Peb txoj kev loj hlob nyob ntawm cov cuab yeej siv zoo tshaj plaws, cov txuj ci tshwj xeeb thiab cov thev naus laus zis txuas ntxiv muaj zog rau OEM / ODM Chaw Tsim Khoom ASTM A106 / A53 / Spiral / Weld / Seamless / Galvanized / Stainless / Black / Round / Gi Hollow Square Pipes Roj thiab Roj ERW Carbon Steel Pipe, Nws yog peb txoj kev hwm zoo los ua kom tau raws li koj cov kev xav tau. Peb vam tias peb tuaj yeem koom tes nrog koj hauv lub peev xwm ib puag ncig.
Peb txoj kev loj hlob nyob ntawm cov cuab yeej zoo tshaj plaws, cov txuj ci tshwj xeeb thiab cov cuab yeej siv thev naus laus zis txuas ntxiv mus rauTuam Tshoj Seamless Steel Yeeb Nkab Galvanized Carbon Yeeb Nkab thiab Seamless Steel Yeeb Nkab, Koj tuaj yeem ua ib qho chaw yuav khoom ntawm no. Thiab kev txiav txim siab tshwj xeeb yog qhov txais tau. Kev lag luam tiag tiag yog kom tau txais qhov xwm txheej yeej-yeej, yog tias ua tau, peb xav xa kev txhawb nqa ntau dua rau cov neeg siv khoom. Txais tos txhua tus neeg yuav khoom zoo sib txuas lus cov ntsiab lus ntawm cov kev daws teeb meem thiab cov tswv yim nrog peb !!
Cov yeeb nkab uas tau xaj raws li qhov kev qhia tshwj xeeb no yuav tsum tsim nyog rau kev khoov, flanging, thiab kev ua haujlwm zoo sib xws, thiab rau kev vuam. Thaum cov hlau yuav tsum tau vuam, nws tau xav tias yuav tsum siv cov txheej txheem vuam uas tsim nyog rau qib ntawm cov hlau thiab kev siv lossis kev pabcuam uas tau npaj tseg.
ASTM A106 seamless steel yeeb nkab yog tsim los ntawm kev txias-kos lossis kub dov, raws li tau teev tseg.
Cov yeeb nkab kub tiav lawm tsis tas yuav kho cua sov. Thaum cov yeeb nkab kub tiav lawm raug kho cua sov, nws yuav tsum tau kho cua sov ntawm qhov kub ntawm 1200 ° F lossis siab dua. Cov yeeb nkab rub txias yuav tsum tau kho cua sov tom qab rub txias zaum kawg ntawm qhov kub ntawm 1200 ° F lossis siab dua.
Kev Tsim Khoom: Cov txheej txheem tsis sib xws, txias kos lossis kub dov
Txias kos: OD: 15.0 ~ 100 hli WT: 2 ~ 10 hli
Kub dov: OD: 25 ~ 700mm WT: 3 ~ 50mm
Qib: Gr.A, Gr.B, Gr.C.
Ntev: 6M lossis qhov ntev teev tseg raws li xav tau.
Xaus: Plain End, Beveled End, Threaded
Qib thiab Cov Tshuaj Lom Zem (%)
| Qib | C≤ | Mn | P≤ | S≤ | Si≥ | Cr≤ | Cu≤ | Mo≤ | Ni≤ | V≤ |
| A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
Cov Khoom Siv Kho Tshuab:
|
Qib |
Rm Lub zog Tensile Mpa |
Mpa Qhov Chaw Txais Tau | A% Kev ntev |
Kev Xa Khoom |
| A | ≥330 | ≥205 | 20 | Annealed |
| B | ≥415 | ≥240 | 20 | Annealed |
| C | ≥485 | ≥275 | 20 | Annealed |
Kev kam rau siab ntawm qhov ntev:
| Hom Yeeb Nkab | Qhov Loj ntawm Cov Yeeb Nkab | Kev kam rau siab | |
| Txias Kos | OD | ≤48.3 hli | ±0.40 hli |
| ≥60.3 hli | ±1% hli | ||
| Qhov hnyav | ±12.5% | ||
Qhov ntau (feet, meters, lossis tus naj npawb ntawm qhov ntev)
Lub npe ntawm cov khoom siv (seamless carbon steel yeeb nkab)
Qib
Kev tsim khoom (kub dov los yog txias rub)
Loj (sab nraud lossis sab hauv txoj kab uas hla, phab ntsa tuab ib txwm)
Cov yeeb nkab tshwj xeeb sab nraud uas kam rau siab
Cov yeeb nkab uas muaj txoj kab uas hla sab hauv, tshaj 10 nti.
Ntev (tshwj xeeb lossis random)
Qhov yuav tsum tau ua.
Cov ntawv qhia NDT, piv txwv li
Qhov hnyav - qhov hnyav ntawm txhua qhov ntev ntawm cov yeeb nkab yuav tsum tsis txhob hloov ntau tshaj 10% dhau thiab 3.5% nyob rau hauv qhov teev tseg. Tshwj tsis yog tus neeg yuav khoom lees txais.
Txoj kab uas hla: Tshaj 10 ″ yeeb nkab ua yeeb nkab OD tshwj xeeb, OD yuav tsum tsis txhob hloov ntau tshaj 1% dhau lossis 1% nyob rau hauv qhov kev cai sab nraud.
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 Ntsuas Khoov— ib lub yeeb nkab ntev txaus yuav tsum sawv ntsug thaum txias txog 90 ° ncig lub mandrel cylindrical.
Kev sim ua kom tiaj tus - txawm hais tias tsis tas yuav sim los xij, cov yeeb nkab yuav tsum muaj peev xwm ua tau raws li qhov yuav tsum tau ua ntawm kev sim ua kom tiaj tus.
Kev sim hydro-static—tshwj tsis yog tias tau tso cai, txhua qhov ntev ntawm cov yeeb nkab yuav tsum raug rau qhov kev sim hydro-static yam tsis muaj kev xau los ntawm phab ntsa yeeb nkab.
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 tau ua tiav, qhov ntev yuav tsum tau cim nrog cov ntawv "NDE"
Kev ntsuam xyuas ultrasonic
Kev kuaj xyuas tam sim no eddy
Yuav tsum muaj qhov tsis zoo ntawm qhov chaw kom txaus los muab kev lees paub raws caij nyoog. Qhov tsis zoo yuav tsum raug tshem tawm lossis txiav tawm hauv qhov txwv ntawm qhov ntev. Cov yeeb nkab 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 lossis Dub / Varnish txheej (kho kom haum);
- 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 txoj kev loj hlob nyob ntawm cov cuab yeej siv zoo tshaj plaws, cov txuj ci tshwj xeeb thiab cov thev naus laus zis txuas ntxiv muaj zog rau OEM / ODM Chaw Tsim Khoom ASTM A106 / A53 / Spiral / Weld / Seamless / Galvanized / Stainless / Black / Round / Gi Hollow Square Pipes Roj thiab Roj ERW Carbon Steel Pipe, Nws yog peb txoj kev hwm zoo los ua kom tau raws li koj cov kev xav tau. Peb vam tias peb tuaj yeem koom tes nrog koj hauv lub peev xwm ib puag ncig.
Chaw Tsim Khoom OEM / ODMTuam Tshoj Seamless Steel Yeeb Nkab Galvanized Carbon Yeeb Nkab thiab Seamless Steel Yeeb Nkab, Koj tuaj yeem ua ib qho chaw yuav khoom ntawm no. Thiab kev txiav txim siab tshwj xeeb yog qhov txais tau. Kev lag luam tiag tiag yog kom tau txais qhov xwm txheej yeej-yeej, yog tias ua tau, peb xav xa kev txhawb nqa ntau dua rau cov neeg siv khoom. Txais tos txhua tus neeg yuav khoom zoo sib txuas lus cov ntsiab lus ntawm cov kev daws teeb meem thiab cov tswv yim nrog peb !!
