Tus yuam sij rau peb txoj kev vam meej yog "Cov khoom lag luam zoo, tsim nyog tus nqi thiab kev pabcuam zoo" rau cov khoom zoo Jiuijin 44 Nti Ms Carbon Steel Pipe Standard Length ERW Welded, Tam sim no, peb tab tom nrhiav ua ntej kom muaj kev koom tes zoo dua nrog cov neeg yuav khoom txawv teb chaws nyob ntawm kev sib koom ua ke. cov txiaj ntsig.Koj yuav tsum xav tias dawb hu rau peb kom paub tseeb ntxiv.
Tus yuam sij rau peb txoj kev vam meej yog "Cov khoom zoo, tsim nyog tus nqi thiab kev pabcuam zoo" rauTuam Tshoj Carbon Steel Yeeb Nkab Nqe thiab Carbon Steel Seamless Yeeb Nkab, Nyob rau hauv lub neej yav tom ntej, peb cog lus tias yuav muab cov khoom lag luam zoo thiab muaj txiaj ntsig zoo dua, kev pab cuam tom qab muag ntau dua rau peb cov neeg siv khoom thoob plaws ntiaj teb kom muaj kev txhim kho ntau dua thiab muaj txiaj ntsig zoo dua.
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 tshaj ± 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 kub 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 hauv 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;
Marking.Tus yuam sij rau peb txoj kev vam meej yog "Cov Khoom Siv Zoo, Tsim Nyog Tus Nqi thiab Kev Pabcuam Zoo" rau cov khoom zoo Jiuijin 44 Nti Ms Carbon Steel Pipe Standard Length ERW Welded, Tam sim no, peb tab tom nrhiav ua ntej kom muaj kev koom tes zoo dua nrog cov neeg yuav khoom txawv teb chaws nyob ntawm kev sib txuas ntxiv cov txiaj ntsig.Koj yuav tsum xav tias dawb hu rau peb kom paub tseeb ntxiv.
Zoo zooTuam Tshoj Carbon Steel Yeeb Nkab Nqe thiab Carbon Steel Seamless Yeeb Nkab, Nyob rau hauv lub neej yav tom ntej, peb cog lus tias yuav muab cov khoom lag luam zoo thiab muaj txiaj ntsig zoo dua, kev pab cuam tom qab muag ntau dua rau peb cov neeg siv khoom thoob plaws ntiaj teb kom muaj kev txhim kho ntau dua thiab muaj txiaj ntsig zoo dua.
