg rau hauv daim ntawv xaj yuav khoom.
Cov yeeb nkab liab qab, Dub / Varnish txheej, zinc coated thiab epoxy coated, thiab lwm yam (customized);
6″ thiab hauv qab no ua cov pob khoom nrog ob lub paj rwb;
Ob qho kawg nrog cov tiv thaiv kawg;
Qhov kawg tiaj tus, qhov kawg bevel (2″ thiab saum toj no nrog qhov kawg bevel, degree: 30 ~ 35 °), threaded thiab coupling;
Kev cim.
Peb lub hom phiaj yog nthuav qhia cov khoom lag luam zoo tshaj plaws ntawm tus nqi siab, thiab cov kev pabcuam zoo tshaj plaws rau cov neeg yuav khoom thoob plaws ntiaj teb. Peb tau txais daim ntawv pov thawj ISO9001, CE, thiab GS thiab ua raws li lawv cov lus qhia zoo rau Tus nqi tsim nyog Aluminium Steel Pipe/Seamless Steel Pipe/Galvanized/Spiral/Welded/Copper Pipe/Oil/Alloy/Ap5l/Round/Stainless Steel/Titanium/Black/Carbon/ERW/Alloy Pipe, Peb zoo siab tos txais cov neeg yuav khoom thoob plaws ntiaj teb. Peb xav tias peb yuav txaus siab nrog koj. Peb kuj txais tos cov neeg siv khoom tuaj xyuas peb lub chaw tsim khoom thiab yuav peb cov khoom.
Tus nqi tsim nyogTuam Tshoj Aluminium Tube thiab Alloy Tube, Peb tsom mus rau kev muab kev pabcuam rau peb cov neeg siv khoom ua ib qho tseem ceeb hauv kev txhawb nqa peb txoj kev sib raug zoo mus sij hawm ntev. Peb qhov muaj cov khoom zoo tas mus li ua ke nrog peb cov kev pabcuam ua ntej muag thiab tom qab muag zoo heev ua kom muaj kev sib tw zoo hauv kev lag luam thoob ntiaj teb.
