Cov Khoom Zoo Kauv Khoom Siv Welded Cov Hlau Yeeb Nkab Nrog Kev Ua Tau Zoo
Cov Cuab Yeej Cuab Yeej Cuab Yeej
| qib hlau | Yam tsawg kawg nkaus xwb Zog MPa | Lub zog tensile | Yam tsawg kawg nkaus elongation % | Yam tsawg kawg nkaus cuam tshuam lub zog J | ||||
| Teev cov tuab mm | Teev cov tuab mm | Teev cov tuab mm | Ntawm sim ntsuas qhov kub ntawm | |||||
| <16 | > 1605 | <3 | ≥40 | I≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
| S235jrh | 235 | 22 | 360-510 | 360-510 | 24 | - | - | 27 |
| S275j0h | 275 | 26 | 430-580 | 410-560 | 20 | - | 27 | - |
| S275j2h | 27 | - | - | |||||
| S355j0h | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
| S355j2h | 27 | - | - | |||||
| S355k2h | 40 | - | - | |||||
Tshuaj Muaj Tshuaj
| Qib hlau | Hom de-oxidation a | % los ntawm huab hwm coj, siab tshaj plaws | ||||||
| Hlau Npe Hlau | Hlau tooj | C | C | Si | Mn | P | S | Nb |
| S235jrh | 1.0039 | FF | 0,17 | - | 1,40 | 0,040 | 0,040 | 0.009 |
| S275j0h | 1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | 0,009 |
| S275j2h | 1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
| S355j0h | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
| S355j2h | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
| S355k2h | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
| a. Cov txheej txheem Deagidation yog tsim raws li hauv qab no:FF: Nkaus tua cov hlau uas muaj cov khoom siv nitrogen khi rau hauv cov nyiaj muaj peev xwm khi muaj nitrogen (piv txwv li min lossis 0,015% soluble al). b. Tus nqi siab tshaj plaws rau Nitrogen tsis siv yog tias cov tshuaj lom neeg muaj pes tsawg leeg ntawm 0,020% nrog tsawg kawg AL / N piv txog 2: 1, lossis yog tias muaj lwm cov n-khi cov khoom n-khi tam sim no. Cov n-khi cov ntsiab yuav tsum tau sau cia hauv daim ntawv tshuaj xyuas. | ||||||||
Khoom Taw Qhia
Peb cov kauv welded carbon hlau kav sib ntsib txoj hlua khi rau ECOLES Tsis yog tsuas yog cov kav dej siab zoo muaj zog thiab ruaj khov, lawv kuj muab cov tshuaj tiv thaiv zoo heev rau kev nyab xeeb thiab kev thauj khoom muaj txiaj ntsig zoo.
Qhov tshwj xeeb muab kauv cov txheej txheem txhim kho cov txheej txheem kev ntseeg ntawm cov yeeb nkab, ua kom nws mus rau qhov ntsuas ntawm cov chaw hnyav. Nrog nws cov cwj pwm ua tiav zoo, peb cov kab mob welded steel hlau yog haum rau ntau cov ntawv thov, suav nrog cov phiaj xwm hluav taws xob, kev tsim kho thiab cov phiaj xwm hluav taws xob.
Los ntawm kev xaiv peb cov zooMuab Kauv Welded Carbon Steel Yeeb Nkab, koj nqis peev rau hauv cov khoom lag luam uas lav tau ntev ntev thiab ua tau zoo. Peb cov kev cog lus rau kev txaus siab thiab cov neeg siv khoom txaus siab tau cuam tshuam hauv peb cov txheej txheem tsim khoom, los ntawm cov khoom siv raw khoom rau kev kuaj xyuas zaum kawg.
Cov khoom kom zoo dua
Ib qho ntawm qhov zoo ntawm peb cov kauv welded carbon hlau yeeb nkab thiab siab ua kom muaj zog, ua rau nws muaj txiaj ntsig zoo thiab txuag hluav taws xob ntawm nkev. Cov txheej txheem vuam muab rau cov qauv kev ntseeg ntawm cov yeeb nkab, tso cai rau nws tiv thaiv cov mob hnyav thiab cov khoom hnyav. Tsis tas li ntawd, txoj kev du sab hauv ntawm cov yeeb nkab minimizes kev sib txhuam, nce ntws thiab txo kev siv hluav taws xob.
Khoom tsis txaus
Thaum nws muaj kev ua tau zoo heev, yam zoo xws li muaj kev ntxim nyiam rau kev xeb yuav tsum tau txiav txim siab, tshwj xeeb tshaj yog nyob rau ib puag ncig hnyav. Cov txheej kom zoo thiab kev txij nkawm yog qhov tseem ceeb kom txuas lub neej ntawm cov yeeb nkab thiab ua kom nws txoj kev ntseeg tau ntev. Ib qho ntxiv, tus nqi pib ntawm cov khoom zoo welded steel welded cov yeeb nkab weel tuaj yeem yog qhov kev txiav txim siab rau cov phiaj xwm siv nyiaj txiag.
Daim ntawv thov
Peb cov kauv welded carbon steel kav pipes ntsib EN10219 cov qauv, kom muaj txiaj ntsig zoo tshaj plaws thiab kev ua tau zoo tau ntsib. Engineered kom withstand qhov kev ntsuas thiab cov kev sib tw ntawm kev teeb tsa hauv av, cov kav dej yog qhov zoo tagnrho rau roj pipelines. Nws cov lus sib txawv vuam technology tsis tsuas yog txhim kho nws cov qauv kev ncaj ncees, tab sis kuj tseem muaj kev tiv thaiv kev ua kom zoo thiab kev ntseeg tau nyob hauv ntau qhov chaw ib puag ncig.
Peb cov kauv welded carbonHlau Yeeb NkabMuaj ntau yam kev siv, tsis yog tsuas yog txwv rau cov ntawv thov uas muaj nkev thov. Nws yog haum rau ntau yam kev lag luam thiab kev lag luam siv, suav nrog cov tshuab dej lim, dej phwj kho thiab cov ntawv thov cov qauv txheej txheem. Kev sib xyaw ua ke ntawm cov ua tau zoo thiab ua tau zoo ua rau nws xaiv thawj qhov ntawm engineers thiab cov lag luam.
Cov Lus Nug
Q1. Dab tsi yog cov txiaj ntsig zoo ntawm kev siv kauv welded carbon hlau yeeb?
- Cov txiaj ntsig tseem ceeb suav nrog cov peev xwm siab, zoo heev corrosion, muaj kev kub ntxhov rau cov ntawv thov muaj nkev.
Q2. Yuav ua li cas txoj kev tsim khoom lag luam cuam tshuam zoo li cas?
- Peb cov txuj ci siab tsim kom meej tias txhua tus yeeb nkab tsim nrog qhov tseeb, ua rau muaj kev ntseeg siab thiab ruaj khov.
Q3. Puas yog cov yeeb nkab haum rau lwm cov kev siv?
- Yog lawm, thaum nws yog qhov zoo tagnrho rau roj pipelines, nws kuj tseem siv tau hauv cov dej roj, dej pheebsuab, thiab lwm yam kev siv.
Q4. Dab tsi yog lub neej xav tau lub neej ncua ntawm lub raj xa dej?
- Nrog rau kev teeb tsa kom raug thiab txij nkawm, peb cov kauv welded carbon steel kav yuav siv sijhawm ntev rau xyoo lawm, muab cov nqi ntev.
