S355 J0 Kauv Seam Welded Yeeb Nkab Rau Cov Muag Khoom
Peb txaus siab qhia koj peb cov khoom tshiab,S355 J0 KAUV STEEL YEEB, uas yog txoj hlua khi welded welded yeeb nkab ua los ntawm cov khoom lag luam zoo sawb hlau chev yog cov khoom siv raw. Peb cov kauv welded kav hlau welded siv cov txiaj ntsig siab dua ntxaib-ob sab-ob-tog-suberge arc vuam txheej txheem.
Cov Cuab Yeej Cuab Yeej Cuab Yeej
| 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 | - | - | |||||
S355 J0 kauv steel raj yog tsim nrog precision thiab kev ua tau zoo ua rau muaj kev ua tau zoo thiab kev ntseeg tau. Nws yog qhov qis-alloy high-zog qauv hlau sib xyaw ua ke, choj kev lag luam, cov khoom siv hnyav, cov khoom siv hluav taws xob, pob zeb. Shells, siab cov khoom siv, chav turbines, embedded seem, tshuab ib yam.
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm S355 J0 kauv steel raj yog nws versatility. Muab cov khoom siv hlau kauv steel tau siv dav thiab tuaj yeem ntsib ntau yam kev xav tau ntawm kev lag luam sib txawv. Txawm hais tias nws yog cov cuab yeej siv hnyav lossis cov yeeb nkab muaj cov yeeb nkab muaj kev ua kom zoo tshaj plaws thiab lub zog, ua rau nws zoo rau cov ntawv thov.
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. | ||||||||
Ntawm cangzhou kauv steel yeeb nkab Group Co., Ltd., peb muaj txiaj ntsig peb ntawm peb lub xeev-kev tsim khoom lag luam. Nrog 13 cov kab ntau ntau ntawm cov kauv kav hlau kauv hlau, thiab 4 cov kab ntau lawm ntawm kev ntsuas thiab cov cua sov kev ua lag luam, peb tau ua tus xa khoom hauv kev lag luam. Peb cov cuab yeej siab ntau lawm ua rau peb ua cov kab kauv steel kav nrog ib lub cheeb ntawm φ219-φ2500mm thiab ib phab ntsa tuab ntawm 6-25.4mm.
Peb tau cog lus los muab cov khoom lag luam zoo uas ua tau raws li cov qauv kev lag luam siab tshaj plaws. Peb pab neeg ntawm cov kws tshaj lij kev ua kom ntseeg tau tias txhua cov yeeb nkab inegoes nyuaj kev tshuaj xyuas rau lub zog, kav ntev thiab ua tau zoo. Ntxiv mus, peb ua ntej cov neeg siv khoom txaus siab thiab muab kev pabcuam tom qab muag rau peb cov neeg siv khoom muaj txiaj ntsig zoo.
Nrog peb cov hlua ntawm S355 J0 KAUV STEEL YEEN, koj tuaj yeem tso siab rau qhov zoo tshaj plaws thiab kev ntseeg tau tias peb cov khoom lag luam muag khoom. Txawm hais tias koj nyob rau hauv cov tshuab hnyav lossis kev tsim kho hnyav, peb cov kauv hlau kauv hlau yuav tshaj qhov koj xav tau thiab xa cov txiaj ntsig zoo.
Xaiv Cangzhou Kauv Steel Yeeb Pawg Co., Ltd. Rau tag nrho koj cov kauv yeeb nkab xav tau. Tus khub nrog peb niaj hnub no thiab paub txog qhov tsis sib xws thiab kev ntseeg tau ntawm peb cov khoom.
Hydrostatic Kev Ntsuam Xyuas
Txhua qhov ntev ntawm cov yeeb nkab yuav tsum raug sim los ntawm cov khw mus rau lub tshuab cua hydostatic Lub siab yuav tsum txiav txim siab los ntawm kab sib luag hauv qab no:
P = 2st / d
Kev tso cai sib txawv hauv qhov hnyav thiab qhov ntev
Txhua qhov ntev ntawm cov yeeb nkab yuav tsum tau ua kom muaj nyias thiab nws qhov hnyav yuav tsis sib txawv ntau dua 10% dhau los yog 5.5% raws li nws qhov ntev thiab siv qhov hnyav thiab nws qhov hnyav rau ib ntu ntev
Sab nraud ntawm lub cheeb tsam yuav tsis sib txawv ntau dua ± 1% los ntawm cov kev cai tshwj xeeb sab nraud ntawm lub taub
Phab Ntsa Thickness ntawm txhua qhov taw tes yuav tsum tsis ntau tshaj 12.5% nyob rau hauv lub phab ntsa teev
