SA662 Qib Byog ASTM -qhia qis- alloy siab - lub zog carbon steel phaj rau qis- qhov kub thiab txias kev pabcuam, muaj qhov zoo tshaj plaws subzero toughness thiab weldability. Nws tiv taus cov pob txha tawg, muaj qhov zoo ib yam los ntawm -thickness mechanical zog, thiab txhim khu kev qha formability thiab machinability. Dav siv nyob rau hauv fabricating siab hlab ntsha, cia tso tsheb hlau luam thiab structural Cheebtsam rau petrochemical, lub zog tsim thiab cryogenic kev lag luam ua hauj lwm nyob rau hauv ib puag ncig txias.
SA662GrB Siab Vessel Steel Phaj Chemical Composition:
|
Qib |
C |
Mn Ntau dua lossis sib npaug |
Si |
P |
S |
|
SA662 Qib B |
0.22 |
0.13-0.45 |
0.79-1.62 |
0.035 |
0.035 |
SA662GrB Siab Vessel Zoo Hlau Mechanical Properties:
|
Qib |
Tensile zog (MPa) |
Yield zog (MPa) |
% Elongation hauv 2 nti (50mm) min |
Impacting Test Temperature (degree) |
|
SA662 Qib B |
450-585 |
275 |
20 |
-20,40,-60 |
Daim ntawv thov SA662 Qib B
Tsawg-kub siab cov hlab ntsha: Nws yog cov khoom siv zoo tshaj plaws rau kev tsim cov hlab ntsha ua haujlwm hauv subzero ib puag ncig, xws li cov khoom siv hauv cryogenic gas sib cais, liquefied natural gas (LNG) ua thiab cia. Cov hlau zoo tshaj plaws ntawm qhov kub thiab txias tau zoo tiv thaiv kev tawg ntawm kev kub ntxhov thiab qis - qhov kub thiab txias, ua kom muaj kev nyab xeeb thiab ruaj khov ntawm cov khoom siv hauv kev lag luam petrochemical thiab natural gas.
Txias- thaj chaw cia tank: Siv los tsim cov tso tsheb hlau luam rau qis -kub tawm xws li cov pa oxygen, kua nitrogen, thiab cov tub yees. Cov tso tsheb hlau luam no feem ntau ua haujlwm hauv qhov chaw txias txias (xws li, siab- qhov siab lossis thaj tsam polar). SA662 Qib B qhov kev tsim tau zoo thiab kev ua haujlwm tau yooj yim tso cai rau kev yooj yim rau hauv loj - ntim tso tsheb hlau luam, thaum nws tiv thaiv txias tau lav ntev - lub sij hawm cia kev nyab xeeb yam tsis muaj khoom degradation.
Tsawg- qhov kub thiab txias cov khoom siv: Siv rau hauv cov txheej txheem ntawm cov khoom siv uas tiv taus qhov kub thiab txias, xws li kev txhawb nqa, kev sib txuas, thiab cov khoom sib txuas hauv lub zog tsim hluav taws xob (tshwj xeeb tshaj yog thermal fais fab thiab cov cuab yeej siv hluav taws xob nuclear) thiab cov khoom siv ua haujlwm cryogenic. Nws lub zog muaj zog thiab ruaj khov cov cuab yeej cuab tam hla cov tuab ua kom muaj kev ncaj ncees thiab thauj khoom -cov kabmob muaj peev xwm hauv kev ua haujlwm txias.
SA662 Qib B Core Zoo
Superior low -kub toughness
Excels nyob rau hauv subzero ib puag ncig mus rau -46 degree, muaj kev cuam tshuam loj heev uas tiv thaiv kom txhob tawg tawg-tshem tawm qhov teeb meem ntawm cov pa roj carbon steel hauv kev ua haujlwm txias, thiab ua kom cov cuab yeej ua haujlwm ruaj ntseg.
Zoo heev weldability & formability
Features zoo weld kev ua tau zoo yam tsis muaj kev ua ntej preheating los yog tom qab-weld tshav kub kev kho mob nyob rau hauv lub rhiav ib puag ncig, ua kom du vuam fabrication. Nws tseem tuav cov qauv kev ruaj ntseg thaum lub sij hawm txias / kub sib sau zoo li dov thiab dabtsi yog khoov, ntsib ntau yam kev xav tau ntawm cov khoom lag luam.
Stable mechanical zog
Boasts uniform siab zog thiab toughness thoob plaws tag nrho cov phaj thickness, nrog zoo ib yam kev ua tau zoo raws li zoo li qub thiab cyclic loads. Nws tiv taus deformation thiab qaug zog nyob rau hauv nruab nrab mus rau siab ua hauj lwm tej yam kev mob, kom ntseeg tau ntev - lub sij hawm structural kev ncaj ncees ntawm cov khoom.
Tswv yim industrial adaptability
Raws li tus nqi- siv tau qis- hlau alloy, nws sib npaug ntawm kev ua haujlwm siab thiab kev ua haujlwm ntawm kev lag luam, thiab hloov mus rau qhuav / qis-cov av noo hauv cov huab cua thiab tsis yog- cov xov xwm corrosive, ua rau nws muaj kev ntseeg siab thiab kev lag luam xaiv rau txias- cheeb tsam industrial fabrication.
Vim li cas thiaj xaiv peb:
Koj tuaj yeem tau txais cov khoom zoo meej raws li qhov koj xav tau ntawm tus nqi tsawg kawg nkaus.
Peb kuj muab Reworks, FOB, CFR, CIF, thiab qhov rooj rau qhov rooj tus nqi xa khoom. Peb xav kom koj ua deal rau shipping uas yuav zoo heev.
Cov ntaub ntawv uas peb muab yog muaj tseeb tiag, txoj cai los ntawm raw cov ntaub ntawv xeem daim ntawv pov thawj mus rau qhov kawg dimensional nqe lus.
Peb lav muab cov lus teb tsis pub dhau 24 teev (feem ntau hauv tib lub sijhawm)
Koj tuaj yeem tau txais cov khoom hloov pauv, zeb xa khoom nrog txo lub sijhawm tsim khoom.
Peb tau mob siab rau peb cov neeg siv khoom. Yog tias nws yuav tsis tuaj yeem ua tau raws li koj cov kev xav tau tom qab kuaj xyuas tag nrho cov kev xaiv, peb yuav tsis ntxias koj los ntawm kev cog lus tsis tseeb uas yuav tsim kev sib raug zoo rau cov neeg siv khoom.
Yog tias koj xav paub ntxiv txog GNEE cov khoom, koj tuaj yeem xa email rau beam@gneesteelgroup.com. Peb zoo siab tshaj los pab koj.
Dab tsi yog lub zog tensile ntau ntawm SA662 Qib?
Nws lub zog tensile yog li ntawm 415 MPa rau 550 MPa (60,000 psi rau 80,000 psi). Qhov ntau yam no ua rau nws haum rau cov khoom siv thiab cov hlab ntsha uas xav tau kev sib npaug ntawm lub zog thiab toughness.
Yuav tsum tau kho cua sov dab tsi rau SA662 Qib?
Qib SA662 feem ntau yog muab nyob rau hauv raws li -rolled lossis normalized xeev. Kev kho cua sov li qub (cua sov rau 890-950 degree, tuav, tom qab ntawd cua txias) txhim kho nws cov qauv sib xws thiab tawv.
Dab tsi yog qhov txawv ntawm SA662 Qib thiab SA516 Qib?
SA662 Qib muaj cov ntsiab lus alloy siab dua thiab zoo dua toughness dua SA516 Qib. SA516 yog cov pa roj carbon steel rau cov hlab ntsha siab, thaum SA662 yog tsawg- alloy steel, haum rau ntau qhov chaw ua haujlwm xav tau.
Dab tsi yog qhov ntev ntev ntawm SA662 Qib daim hlau?
Dimensional tolerances ua raws li ASTM A662 / A662M cov qauv, suav nrog thickness kam rau ua ± 0.5 hli rau daim hlau Tsawg dua los yog sib npaug li 10 hli tuab, thiab dav / ntev kam rau ua ± 1 hli, kom ntseeg tau meej haum hauv kev sib dhos.
Puas yog SA662 Qib corrosion-resistant?
Nws muaj qhov yooj yim corrosion kuj nyob rau hauv atmospheric thiab me me corrosive ib puag ncig. Rau hnyav corrosive tej yam kev mob (xws li, tshuaj lom neeg media), ntxiv los tiv thaiv- kev kho corrosion xws li pleev xim los yog galvanizing yuav tsum tau.
Daim ntawv thov Scope ntawm SA662 Qib yog dab tsi?
Nws yog dav siv nyob rau hauv kev tsim cov hlab ntsha siab, boilers, cia tso tsheb hlau luam, pipelines thiab structural Cheebtsam nyob rau hauv roj av, tshuaj, hluav taws xob tsim thiab lwm yam lag luam, haum rau nruab nrab siab thiab kub tej yam kev mob.
Brinell hardness ntawm SA662 Qib yog dab tsi?
Brinell hardness ntawm SA662 Qib feem ntau yog nyob nruab nrab ntawm 110-160 HB. Qhov nruab nrab hardness no sib npaug nws cov machinability thiab toughness, yooj yim rau kev ua tom qab thiab kev tsim.
SA662 Qib twg ua raws li cov qauv?
Qib SA662 ua raws li ASTM A662 / A662M, tus qauv tsim tawm los ntawm American Society for Testing and Materials (ASTM) uas qhia txog cov kev cai rau qis- alloy carbon steel phaj rau cov hlab ntsha siab.
Dab tsi yog qhov siab tshaj plaws ntawm SA662 Qib phaj feem ntau muab?
SA662 Qib phaj feem ntau yog muab nrog qhov siab tshaj plaws ntawm 150 hli (6 ntiv tes), tab sis tuaj yeem kho kom haum rau cov tuab tuab raws li cov neeg siv khoom xav tau thiab kev tsim muaj peev xwm nrog kev sim kom raug.