Peb lub hom phiaj yog los nthuav qhia cov khoom zoo tshaj plaws ntawm tus nqi txhoj puab heev, thiab cov kev pabcuam zoo tshaj plaws rau cov neeg yuav khoom thoob ntiaj teb.Peb tau ISO9001, CE, thiab GS tau ntawv pov thawj thiab nruj me ntsis ua raws li lawv cov kev qhia tshwj xeeb rau tus nqi tsim nyog Aluminium Yeeb Nkab / Seamless Steel Yeeb / Galvanized / Kauv / Welded / Copper Pipe / Roj / Alloy / Ap5l / Round / Stainless Hlau / Titanium / Dub / Carbon / ERW / Alloy Yeeb Nkab, Peb ua siab dawb rau kev saib ua ntej los koom tes nrog cov neeg yuav khoom txhua qhov chaw hauv ntiaj teb.Peb xav tias peb yuav txaus siab nrog koj.Peb kuj zoo siab tos txais cov neeg siv khoom tuaj xyuas peb lub Hoobkas tsim thiab yuav peb cov khoom.
Peb lub hom phiaj yog los nthuav qhia cov khoom zoo tshaj plaws ntawm tus nqi txhoj puab heev, thiab cov kev pabcuam zoo tshaj plaws rau cov neeg yuav khoom thoob ntiaj teb.Peb tau ISO9001, CE, thiab GS ntawv pov thawj thiab nruj me ntsis raws li lawv cov specifications zoo heev rauTuam Tshoj Aluminium Tube thiab Alloy Tube, Peb tsom rau kev muab kev pabcuam rau peb cov neeg siv khoom raws li lub hauv paus tseem ceeb hauv kev ntxiv dag zog rau peb txoj kev sib raug zoo mus ntev.Peb tsis tu ncua muaj cov khoom qib siab ua ke nrog peb cov kev pabcuam ua ntej muag thiab tom qab muag zoo ua kom muaj kev sib tw muaj zog hauv kev lag luam thoob ntiaj teb.
ERW steel yeeb nkab nyob rau hauv tus qauv no yog Rau cov neeg kho tshuab thiab siab daim ntawv thov thiab kuj yog siv tau rau kev siv zoo tib yam hauv chav, dej, roj, thiab cua kab.Nws yog tsim rau welding, thiab haum rau kev ua hauj lwm nrog coiling, dabtsi yog khoov, thiab flanging.
Tsim: Hluav taws xob kuj welded
Loj: OD: 15 ~ 700mm WT: 1.5 ~ 20mm
Qib: Qib A thiab Qib B.
Ntev: 6M lossis ntev raws li qhov xav tau.
Xaus: Plain End, Beveled End, Threaded thiab coupling
Qib thiab tshuaj muaj pes tsawg leeg (％)
| Qib | C | Mn | P≤ | S≤ | Cu | Ni | Cr | Mo | V |
| Hom S (Seamless yeeb nkab) | |||||||||
| Qib A | 0.25 | 0.95 ib | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
| Qib B | 0.3 | 1.2 | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
TensileKev xav tau:
|
| Qib A | Qib B |
| Tensile zog, min, psi (MPa) | 48000 (330) | 60000 (415) |
| Yield zog, min, psi (MPa) | 30000 (205) | 35000 (240) |
Qhov hnyav - Qhov hnyav ntawm cov kav dej yuav tsum tsis txhob sib txawv ntau dua ± 10% los ntawm nws qhov hnyav (qhov hnyav).
Txoj kab uas hla-Rau cov kav dej NPS 11/2 LOSSIS me dua, sab nraud txoj kab uas hla ntawm txhua qhov chaw yuav tsum tsis txhob sib txawv ntau tshaj ± 1/64 in. Los ntawm qhov teev sab nraud.Rau cov kav dej NPS 2 (DN50) los yog loj dua, sab nraud txoj kab uas hla yuav tsum tsis txhob sib txawv ntau tshaj ± 1% los ntawm qhov teev sab nraud txoj kab uas hla.
Thickness-Qhov tsawg kawg nkaus phab ntsa thickness ntawm txhua qhov chaw yuav tsum tsis txhob ntau tshaj 12.5% raws li cov phab ntsa thickness.
Kev ntsuas tensile ntawm lub cev yeeb nkab - Kev ntsuas tensile yuav tsum tau ua raws li ISO6892 lossis ASTM A370.Longitudinal qauv yuav tsum tau siv.Ob zaug ib chav kuaj ntawm cov yeeb nkab nrog tib qhov txias-expansion piv abd
Flattening Test—Ib qho kev sim flattening yuav tsum tau ua rau cov qauv ntawm txhua qhov kawg ntawm ob lub raj xaiv los ntawm txhua qhov ntau.
Bending Test - qhov ntev txaus ntawm cov yeeb nkab yuav tsum sawv ntsug ntawm qhov txias ntawm 90 ° nyob ib ncig ntawm lub cylindrical mandrel.
Nondestructive electric test-raws li lwm txoj hauv kev ntsuas hydro-static, tag nrho lub cev ntawm txhua cov yeeb nkab yuav tsum tau sim nrog kev ntsuas hluav taws xob tsis zoo.Thaum kuaj tsis muaj hluav taws xob tsis zoo, qhov ntev yuav tsum raug cim nrog cov ntawv "NDE"
Hydro-static Test-Txhua lub raj yuav tsum raug kuaj los ntawm hydro-static siab.
100% X-ray kuaj rau vuam seam.
Kev kuaj ultrasonic.
Kev ntsuam xyuas tam sim no.
Muaj tus lej txaus ntawm qhov pom qhov tsis zoo los muab kev lees paub raws caij nyoog yog qhov tsim nyog.Qhov tsis xws luag yuav raug muab tshem tawm lossis txiav tawm tsis pub dhau qhov txwv ntawm qhov xav tau ntawm qhov ntev.Cov yeeb nkab tiav yuav tsum ncaj ncaj.
Tus neeg tsim khoom lub npe lossis cim
Tus naj npawb Specification (xyoo-hnub los yog xav tau)
Loj (OD, WT, ntev)
Qib (A lossis B)
Hom yeeb nkab (F, E, lossis S)
Kev ntsuas siab (seamless steel yeeb nkab nkaus xwb)
Kub naj npawb
Cov ntaub ntawv ntxiv uas tau teev tseg hauv daim ntawv xaj yuav khoom.
Bare yeeb nkab, Dub / Varnish txheej, zinc coated thiab epoxy coated, thiab lwm yam ( customized);
6 "thiab hauv qab hauv cov pob khoom nrog ob lub paj rwb slings;
Ob qhov xaus nrog qhov kawg tiv thaiv;
Plain kawg, bevel kawg (2 "thiab saum toj no nrog bevel xaus, degree: 30 ~ 35 °), threaded thiab coupling;
Kos npe.
Peb lub hom phiaj yog los nthuav qhia cov khoom zoo tshaj plaws ntawm tus nqi txhoj puab heev, thiab cov kev pabcuam zoo tshaj plaws rau cov neeg yuav khoom thoob ntiaj teb.Peb tau ISO9001, CE, thiab GS tau ntawv pov thawj thiab nruj me ntsis ua raws li lawv cov kev qhia tshwj xeeb rau tus nqi tsim nyog Aluminium Yeeb Nkab / Seamless Steel Yeeb / Galvanized / Kauv / Welded / Copper Pipe / Roj / Alloy / Ap5l / Round / Stainless Hlau / Titanium / Dub / Carbon / ERW / Alloy Yeeb Nkab, Peb ua siab dawb rau kev saib ua ntej los koom tes nrog cov neeg yuav khoom txhua qhov chaw hauv ntiaj teb.Peb xav tias peb yuav txaus siab nrog koj.Peb kuj zoo siab tos txais cov neeg siv khoom tuaj xyuas peb lub Hoobkas tsim thiab yuav peb cov khoom.
Tus nqi tsim nyogTuam Tshoj Aluminium Tube thiab Alloy Tube, Peb tsom rau kev muab kev pabcuam rau peb cov neeg siv khoom raws li lub hauv paus tseem ceeb hauv kev ntxiv dag zog rau peb txoj kev sib raug zoo mus ntev.Peb tsis tu ncua muaj cov khoom qib siab ua ke nrog peb cov kev pabcuam ua ntej muag thiab tom qab muag zoo ua kom muaj kev sib tw muaj zog hauv kev lag luam thoob ntiaj teb.
