SA662 Qib Cyog ib qho qis- alloy carbon steel phaj teev los ntawm ASTM / ASME cov qauv. Nws yog tsuas yog siv rau cov hlab ntsha siab thiab cov khoom siv, uas muaj qhov zoo weldability, nruab nrab lub zog thiab toughness, haum rau qis - qhov kub thiab txias qhov chaw.
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SA662 qib CTshuaj muaj pes tsawg leeg |
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Qib |
Cov ntsiab lus Max (%) |
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C |
Mn |
P |
S |
Si |
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SA662 qib C |
0.24 |
0.92-1.72 |
0.035 |
0.035 |
0.13-0.55 |
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Qib |
SA662 qib CMechanical Property |
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Thickness |
Yield |
Tensile |
Elongation |
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SA662 qib C |
mm |
Min Mpa |
Mpa |
Tsawg% |
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200 |
295 |
485-620 |
18 |
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50 |
22 |
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Kev ua haujlwm
SA662 Qib C muaj cov khoom ua tau zoo thiab cov qauv kev ua haujlwm, nrog cov txheej txheem ua haujlwm tseem ceeb thiab cov kev xav tau raws li hauv qab no:
Txiav: Haum rau nplaim taws, ntshav thiab laser txiav; preheat rau 50-100℃rau cov phaj tuab (Ntau dua lossis sib npaug li 25mm) kom tsis txhob muaj qhov txias txias, thiab tshem tawm slag thiab burrs tom qab txiav.
tsim: Txais txias los yog kub sib sau; Cov txheej txheem txias yuav tsum tswj lub vojvoog dabtsi yog khoov kom tsis txhob muaj cov yas deformation ntau dhau, thiab cov txheej txheem kub kub tswj tau ntawm 900-1100℃nrog txias txias kom khaws cov tawv.
Vuam: Siv tsawg- hydrogen vuam txoj kev (SMAW/GTAW/GMAW); phim nrog E7018/E71T-1 vuam cov ntaub ntawv, siv preheating thiab tom qab vuam cua sov kev kho mob raws li qhov yuav tsum tau ua kom muaj kev sib koom ua haujlwm zoo ib yam nrog lub hauv paus hlau.
Tshuab dhos: Zoo machinability rau tig, milling thiab drilling; xaiv cov cuab yeej txiav ntse thiab nruab nrab txiav kom tsis txhob ua hauj lwm hardening thiab nto puas.
Kev kho cua sov: Nquag muab rau hauv qhov xwm txheej (880-920 degree, cua txias); tempering tuaj yeem ua tiav raws li qhov xav tau los kho hardness thiab tshem tawm kev ntxhov siab sab hauv los ntawm kev ua haujlwm.
Daim ntawv thov
Kev lag luam Petrochemical: Fabricates low-kub siab hlab ntsha, cia tank thiab pipelines rau ethylene, propylene thiab lwm yam petrochemical intermediates, tiv taus nkig tawg nyob rau hauv qis -kub ib puag ncig.
Liquefied Gas tuav: Chaw tsim khoom thiab cov khoom siv thauj mus los rau LNG, LPG thiab lwm cov xov xwm cryogenic, yoog rau kev ua haujlwm kub ntawm -40℃thiab qis dua.
Cryogenic ua: Ua cov khoom sib cais cryogenic, cov cua txias thiab cov cua kub sib txawv rau cov cua sib cais cov nroj tsuag thiab cov tub yees, ua kom ruaj khov ntev - lub sijhawm ua haujlwm.
Marine & Offshore Engineering: Ua kom qis -kub- cov khoom siv tiv thaiv thiab cov khoom siv siab rau cov ntug dej hiav txwv thiab LNG thauj nkoj, hloov mus rau qhov hnyav marine ib puag ncig.
Kev lag luam fais fab: Fabricates qis-cov khoom siv ntsuas kub rau thermal thiab nuclear fais fab nroj tsuag, ua tau raws li kev nyab xeeb thiab kev ua tau zoo.
Kev lag luam Petrochemical: Nws yog siv los tsim cov khoom qis -kub siab cov hlab ntsha, xws li cov tso tsheb hlau luam thiab cov kav dej rau ethylene, propylene thiab lwm yam qis - boiling petrochemical intermediates. Cov Cheebtsam no yuav tsum tau ua kom muaj kev ncaj ncees nyob rau hauv qis - qhov chaw ua haujlwm kub kom tsis txhob muaj kev puas tsuaj los ntawm qhov nruab nrab cua txias.
Liquefied Gas tuav: Nws yog siv rau hauv kev tsim khoom thiab kev thauj mus los rau cov roj liquefied natural gas (LNG), liquefied petroleum gas (LPG) thiab lwm yam cryogenic media, suav nrog lub cev tank, cov yeeb nkab fittings thiab cov qauv kev txhawb nqa, uas tuaj yeem tiv taus qhov kub ntawm -40℃thiab qis dua.
Cryogenic Cov Khoom Siv Ua Haujlwm: Nws yog siv los tsim cryogenic separators, coolers thiab heat exchangers nyob rau hauv huab cua sib cais cov nroj tsuag thiab tub yees systems. Cov cuab yeej no yuav tsum tau tiv thaiv qhov kev yaig ntawm qis -kub xov xwm thiab ua kom ruaj khov rau lub sijhawm ntev.
Marine thiab Offshore Engineering: Nws yog siv los ua kom qis- qhov kub thiab txias{1}} cov khoom siv tiv thaiv thiab cov khoom siv siab ntawm cov nkoj tawm sab nrauv thiab LNG thauj nkoj, hloov mus rau qhov hnyav qis - qhov kub thiab txias ntawm marine ib puag ncig thiab ua kom muaj kev nyab xeeb ntawm kev ua haujlwm hauv hiav txwv.
Kev lag luam fais fab: Nws yog siv rau hauv kev tsim cov khoom siv qis-kub auxiliary khoom rau thermal fais fab nroj tsuag thiab nuclear fais fab nroj tsuag, xws li low-kub flue gas kho cov cuab yeej thiab cryogenic cia tso tsheb hlau luam rau auxiliary xov xwm, ua tau raws li nruj kev nyab xeeb thiab kev ua tau zoo ntawm lub hwj chim kev lag luam.
Tag nrho cov specification thiab cov ntsiab lus muaj nyob rau ntawm kev thov. Cov ntaub ntawv saum toj no yog muab rau kev taw qhia nkaus xwb. Rau kev tsim tshwj xeeb thov hu rau peb cov neeg ua haujlwm muag khoom.
Puas yog SA662 Qib C xav tau kev sim cuam tshuam?
Yog lawm, SA662 Qib C yuav tsum tau Charpy V- ntsuas qhov cuam tshuam. Qhov tsawg kawg nkaus kev cuam tshuam lub zog yog 27 J (20 ft-lb) ntawm -29℃(-20℃F), kom ntseeg tau tias cov khoom muaj zog txaus nyob rau hauv qhov kub thiab txias.
Dab tsi yog qhov siab tshaj plaws ntawm SA662 Qib C daim hlau feem ntau muab?
SA662 Qib C daim hlau feem ntau yog muab nrog qhov siab tshaj plaws ntawm 150 hli (6 nti). Cov phaj tuab yuav xav tau kev kho cua sov tshwj xeeb thiab tshuaj xyuas kom ntseeg tau tias cov khoom siv kho tshuab tsis sib xws thoob plaws lub thickness.
Dab tsi yog qhov ceev ntawm SA662 Qib C?
Qhov ceev ntawm SA662 Qib C yog kwv yees li 7.85 g / cm³ (0.284 lb / in³), uas yog tib yam li cov pa roj carbon zoo tib yam, ua kom yooj yim xam qhov hnyav hauv kev tsim qauv thiab tsim khoom.
SA662 Qib C puas tuaj yeem siv rau hauv cov ntawv thov siab -?
SA662 Qib C yog tsim rau nruab nrab thiab qis - cov ntawv thov siab. Rau siab - ib puag ncig siab, nws yuav tsum tau soj ntsuam raws li cov qib siab tshwj xeeb, qhov kub thiab txias, thiab kev pabcuam, thiab tej zaum yuav xav tau ntau dua - cov ntaub ntawv qib siab hauv qee kis.
Dab tsi yog qhov hardness yuav tsum tau ntawm SA662 Qib C?
SA662 Qib C feem ntau muaj Brinell hardness (HB) tsawg dua los yog sib npaug rau 197. Qhov kev nyuaj siab nruab nrab no sib npaug machinability thiab hnav tsis kam, ua rau nws yooj yim rau kev ua ntau yam khoom.
Cov kev kho saum npoo zoo li cas rau SA662 Qib C?
Kev kho kom haum rau SA662 Qib C muaj xws li sandblasting, pickling, phosphating, painting, thiab galvanizing. Cov kev kho mob no txhim kho corrosion kuj thiab nto tiav, ncua kev pab cuam lub neej ntawm cov khoom.
Puas yog SA662 Qib C sib nqus?
Yog lawm, SA662 Qib C yog cov khoom siv ferromagnetic. Nws muaj cov khoom sib nqus vim nws cov hlau-raws li kev sib xyaw, uas tuaj yeem siv rau hauv kev sim sib nqus thiab lwm yam kev siv, tab sis tej zaum yuav tsis haum rau cov uas tsis yog -ib puag ncig sib nqus.
Dab tsi yog qhov txawv ntawm SA662 Qib C thiab SA662 Qib A?
Qhov sib txawv tseem ceeb nyob rau hauv lub zog: SA662 Qib C muaj zog tensile thiab tawm los ntau dua li Qib A. Ob leeg muaj qhov zoo sib xws weldability thiab qis -kub toughness, tab sis Qib C yog siv rau ntau xav tau load-cov ntaub ntawv bearing.
SA662 Qib C puas tuaj yeem ua tau yooj yim?
Yog lawm, SA662 Qib C muaj kev ua haujlwm zoo. Nws tuaj yeem ua tiav los ntawm kev tig, milling, drilling, thiab lwm yam kev siv tshuab ua haujlwm nrog cov cuab yeej txiav tsim nyog thiab tsis ua haujlwm, ua kom muaj kev ua haujlwm siab thiab ua haujlwm zoo.
Dab tsi yog qhov corrosion kuj ntawm SA662 Qib C?
SA662 Qib C muaj nruab nrab corrosion kuj nyob rau hauv atmospheric thiab me me corrosive ib puag ncig. Nyob rau hauv ib puag ncig hnyav xws li cov kua qaub, alkalis, thiab dej ntsev, ntxiv kev tiv thaiv corrosion (xws li, pleev xim, txheej) yuav tsum tau tiv thaiv corrosion.