Txhim khu kev qha hluav taws yeeb nkab kab kom tau raws li koj cov kev xav tau kev nyab xeeb
| qib hlau | Yam tsawg kawg nkaus xwb Zog | Lub zog tensile | Yam tsawg kawg nkaus elongation | Yam tsawg kawg nkaus cuam tshuam lub zog | ||||
| MPa | % | J | ||||||
| Teev cov tuab | Teev cov tuab | Teev cov tuab | Ntawm sim ntsuas qhov kub ntawm | |||||
| mm | mm | mm | ||||||
| <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 Piav Qhia
Peb cov roj hluav taws xob tiv thaiv siv cov txheej txheem hluav taws xob tsis tu ncua uas txuas ntxiv hlau cov kab hlau kom zoo siab rau hauv kev kauv cov duab thiab tom qab ntawd precision vauv tus plig. Cov txheej txheem tsim kev tsim qauv no ua tau ntev, txuas ntxiv cov kav dej uas tsis yog tsuas muaj zog thiab ruaj khov, tab sis kuj tsis muaj feem xyuam rau ntau yam kev siv. Seb koj puas yuav tsum thauj cov kua dej, roj av lossis cov ntaub ntawv tawv, peb cov kav dej, kom ua tib zoo tsim los zais cov chaw hnyav, kom muaj kev nyab xeeb thiab ua tau zoo.
Ntxiv rau lawv cov haujlwm ntawm cov kua dej thiab cov khoom hloov, peb cov kauv welded kav kuj tseem zoo tagnrho rau cov qauv thiab kev lag luam. Lawv versatility ua rau lawv xaiv rau kev xaiv rau kev tsim kho cov haujlwm, kev nyab xeeb ntawm hluav taws xob, thiab lwm yam kev xav tau kev tseem ceeb.
Thaum nws los txog rau kev nyab xeeb, peb ntseeg tauHluav taws yeeb nkab kabyog txoj kev sib ntseeg siab. Peb nkag siab qhov tseem ceeb ntawm lub tsev txhim khu kev qha, tshwj xeeb tshaj yog nyob rau ib puag ncig muaj kev pheej hmoo. Tias yog vim li cas peb ua ntej zoo thiab ntseeg tau rau txhua cov khoom peb tsim khoom.
Cov khoom kom zoo dua
1. Ua ntej, lawv cov kev ntseeg tsis tu ncua lawv tuaj yeem tiv taus huab, ua rau koj muaj kev thaj yeeb nyab xeeb hauv cov xwm txheej tseem ceeb.
2. Tus muab kauv tsim nce lub zog ntawm cov yeeb nkab, tso cai rau kev txaus siab ntws thiab txo qhov kev pheej hmoo ntawm cov txi. Qhov no yog qhov tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov kev nyab xeeb hluav taws uas txhua qhov thib ob suav.
3. Peb txoj kev cog lus kom zoo txhais tau tias peb cov hluav taws kub tiv thaiv nruj kev lag luam kev lag luam, kom ua raws li kev ua raws thiab ntseeg tau. Los ntawm kev xaiv peb cov khoom, koj tsis yog tsuas yog nqis peev hauv kev nyab xeeb hauv kev nyab xeeb, tab sis tseem nyob rau hauv kev daws teeb meem uas txhim kho kev ua haujlwm.
Khoom tsis txaus
1. Ib qho kev tsis zoo tseem ceeb yog tus nqi thawj zaug, uas tej zaum yuav siab dua cov khoom siv.
2. Cov txheej txheem vuam, thaum ua kom ntseeg ruaj khov, tuaj yeem ua kom paub qhov tsis muaj zog yog tias tsis ua kom zoo.
3.regular kev kho yog tseem tsim nyog los tiv thaiv corrosion thiab kom ntseeg tau ntev, uas tuaj yeem nce cov nqi khiav haujlwm tag nrho.
Cov FAQ
Q1. Cov khoom siv twg koj siv rau koj cov kav dej tiv thaiv hluav taws?
Peb cov tshuaj hoses hluav taws yog tsim los ntawm cov hlau zoo, ua kom muaj zog thiab kev ntseeg tau nyob hauv ntau cov ntawv thov.
Q2. Ua li cas kuv thiaj paub tias koj cov pa tua hluav taws yog qhov haum rau kuv cov kev xav tau?
Peb muab cov yeeb nkab ntau thiab ntau thiab tsawg. Peb pab neeg tuaj yeem pab koj soj ntsuam koj cov kev xav tau thiab pom zoo cov tshuaj zoo tshaj plaws.
Q3. Koj cov khoom muaj kev nyab xeeb dabtsi ua rau?
Peb cov hluav taws xob tiv thaiv hluav taws ntsib cov qauv kev nyab xeeb thoob ntiaj teb, kom ntseeg tau tias lub chaw thauj khoom uas muaj kev phom sij ntawm cov khoom txaus ntshai.
Q4. Kav tsij tuaj yeem tsim kev tua hluav taws?
Yog lawm, peb muab kev xaiv cov kev xaiv kom tau raws li cov haujlwm tshwj xeeb tshwj xeeb nrog rau qhov loj me, tuab thiab txheej.
Q5. Dab tsi yog cov hmoov txhuas rau kev txiav txim?
Lub sijhawm xa tawm sib txawv raws li kev txiav txim loj thiab cov kev qhia tshwj xeeb, tab sis peb siv zog kom xa kom sai li sai yam tsis muaj kev sib txawv.
