Puas yog SPV355 yog qis- hlau alloy?

SPV355yog lub siab - zoo siab lub nkoj steel phaj muaj npe nrov rau nws cov khoom siv zoo heev. Nws yog tsuas yog siv nyob rau hauv kev tsim ntau yam siab-cov khoom siv bearing thiab cov khoom, uas muaj lub zog tawm los, zoo qis- kub toughness, thiab superior weldability. Cov qib steel no nruj me ntsis ua raws li cov txheej txheem thoob ntiaj teb thiab kev lag luam rau cov khoom siv ntawm cov hlab ntsha siab, ua kom muaj kev nyab xeeb thiab ruaj khov hauv kev ua haujlwm hnyav uas muaj qhov kub thiab txias.

Qhov Zoo Tshaj Plaws

Siab Load-Bearing Capacity: Nws cov txiaj ntsig siab thiab lub zog tensile tso cai rau kev tsim kho ntawm thinner, sib zog cov hlab ntsha thaum tuav cov qauv kev nyab xeeb zoo ib yam li cov tuab tuab, cov pa hlau.

Exceptional Toughness: Cov ntaub ntawv pov thawj zoo heev tiv thaiv cov pob txha tawg, ua kom lub nkoj tuaj yeem nqus tau lub zog thiab tiv thaiv kev tawg txawm tias nyob rau hauv kev hloov pauv sai lossis kev cuam tshuam rau txhua yam.

Superior Weldability: Cov qib qis carbon sib npaug ua rau nws sib haum nrog ntau yam kev siv vuam. Nws tiv taus txias tawg hauv tshav kub- thaj tsam cuam tshuam, uas yooj yim rau kev sib sau ua ke ntawm cov txheej txheem, loj - nplai.

Thermal stability: Nws yog tsim tshwj xeeb los khaws nws cov khoom siv hluav taws xob ntawm qhov nruab nrab ntawm qhov kub thiab txias, tiv thaiv kev deformation tseem ceeb lossis poob ntawm lub zog thaum lub sij hawm kub kub hauv boilers.

Formability: Txawm hais tias nws lub zog, SPV355 tuaj yeem txias - tsim lossis kub - dov rau hauv cov duab nkhaus uas yuav tsum tau muaj rau cov tso tsheb hlau luam kheej kheej thiab cov plhaub cylindrical.

Siab Purity: Cov txheej txheem tsim khoom nruj txwv tsis pub muaj cov khoom tsis huv xws li sulfur thiab phosphorus, ua rau cov qauv hauv tsev huv si thiab kev ntseeg tau zoo dua hauv kev pabcuam tseem ceeb.

daim ntawv thov

Core Industrial Sectors

Petrochemical & Tshuaj Kev Lag Luam: Qhov no yog qhov tseem ceeb tshaj plaws rau SPV355, qhov uas nws yog siv los tsim cov siab -siab reactors, heat exchangers, thiab separators. Nws kuj yog qhov kev xaiv tus qauv rau cov thawv ntim khoom kheej kheej thiab cov chaw cia roj.

Fais fab Generation (Thermal & Nuclear): Nws yog siv rau qhov tseem ceeb ntawm boiler Cheebtsam, suav nrog boiler chav nruas, super- heaters, thiab ntim canisters nyob rau hauv nuclear chaw.

Hydropower: Cov kws tshaj lij qhia SPV355 rau siab - cov kav dej siab, cov ntaub ntawv turbine scroll, thiab Francis turbines.

Cov cuab yeej siv tshwj xeeb

Cov nkoj cia: Tshwj xeeb liquefied petroleum gas (LPG) cylinders thiab cov kaus poom roj uas tsim los rau kev nyab xeeb kev thauj mus los thiab chaw cia khoom.

Infrastructure Cheebtsam: Cov kab teeb pom kev zoo thiab cov phab ntsa vaj huam sib luag nyob rau hauv cov nroj tsuag muaj kev lag luam uas yuav tsum tau muaj zog tawm los.

Kev thauj kua dej: Heavy-cov kav dej rau cov kua dej kub thiab siab -siab qhov chaw faib khoom.

Ib puag ncig kev pabcuam

Cov hlau raug xaiv rau "kev pabcuam kub nruab nrab," txhais tau hais tias nws muaj kev ntseeg siab ua haujlwm hauv tshav kub- thaj chaw hnyav uas cov qauv carbon steel yuav raug kev nyuaj siab los yog tawg tawg.

Cov laj thawj tseem ceeb uas siv SPV355

Cov cuab yeej cuab tam zoo

Nws sib npaug lub zog tensile siab (Ntau dua lossis sib npaug rau 355 MPa) thiab zoo heev qis - kub toughness, tiv taus nkig tawg txawm nyob ntawm -20℃. Nws ruaj khov yield zog thiab elongation ua kom muaj kev ncaj ncees nyob rau hauv nruab nrab - rau-siab loads, ua tau raws li cov qauv kev nyab xeeb nruj rau cov hlab ntsha siab.

Superior Weldability

Nrog optimized carbon sib npaug thiab tswj impurity cov ntsiab lus (P Tsawg dua los yog sib npaug rau 0.025%, S Tsawg dua los yog sib npaug rau 0.015%), nws tsis txhob vuam tawg thaum lub sij hawm fabrication. Qhov tsawg kawg nkaus preheating yuav tsum tau thiab compatibility nrog ntau welding txoj kev (arc welding, gas welding) txo cov complexity thiab nqi.

Muaj zog Environmental Adaptability

Nws tiv taus ntev -lub sijhawm ua haujlwm hauv qhov kub ntawm -20℃txog 450℃thiab tiv taus me ntsis corrosion ntawm roj, roj thiab nkev. Qhov kev hloov pauv no tshem tawm qhov xav tau ntau dhau los tiv thaiv- kev kho corrosion nyob rau hauv qhov chaw uas tsis muaj zog corrosive, txiav cov nqi tu.

Tus nqi -Nyob zoo thiab ntseeg tau

Raws li tus nqi -txoj kev ua haujlwm tau zoo rau siab- alloy steels, nws muab kev ua tau zoo rau kev ua haujlwm petrochemical, lub zog thiab kev tsim kho vaj tse, ua kom lub neej ntev kev pab cuam thiab tsis tshua muaj kev pheej hmoo.

Hu rau tam sim no

Yog tias koj muaj qhov project xav tau rau SPV355, peb txais tos koj nug. GNEE tuav cov khoom lag luam loj uas feem ntau siv cov qib siab zog steel rau koj xaiv.Rau cov ncauj lus kom ntxaws txhua yam khoom, tshuaj lom neeg muaj pes tsawg leeg, thiab cov ntaub ntawv kev, nrog rau cov qauv dawb, thov hu rau peb lub Hoobkas tam sim ntawd. Peb muab cov nqi sib tw, ruaj khov zoo, thiab kev pabcuam tshaj lij. Email: beam@gneesteelgroup.com.

Cov qauv twg SPV355 ua raws?

SPV355 feem ntau ua raws li cov qauv kev lag luam Nyij Pooj JIS G 3115. Cov qauv no qhia txog cov kev xav tau, tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab, kev tshuaj xyuas thiab kev xa khoom ntawm cov hlab ntsha steel phaj.

Qhov txawv ntawm SPV355 thiab Q345R yog dab tsi?

SPV355 (JIS tus qauv) thiab Q345R (Suav tus qauv GB 713) yog ob qho tib si lub nkoj siab. SPV355 muaj qhov siab tshaj qhov ua tau zoo tshaj plaws (355 MPa vs 345 MPa) thiab cov tshuaj sib txawv me ntsis, ua raws li cov qauv hauv cheeb tsam sib txawv.

Yuav tshuaj xyuas qhov zoo ntawm SPV355 steel daim hlau li cas?

Kev tshuaj xyuas zoo ntawm SPV355 suav nrog kev tshuaj xyuas tshuaj muaj pes tsawg leeg (los ntawm spectroscopy), kev ntsuas cov cuab yeej cuab tam (tensile, impact, dabtsi yog khoov test), tsis yog- kuaj kev puas tsuaj (ultrasonic, magnetic particle, penetrant testing) kom ua raws li cov qauv.

Dab tsi yog cov txheej txheem ua haujlwm rau SPV355?

Cov txheej txheem ua haujlwm rau SPV355 suav nrog kev txiav, khoov, vuam thiab machining. Vuam yog qhov tseem ceeb rau kev tsim cov hlab ntsha siab, thiab SPV355 qhov zoo weldability ua kom ruaj khov thiab xau- cov ntaub ntawv pov thawj vuam pob qij txha tom qab cov txheej txheem vuam zoo.

Dab tsi yog cov khoom tseem ceeb ntawm SPV355?

Lub ntsiab chemical Cheebtsam ntawm SPV355 muaj xws li C (carbon), Si (silicon), Mn (manganese), P (phosphorus), S (sulfur), thiab lwm yam. P thiab S yog teeb meem impurities nrog nruj cov ntsiab lus txwv los xyuas kom meej cov hlau kev ua tau zoo thiab kev nyab xeeb nyob rau hauv lub siab ib puag ncig.

Daim ntawv thov teb ntawm SPV355 yog dab tsi?

SPV355 yog dav siv nyob rau hauv kev tsim cov hlab ntsha siab, xws li boilers, tshuaj reactors, cia tank, gas cylinders thiab tshav kub exchangers. Nws kuj yog siv rau hauv roj av, tshuaj, hluav taws xob thiab lwm yam kev lag luam uas yuav tsum tau muaj siab.

Lub zog tensile ntau ntawm SPV355 yog dab tsi?

Lub zog tensile ntau ntawm SPV355 yog 490-630 MPa. Qhov ntau yam no qhia txog cov hlau lub peev xwm los tiv thaiv tensile deformation thiab tawg, txuam nws lub zog tawm los kom tau raws li cov qauv kev xav tau ntawm cov khoom siv siab.

Dab tsi yog qhov thickness ntau ntawm SPV355 steel phaj?

Cov tuab tuab ntawm SPV355 steel phaj yog 6-200 hli. Cov thicknesses sib txawv raug xaiv raws li qib siab thiab cov qauv tsim ntawm lub nkoj siab, nrog cov phaj tuab siv rau kev siv siab dua.

Puas yog SPV355 corrosion-resistant?

SPV355 muaj qhov yooj yim corrosion kuj nyob rau hauv ib puag ncig zoo tib yam, tab sis nws tsis haum rau muaj zog corrosive xov xwm. Hauv kev ua haujlwm corrosive (xws li cov khoom siv tshuaj lom neeg), nws xav tau los tiv thaiv - kev kho corrosion xws li txheej, galvanizing lossis hauv ob sab phlu kom ntev kev pab cuam lub neej.

Qhov tsawg kawg nkaus tawm lub zog ntawm SPV355 yog dab tsi?

Qhov tsawg kawg nkaus tawm lub zog ntawm SPV355 yog 355 MPa, uas yog qhov tseem ceeb Performance index txiav txim siab nws siab -cov kabmob muaj peev xwm. Lub zog no ua kom cov hlau tuaj yeem tiv taus siab sab hauv yam tsis muaj deformation lossis tsis ua haujlwm hauv kev siv lub nkoj siab.