ASTM A335 P92 Cov Yeeb Nkab Hlau Uas Tiv Thaiv Kub
Kev Piav Qhia Luv:
ASTM A335 P92 cov yeeb nkab hlau uas tiv taus cua sov yog cov yeeb nkab hlau ferritic uas tsis muaj qhov sib txuas rau kev pabcuam kub thiab siab hauv cov chaw tsim hluav taws xob, boilers, superheaters thiab reheaters. Kev cai OD, phab ntsa tuab, ntev, beveling, kev sim, MTC thiab EN 10204 3.1 muaj.
ASTM A335 P92 Cov Yeeb Nkab Hlau Uas Tiv Thaiv Kub yog cov yeeb nkab hlau ferritic alloy uas tsis muaj qhov sib txuas uas tsim los rau kev pabcuam kub thiab siab heev. Nws yog siv dav hauv kev tsim hluav taws xob, supercritical thiab ultra-supercritical boiler systems, superheater lines, reheater lines, main steam piping, petrochemical thermal equipment thiab pressure piping systems uas xav tau creep strength, oxidation resistance thiab long-term stability.
SAKY STEEL muab ASTM A335 / ASME SA335 P92 seamless alloy steel yeeb nkab hauv kev cai sab nraud txoj kab uas hla, phab ntsa thickness, ntev, kawg npaj thiab nto tiv thaiv raws li qhov project yuav tsum tau ua. Beveled xaus, tiaj tus xaus, varnished nto, anti-xeb txheej, cim, hydrostatic xeem, tsis-kev puas tsuaj kev xeem, PMI, MTC thiab EN 10204 3.1 cov ntaub ntawv tuaj yeem muab thaum teev tseg.
Cov Khoom Siv
| Khoom | Cov Lus Qhia Txog Khoom |
|---|---|
| Lub Npe Khoom | ASTM A335 P92 Cov Yeeb Nkab Hlau Uas Tiv Thaiv Kub |
| Qib | P92 / Qib P92 / 9Cr-0.5Mo-1.8WV-Nb-N |
| Tus Qauv | ASTM A335 / ASME SA335 |
| Tsev neeg khoom siv | Ferritic alloy hlau rau kev pabcuam kub siab |
| Hom Khoom | Cov yeeb nkab hlau tsis sib xyaw |
| Sab Nraud Txoj Kab Uas hla | Kev cai OD raws li qhov project xav tau |
| Phab ntsa tuab | SCH 40, SCH 80, SCH 160, XXS lossis kev cai phab ntsa tuab |
| Ntev | Qhov ntev random, qhov ntev ruaj khov lossis qhov ntev txiav |
| Hom Kawg | Qhov kawg tiaj tus, qhov kawg beveled, qhov kawg capped |
| Nto | Dub, varnished, anti-xeb coated |
| Kev Kho Mob Kub | Normalized thiab tempered raws li qhov yuav tsum tau ua |
| Kev kuaj xyuas | Kev kuaj hydrostatic, NDE, kev tshuaj xyuas qhov ntev, PMI thaum teev tseg |
| Daim Ntawv Pov Thawj | MTC, EN 10204 3.1, cov ntawv qhia kev xeem thaum teev tseg |
Cov Tshuaj Lom Zem
ASTM A335 P92 feem ntau piav qhia tias yog cov hlau ferritic-martensitic alloy 9Cr siab heev. Piv nrog P91, P92 feem ntau muaj tungsten thiab qib molybdenum qis dua, nrog rau kev tswj hwm vanadium, niobium thiab nitrogen ntxiv los txhawb nqa lub zog nkag mus rau qhov kub thiab txias thiab kev ruaj khov ntawm microstructure.
| Khoom | Cov Ntsiab Lus Siv Ib Txwm Muaj | Kev Ua Haujlwm Txog Kev Siv Tshuab |
|---|---|---|
| Cov pa roj carbon | Kwv yees li 0.07–0.13% | Txhawb nqa lub zog thiab cov qauv martensitic tempered |
| Chromium | Kwv yees li 8.50–9.50% | Txhim kho kev tiv thaiv oxidation thiab kev coj cwj pwm kub siab |
| Molybdenum | Kwv yees li 0.30–0.60% | Txhawb nqa lub zog creep thiab thermal stability |
| Tungsten | Kwv yees li 1.50–2.00% | Txhim kho lub zog nkag mus rau hauv qhov kub siab |
| Vanadium | Kev ntxiv tswj tau | Txhawb kev ua kom muaj zog ntawm cov nag los |
| Niobium | Kev ntxiv tswj tau | Pab kom ruaj khov microstructure thaum lub sijhawm ua haujlwm kub siab |
| Nitrogen | Kev ntxiv tswj tau | Ua haujlwm nrog V thiab Nb rau kev txhawb zog cov teebmeem |
| Boron | Kev ntxiv me me uas tswj tau | Txhawb kev tiv thaiv creep thaum tswj tau zoo |
| Manganese / Silicon | Kev tswj hwm ntau yam | Txhawb kev tswj kev yaj thiab tus cwj pwm oxidation |
| Phosphorus / Sulfur | Tswj tau qhov siab tshaj plaws | Txwv rau kev txhawb nqa weldability thiab kev ntseeg tau ntawm kev pabcuam |
| Hlau | Qhov Nyiaj Tshuav | Cov hlau matrix puag |
Cov tshuaj lom neeg tiag tiag yuav tsum tau lees paub los ntawm ASTM A335 / ASME SA335 qhov yuav tsum tau ua thiab MTC uas tau muab.
Cov Khoom Siv Kho Tshuab thiab Kub Siab
Cov nqi hauv qab no yog cov ntaub ntawv siv rau ASTM A335 P92 seamless alloy steel yeeb nkab. Cov khoom siv kho tshuab tiag tiag nyob ntawm qhov loj ntawm cov yeeb nkab, phab ntsa tuab, kev kho cua sov, qhov kub thiab txias thiab cov lus qhia siv tau.
| Vaj tse | Cov Lus Qhia Txog Ib Txwm Muaj | Mob | Lub ntsiab lus ntawm kev tsim kho vaj tse |
|---|---|---|---|
| Lub zog tensile | Nyob ntawm seb muaj pes tsawg yam khoom | Kev ntsuas kub hauv chav | Txhawb nqa lub zog ntawm cov kav dej siab |
| Lub Zog Tawm | Nyob ntawm seb muaj pes tsawg yam khoom | Kev ntsuas kub hauv chav | Tseem ceeb rau kev tsim qauv siab |
| Kev ntev | Nyob ntawm seb muaj pes tsawg yam khoom | Kev sim zog | Qhia txog kev ua haujlwm tom qab kev kho cua sov |
| Qhov nyuaj | Nyob ntawm seb muaj pes tsawg yam khoom | Normalized thiab tempered | Siv los xyuas seb qhov xwm txheej kho cua sov zoo li cas |
| Lub zog nkag mus | Siab rau P92 hlau alloy | Kev pabcuam kub siab | Qhov laj thawj tseem ceeb rau kev siv hluav taws xob ultra-supercritical |
| Kev Tiv Thaiv Oxidation | Txhim kho los ntawm 9% chromium theem | Kev pabcuam cua sov lossis pa dej kub | Txhawb kev siv boiler thiab cov kav dej ua pa |
| Kev Kho Mob Kub | Kev siv normalized thiab tempered | Cov xwm txheej xa khoom kawg ntawm cov yeeb nkab | Tswj cov qauv martensitic tempered |
| Qhov Ceev | Kwv yees li 7.8 g/cm³ siv | Kub hauv chav tsev | Siv rau kev xam qhov hnyav ntawm cov yeeb nkab |
Rooj Loj Sib Xws
| NPS / OD Ntau Yam | Phab ntsa tuab | Ntev | Hom Kawg | Kev Siv Ib Txwm Muaj |
|---|---|---|---|---|
| Cov yeeb nkab me me OD | SCH 40 / SCH 80 / Kev Cai | Ntev ntev los yog random | Plain los yog beveled | Cov kav dej kub siab pab txhawb |
| Cov yeeb nkab OD nruab nrab | SCH 80 / SCH 160 / Kev Cai | 5.8 m, 6 m, 11.8 m los yog kev cai | Qhov kawg beveled | Cov kab boiler, superheater thiab reheater |
| Cov yeeb nkab loj OD | Phab ntsa hnyav / XXS / Kev cai | Qhov project tshwj xeeb | Beveled thiab capped | Cov pa dej tseem ceeb thiab cov tshuab siab |
| Txiav cov yeeb nkab seem | Kev kos duab tshwj xeeb | Txiav kom ntev | Tshuab los yog npaj ua tiav | Cov haujlwm tsim khoom thiab hloov pauv |
Kev Sib Piv Txog Cov Lus Qhia Sib Txawv
P92 Cov Yeeb Nkab Kawg thiab Cov Kev Xaiv Nto
| Kev xaiv | Lub Ntsiab Lus Tseem Ceeb | Kev Siv Pom Zoo | Cov Lus Qhia Txog Kev Yuav Khoom |
|---|---|---|---|
| Plain End | Qhov kawg ntawm cov yeeb nkab ncaj | Kev ua haujlwm ntxiv lossis kev tsim khoom | Paub meej tias kev kam rau siab txiav |
| Qhov Kawg Beveled | Npaj rau kev vuam | Lub Hoobkas Fais Fab thiab Cov Kav Dej Txheej Txheem | Qhia lub kaum sab xis thiab lub ntsej muag ntawm lub hauv paus yog tias xav tau |
| Nto Dub | Qhov chaw zeb tom qab tsim khoom | Kev siv rau kev lag luam dav dav | Haum rau ntau cov yeeb nkab xaj |
| Cov Nto Uas Muaj Xim Voj Voog | Kev tiv thaiv xeb ib ntus | Kev xa khoom mus rau txawv teb chaws | Pom zoo rau kev khaws cia thiab thauj mus los |
| Cov Xaus Uas Muaj Capped | Tiv thaiv cov yeeb nkab sab hauv thiab sab hauv bevel | Kev xa tawm thiab xa khoom mus rau qhov chaw | Qhia meej cov hau yas lossis hlau thaum xav tau |
Kev Sib Piv Nrog Cov Qib ASTM A335 Sib Xws
| Qib | Lub Tshuab Alloy Tseem Ceeb | Lub Zog Tseem Ceeb | Kev Xaiv Ib Txwm Muaj |
|---|---|---|---|
| P22 | Hom 2.25Cr-1Mo | Zoo creep thiab oxidation tsis kam | Boiler thiab petrochemical cov kav dej kub siab |
| P91 | 9Cr-1Mo-V-Nb hom | Muaj zog dua thiab tiv taus oxidation | Lub zog fais fab loj thiab cov tshuab siab |
| P92 | 9Cr-0.5Mo-1.8WV-Nb-N hom | Kev ua haujlwm zoo dua rau cov tshuab fais fab siab heev | Cov kav dej boiler supercritical thiab ultra-supercritical |
| P122 | Hom hlau Cr siab heev | Kev ua haujlwm kub siab hauv cov qauv tsim xaiv | Cov ntawv thov boiler siab heev rau qhov project tshwj xeeb |
Cov Qauv Sib Npaug thiab Cov Npe Thoob Ntiaj Teb
| Lub kaw lus | Lub Npe | Kev Sib Raug Zoo |
|---|---|---|
| ASTM | ASTM A335 Qib P92 | Cov lus qhia tshwj xeeb ntawm cov yeeb nkab hlau ferritic seamless |
| ASME | ASME SA335 Qib P92 | Cov lej siv rau Boiler thiab lub thawv siab |
| Lub Npe Feem Ntau | P92 | Lub npe ntawm qhov project thiab piping uas siv dav dav |
| Tsev Neeg Alloy | 9Cr-0.5Mo-1.8WV-Nb-N | Tsev neeg hlau alloy kub siab heev |
| Hom Yeeb Nkab | Seamless ferritic alloy steel yeeb nkab | Siv rau kev pabcuam kub siab |
Cov Txheej Txheem Tsim Khoom
Cov hlau billets raug xaiv raws li P92 chemistry thiab cov kev cai tsim cov yeeb nkab.
Cov billets raug cua sov nyob rau hauv kev tswj hwm cov xwm txheej rau kev tho thiab kub tsim.
Cov billet khov kho raug tho qhov kom ua lub plhaub hollow rau kev tsim cov yeeb nkab seamless.
Cov yeeb nkab OD thiab phab ntsa tuab yog tsim rau qhov ntev xav tau.
P92 yeeb nkab yog normalized thiab tempered raws li cov kev cai specification.
Cov kav dej raug ncaj, txiav kom ntev thiab npaj rau kev tshuaj xyuas.
Kev sim hydrostatic, NDE, kev soj ntsuam qhov ntev thiab qhov chaw yog ua thaum xav tau.
Tus lej cua sov, qib, qhov loj me, tus qauv thiab cov cim xa khoom tau npaj rau kev xa tawm.
Kev Tshuaj Xyuas Khoom
| Kev Tshuaj Xyuas | Txoj Kev | Lub Hom Phiaj |
|---|---|---|
| Kev Tshuaj Xyuas Tshuaj | Kev tshuaj xyuas hauv chaw kuaj mob lossis kev tshuaj xyuas MTC | Paub meej tias cov khoom sib xyaw ua ke ntawm P92 alloy |
| Kev Ntsuas Tshuab | Kev ntsuam xyuas tensile thiab lwm yam thaum xav tau | Xyuas kom meej tias lub zog thiab ductility |
| Kev Ntsuas Qhov Nyuaj | HB / HRB / HRC raws li siv tau | Paub meej tias qhov xwm txheej ntawm kev kho cua sov |
| Kev Ntsuas Hydrostatic | Kev sim siab raws li qhov yuav tsum tau ua | Xyuas kom meej tias lub yeeb nkab muaj zog txaus |
| Kev Tshawb Fawb Tsis Muaj Kev Ruaj Ntseg | UT, ET lossis lwm yam NDE thaum teev tseg | Tshuaj xyuas qhov ruaj khov ntawm cov yeeb nkab |
| Kev Tshuaj Xyuas Qhov Ntev | OD, WT, qhov ntev thiab kev ncaj nraim | Paub meej tias qhov loj ntawm cov yeeb nkab thiab kev kam rau siab |
| PMI | Kev txheeb xyuas cov khoom zoo | Muaj thaum teev tseg rau kev txheeb xyuas alloy |
| Kev Tshuaj Xyuas Kev Taug Qab | Tus lej cua sov thiab kev txheeb xyuas cim | Txuas cov yeeb nkab rau MTC thiab EN 10204 3.1 |
Khoom Ntim Khoom
Cov kav dej tuaj yeem muab nrog cov xim dub, cov kua roj vanish lossis cov txheej tiv thaiv xeb rau kev khaws cia thiab xa khoom.
Cov qhov kawg tiaj tus lossis cov beveled tuaj yeem tiv thaiv nrog cov yas lossis hlau hau thaum xav tau.
Cov kav dej me thiab nruab nrab tuaj yeem muab khi nrog cov hlua hlau thiab kev tiv thaiv kev nqa.
Cov ntoo thaiv, cov thav duab lossis cov pallets siv tau raws li qhov loj ntawm cov yeeb nkab thiab txoj kev xa khoom.
Qib, tus qauv, qhov loj me, tus lej cua sov thiab cov cim xa khoom ntawm cov neeg siv khoom tuaj yeem luam tawm lossis cim npe.
Cov Ntawv Thov, Kev Ua Haujlwm Tseem Ceeb thiab Kev Tsim Khoom
Cov Ntawv Thov Tseem Ceeb
- Cov kav dej boiler ultra-supercritical
- Cov kab superheater thiab reheater
- Cov kav dej loj thiab cov kav dej siab
- Cov kav dej ua haujlwm kub siab hauv petrochemical
- Cov khoom siv thermal thiab cov kav dej siab
- Cov haujlwm hloov thiab kho cov kav dej kub siab
Kev Ua Haujlwm Kub Siab
Cov yeeb nkab P92 muaj nqis rau lub zog nkag siab, tiv taus oxidation thiab ruaj khov mus sij hawm ntev hauv kev pabcuam kub siab. Nws cov qauv tsim 9Cr uas muaj tungsten ua rau nws tsim nyog rau cov chaw tsim hluav taws xob siab heev thiab cov ntawv thov boiler uas qhov kub thiab txias thiab siab siab sib xyaw ua ke.
Kev vuam
Kev vuam P92 xav tau cov txheej txheem vuam uas tsim nyog, tswj kev ua ntej kom sov, tswj qhov kub ntawm qhov sib tshuam thiab kev kho cua sov tom qab vuam kom zoo. Kev tsim nyog ntawm cov txheej txheem vuam, kev xaiv cov hlau sau thiab kev tswj qhov nyuaj yog qhov tseem ceeb rau kev ntseeg siab ntawm kev pabcuam.
Kev Kho Mob Kub
P92 yeeb nkab feem ntau xa tuaj rau hauv qhov xwm txheej ib txwm muaj thiab kub raws li qhov yuav tsum tau ua. Kev kho cua sov tsis zoo lossis kev vuam thermal voj voog yuav cuam tshuam rau lub zog, qhov nyuaj thiab kev ua haujlwm nkag, yog li cov lej siv tau thiab cov lus qhia ntawm qhov project yuav tsum tau ua raws.
Kev Siv Tshuab thiab Kev Tsim Khoom
Kev txiav, kev khoov thiab kev tsim cov yeeb nkab tuaj yeem ua tiav raws li cov duab kos ntawm qhov project. Rau cov yeeb nkab siab, kev kam rau siab ntawm qhov ntev, kev npaj khoov, kev taug qab tus lej cua sov thiab kev tshuaj xyuas zaum kawg yuav tsum tau tswj hwm ua ntej vuam lossis teeb tsa.
Vim li cas thiaj xaiv SAKY STEEL?
OD, phab ntsa tuab, ntev, kev npaj kawg thiab kev tiv thaiv nto tuaj yeem muab tau raws li qhov yuav tsum tau ua.
Kev cim thiab cov ntaub ntawv pov thawj ntawm cov yeeb nkab tuaj yeem ua kom taug qab tau los ntawm kev tsim khoom mus rau kev xa khoom.
MTC (Daim Ntawv Pov Thawj Xeem Zeb / 质保书) tuaj yeem muab tau raws li daim ntawv xaj yuav khoom.
Cov ntaub ntawv pov thawj EN 10204 3.1 muaj thaum teev tseg los ntawm daim ntawv xaj.
Kev kuaj hydrostatic, NDE, PMI, kev tshuaj xyuas qhov ntev thiab qhov nyuaj tuaj yeem npaj tau thaum teev tseg.
Cov pob khoom, lub hau kawg, cov ntoo txhawb nqa thiab cov cim xa khoom ntawm cov neeg siv khoom tuaj yeem npaj rau kev xa khoom xa tawm.
Cov Lus Nug Feem Ntau
ASTM A335 P92 yeeb nkab yog dab tsi?
ASTM A335 P92 yeeb nkab yog ib qho yeeb nkab ferritic alloy steel uas tsis muaj qhov sib txuas rau kev pabcuam kub siab. Nws feem ntau siv rau hauv cov chaw tsim hluav taws xob siab heev, boilers, superheater lines, reheater lines thiab high-pressure steam systems.
ASTM A335 P92 puas zoo ib yam li ASME SA335 P92?
ASTM A335 thiab ASME SA335 feem ntau yog siv ua ke rau cov yeeb nkab hlau ferritic alloy uas tsis muaj qhov sib txuas. Daim ntawv xaj yuav tsum qhia meej seb puas siv tau rau ASTM, ASME lossis cov cai ntawm qhov project.
Qhov txawv ntawm P91 thiab P92 yog dab tsi?
P92 yog cov hlau 9Cr alloy siab heev uas tsim los ntawm tsev neeg khoom siv P91. Nws feem ntau siv tungsten thiab cov khoom siv microalloying tswj hwm los txhim kho lub zog nkag rau cov ntawv thov hluav taws xob kub siab dua.
Puas yog P92 stainless hlau?
Tus lej P92 yog cov hlau sib xyaw uas tiv taus kub, tsis yog cov hlau tsis xeb. Txawm hais tias nws muaj chromium, nws tseem xav tau kev tiv thaiv xeb thaum khaws cia thiab thauj mus los.
Puas yog P92 yeeb nkab tuaj yeem vuam tau?
Yog, tab sis P92 vuam xav tau cov txheej txheem vuam tsim nyog, preheat kom zoo, tswj qhov kub thiab txias interpass thiab kev kho cua sov tom qab vuam. Kev vuam yuav tsum ua raws li cov cai thiab cov lus qhia ntawm qhov project.
Muaj kev ntsuam xyuas dab tsi rau ASTM A335 P92 yeeb nkab?
Kev kuaj hydrostatic, kev kuaj tsis puas tsuaj, kev kuaj qhov ntev, kev kuaj qhov nyuaj, PMI thiab MTC kev tshuaj xyuas tuaj yeem npaj tau raws li kev txiav txim yuav khoom thiab cov qauv xav tau.
Puas muab tau MTC thiab EN 10204 3.1?
SAKY STEEL tuaj yeem muab cov ntaub ntawv MTC thiab EN 10204 3.1 raws li daim ntawv yuav khoom. Cov ntawv ceeb toom ntxiv kuj tuaj yeem npaj tau thaum teev tseg.
