P355nl1 steel phajPuas yog qhov qis -} ally {1} {{{{{{{} Kev tso tsheb hlau luam, kev sib pauv hluav taws xob, cov khoom siv cua sov, thiab cov khoom siv cua sov.
P355nl1 steel rau boilers thiab siab cov hlab ntsha Tus Qauv Sib Taus
P355Nl1 tiav cov qauv yog EN10028-3. Cov khoom xa tuaj yog feem ntau li qub, txawm tias cov rolling li qub yuav siv raws li kev pom zoo.
P355nl1 Zoo greel hlau rau cov hlab hlav siab Tus me nyuam
P355Nl1 Steel Steel feem ntau xa hauv cov tib neeg lub xeev, tab sis kuj tseem tuaj yeem yauv ua tau + cov kev xav tau ntawm cov neeg yuav tsum tau ua.
P355nl1 Tsawg tus kub ua kom zoo Cov Kev Tshwj Xeeb
Cov teeb meem qis zoo heev - kub} kub tougness, los ntawm {tuab}- kev ntsuam xyuas kev ntsuam xyuas. Los ntawm - cov khoom yuav tsum muaj cov khoom ntiag tug muaj suav nrog Z15, Z25, Z35 qib; Tsis - kev xeem yuav tsum muaj xws li qib I, qib qib, qib III kev tshuaj xyuas.
EN10028-3 Pab cov qib: P275NH, P275NL2, P275NL2, P355N, P355NL2, P355NL2, P355NL2, P460NH, P460NL1, P460NL2.
P355Nl1 Kev Siv Tshuaj & Kub
P355nl1 weldable zoo lis hlau Cov Khoom Siv Neeg Kho Tshuab
P355Nl1 Hlau Phaj Cov Khoom Taw Qhia Zoo Tshaj Plaws Cov Khoom Siv Kho Kom Zoo, tensile lub zog, elongation tom qab pob txha, thiab tej yam nyuaj:
Tos lub zog: Tsis pub tsawg tshaj 355MPA.
Lub zog tensile: feem ntau 490 ~ 630MPA (qee qhov chaw sib koom tes 450 ~ 610mpa lossis 400 ~ 650mpa).
Elongation tom qab pob txha lov: feem ntau 21% ~ 22% (qee qhov chaw ua haujlwm 18% ~ 25%).
Kev Cuam Tshuam Cov Khoom Siv: Tsis pub tsawg dua 27 Joules (J) ntawm -40 degree.
Cov Khoom Siv P355Nl1
P355Nl1, European Txuj Ci (EN 10028-3) Rau Kev Siab Ntsaws Hlau Hlau, muaj ntau yam sib txig sib luag hauv lwm cov qauv. Qhov kev sib npaug ncaj qha yog ASME SA / A516 qib 70. P355NL1 yog tus yam ntxwv muaj zog ntawm 70. P355NX L2.
GB: Q420Q - d
P355nl1 steel phaj nto zoo
Cov phaj steel nto yuav tsum tsis txhob tawg, hlwv, cov kiav txhab, quav, lossis suav nrog. Kev tso cai tsis pom zoo yuav raug tshem tawm los ntawm kev sib tsoo; Yuav tsum sib tsoo qhov sib tsoo los ntawm qhov tseeb phaj yuav tsum tsis pub tshaj ib nrab ntawm cov tuab tuab, thaum ua kom muaj zog kawg phaj tuab. Thaj chaw hauv av yuav tsum yog du yam tsis muaj cov npoo ntse. Delamination tsis raug tso cai. Lwm yam tsis xws luag raug tso cai rau qhov tob tsawg dua lossis sib npaug rau ib nrab ntawm kev ua siab ntev (xam los ntawm qhov tiag tiag) thiab tuab tuab siv tau.
P355nli steelCov Lus Taw Qhia
Paub meej thov: Tsim nyog rau tsawg - kub siab ntsha, spherical cia khoom tso tsheb hlau, petrochemical khoom siv, thiab lwm yam.
Txheeb xyuas qhov chaw zoo: phaj nto yuav tsum dawb ntawm cov kab nrib pleb, hlwv, scabs; Cov kev sib tsoo me me tau txais yog tias txo tsawg tuab tswj.
Txheeb xyuas cov khoom lag luam tsim nyog: xaiv cov neeg xa khoom (piv txwv li, ISO900001) kom ntseeg tau tias cov ntaub ntawv ua raws.
P355Nl1 Cov Ntsiab Lus Tseem Ceeb
Txiav txim siab ua haujlwm ib puag ncig: xaiv raws li qhov ntsuas kub thiab xov xwm. Rau tsawg {{1 {}}} sov qhov chaw ib puag ncig, ua ntej qis - kub cuam tshuam cov khoom; hauv kev xeb ib puag ncig, thov kom cov ntaub ntawv tiv thaiv corrosion.
Qhia kom meej kev ua: xaiv cov phiaj tsim nyog rau kev sib tsoo txias, stamping, lossis vuam. Rau qhov tseem ceeb vuam cov ntawv thov, xyuas kom zoo weldability thiab thov cov txheej txheem vuam lossis cov ntawv ceeb toom xeem.
Tsom ntsoov rau kev ua tau zoo thiab ntawv pov thawj: qhov chaw los ntawm kev tsim nyog, cov npe nrov. Yuav tsum tau tshaj tawm cov ntawv qhia zoo thiab cov ntawv pov thawj ntaub ntawv; Ua peb {- kev tshuaj xyuas yog tias tsim nyog. Nco ntsoov ua raws li EN10028-3.
Paub meej tias muaj kev puas tsuaj tsawg zaus: kom meej meej txhais cov tuab, qhov ntev thiab tsis kam ua kom tau raws li cov qauv tsim qauv.
Cov chaw sov sov kom zoo dua: piv cov qauv kev sib cav sib ceg thiab kev siv hluav taws kub kho kom sov thiab cov teeb meem kub ntawm cov txheej txheem.
Steel Phaj Nkag Nkag / Tawm Sijhawm: Saib xyuas phaj txav raws li ntawm lub cub hluavtaws xwm txheej xwm txheej, cov phiaj xwm tos kom muaj qhov kub thiab txias.
P355nl1 steel phaj application
P355NL1 yog ib qho khoom siv tshwj xeeb steel rau cov cuab yeej siab nrog cov khoom siv siab nrog cov khoom siv zoo, kev sib xyaw ua ke, txias} bending cov khoom thiab weldability. Siv rau hauv kev tsim khoom:
Spherical storage tanks (>50 m³)
Ib qho - txheej roll -} welded ntim
Multi - txheej lub tes tsho lub tes tsho kub lub tes tsho Yob -} welded ntim
Multi - txheej qhwv Ntim (Chav Kawm Hoob II / III)
Tsawg - kub siab cov hlab ntsha
Dav siv rau hauv roj av, tshuaj lom neeg, cov hlau hluav taws xob, roj av roj av, cov roj av roj av, thiab cov roj av nrawm, thiab cov dej turbine volutes.
Ntaub Ntawv: 2024 p335nl1 xa mus rau qaib ntxhw
P355Nl1 Daim Hlau Ib en en 10028 3, tuab}, tuab - ntshaheej manufacturing nyob rau hauv qaib ntxhw.
P355nl1 vs p355Nl2 sib txawv ntawm P355NL1 thiab P355NL2 Hlau: Ntau