
SA516 Qib 65 (los yogASME SA-516 Qib 65) yog qhov siab - zoocarbon steel phajtshwj xeeb tsim los siv rau hauvwelded siab hlab ntsha thiab boilersua haujlwm ntawmnruab nrab thiab qis dua.
Sib npaug Specifications thiab Standards
|
Txuj |
Kev piav qhia |
|
ASTM / ASME Cov |
A/SA516 - Qib 65 |
|
DIN Txuj |
DIN 17155 17 MN 4 |
|
British Standard |
BS1501-224-460A/B |
|
European Norm |
TS EN 10028 P295GH |
Tshuaj muaj pes tsawg leeg
|
Kev sib xyaw |
Tus nqi% |
Kev sib xyaw |
Tus nqi% |
|
C |
0.08/0.20 |
Cu |
0.3 |
|
Si |
0.4 |
Ni |
0.3 |
|
Mn |
0.9/1.5 |
Mo |
0.08 |
|
P |
0.03 |
Nb |
0.01 |
|
S |
0.03 |
Ti |
0.03 |
|
Al |
0.02 |
V |
0.02 |
|
Cr |
0.3 |
|
|
Mechanical Properties
|
Cov khoom |
Tus nqi |
|
Tensile zog (N / mm2) |
460/580 |
|
Yield Stress / min (N / hli2) |
295 |
SA516 Qib 65 Qhov Zoo
Zoo heev Mechanical Properties: Nws muaj lub zog tensile siab (448-586MPa) thiab lub zog tawm los (Ntau dua lossis sib npaug ntawm 290MPa), nrog kev ua haujlwm zoo txawm tias qhov kub thiab txias (-45 degree), tiv taus cov pob txha tawg thiab yoog mus rau qhov nyuaj ntawm kev thauj khoom.
Superior Weldability: Nrog qis carbon sib npaug (CE Tsawg dua lossis sib npaug li 0.43%), nws yooj yim rau vuam los ntawm cov txheej txheem sib xws (arc vuam, roj vuam, thiab lwm yam) yam tsis muaj qhov pom tseeb vuam tawg, txo cov txheej txheem nyuaj thiab nqi.
Zoo Siab thiab Kub Adaptability: Haum rau nruab nrab- qhov kub thiab txias (tsawg dua lossis sib npaug li 450 degree) thiab siab - qhov chaw ua haujlwm siab, tswj kev ua haujlwm ruaj khov nyob rau hauv ntev - lub sijhawm thauj khoom, thiab dav siv hauv cov hlab ntsha thiab cov boilers.
Kev ntseeg tau zoo thiab kev ua raws cai: nruj me ntsis raws li ASTM / ASME cov qauv, nrog cov txheej txheem tsim khoom thiab kev sim, ua kom cov khoom ruaj khov thiab ua haujlwm sib xws, thiab muaj kev nyab xeeb siab hauv kev lag luam.
Tus nqi -Cov: Piv nrog rau siab - alloy steels, nws muaj qis dua cov nqi tsim khoom thiab kev ua haujlwm thaum ua tau raws li cov kev cai tseem ceeb hauv kev lag luam, ua kom muaj kev sib npaug ntawm kev ua haujlwm thiab kev lag luam.

SA516 Qib 65 Core Applications
1. Petrochemical Kev Lag Luam Siab - Cov Khoom Siv Hluav Taws Xob
Siv rau hauv kev tsim khoom siab -siab reactors, hydrogenation separators thiab siab - siab roj cia tank rau hydrogen, LPG thiab lwm yam xov xwm, zoo haum rau nruab nrab -siab siab, nruab nrab- kub kub ua hauj lwm tej yam kev mob ntawm cov roj refining thiab natural gas processing, thiab ua kom cov txheej txheem stability ntawm cov txheej txheem tseem ceeb.
2. ASME-Compliant Boiler & Pressure Vessel Components
Dav siv los tsim lub siab-cov kabmob ntawm cov chaw nres tsheb fais fab boilers thiab Chav Kawm 2/3 auxiliary siab hlab ntsha ntawm nuclear fais fab nroj tsuag, nyob rau hauv txoj kab nrog ASME boiler thiab siab hlab ntsha codes, thiab muaj peev xwm stably dais nruab nrab - kub tsis tshua muaj thiab siab - siab ntev - lub sij hawm loads.
3. API Standard Low-Tub Siab Siab Cia Tank
Fabricated rau hauv loj - teev cia tso tsheb hlau luam raws li API 650/620 tus qauv, tshwj xeeb tshaj yog rau qis - kub thiab siab- rhiab nruab nrab cia xws li cov roj av liquefied roj, cia siab rau qhov zoo tshaj plaws uas tsis muaj - kub toughness los txo qhov kev pheej hmoo ntawm nruab nrab to thiab cia tank brittle puas.
4. Metallurgy & Heavy Machinery Siab-Cov Kabmob
Siv los ua kom siab -siab dej descaling system siab tso tsheb hlau luam thiab hnyav machinery hydraulic siab hlab ntsha, muaj zog tiv taus siab - siab ua kua cuam tshuam thiab dynamic- zoo li qub alternating loads, zoo txuas ntxiv lub neej kev pab cuam ntawm metallurgical thiab hnyav machinery khoom.
5. Txheej Txheem Kev Lag Luam Nruab Nrab-Cov Khoom Siv Hluav Taws Xob Tsis Txaus
Txais siv nyob rau hauv kev lag luam tshuaj, zaub mov refining thiab qab zib manufacturing industries los tsim ntau yam nruab nrab - tsis tshua muaj siab bearing khoom, ua tau raws li kev lag luam cov kev cai nruj rau cov khoom siv vuam kev ua tau zoo thiab cov qauv stability ntawm siab- bearing Cheebtsam.

Ntim
1.Seaworthy Ntim: Peb siv cov ntaub ntawv muaj zog, ruaj khov xws li ntoo pallets lossis crates los xyuas kom meej cov ntawv hlau tau ntim ruaj khov rau kev caij nkoj ntev hiav txwv, tiv thaiv kev puas tsuaj los ntawm kev txav mus los.
2.Waterproof Wrapping: P420M yog them nrog siab -cov ntaub ntawv tsis muaj dej tsis zoo los tiv thaiv nws los ntawm ya raws thiab xeb thaum thauj, tshwj xeeb tshaj yog nyob rau hauv qhov chaw ntub dej.
3.Edge thiab Surface Protection: Peb siv cov ntug tiv thaiv thiab siv padded npog los tiv thaiv cov hlau los ntawm khawb thiab dents, kom ntseeg tau tias cov khoom ntawm qhov chaw thiab cov npoo nyob tsis zoo.
4.Custom Labeling thiab Marking: Tag nrho cov khoom xa tuaj tau sau meej meej nrog kev tuav cov lus qhia thiab cov neeg siv khoom- cov kev cai tshwj xeeb, ua kom yooj yim rau kev tshem tawm kev lis kev cai thiab khaws cia kom raug thaum tuaj txog.
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.
Cov txheej txheem kho cua sov dab tsi feem ntau yog siv rau SA516 Qib 65?
Kev kho cua sov ntau rau SA516 Qib 65 muaj xws li normalizing (cua sov rau 890-940 degree, tuav, ces cua txias) thiab tempering yog xav tau. Cov txheej txheem no kho cov qauv nplej thiab txhim kho toughness thiab lub zog.
Dab tsi yog qhov txawv ntawm SA516 Qib 65 thiab SA516 Qib 70?
Qhov sib txawv tseem ceeb yog tensile/yield zog: Qib 65 muaj 450/290 MPa, Qib 70 muaj 485/310 MPa. Qib 70 muaj zog dua tab sis zoo sib xws hauv cov tshuaj muaj pes tsawg leeg thiab weldability, siv rau siab dua - cov ntawv thov siab.
Puas yog SA516 Qib 65 tiv taus corrosion? Yuav tsum tau ceev faj dab tsi?
Nws muaj qhov yooj yim corrosion kuj rau ib puag ncig me me tab sis tsis muaj zog corrosives (acids, alkalis). Kev ceev faj muaj xws li txheej, galvanizing, los yog siv cov tshuaj tiv thaiv corrosion, tshwj xeeb tshaj yog nyob rau hauv hnyav industrial lossis marine ib puag ncig.
Dab tsi yog qhov yuav tsum tau elongation ntawm SA516 Qib 65?
SA516 Qib 65 yuav tsum muaj qhov elongation yam tsawg kawg nkaus ntawm 21% hauv 200 hli (8 hauv) ntsuas qhov ntev. Qhov no ua kom cov khoom muaj ductility zoo, cia nws deform yam tsis muaj kev ntxhov siab.
Cov ntawv thov twg yog SA516 Qib 65 tsis haum rau?
Nws tsis haum rau siab - kub (siab tshaj 450 degree) los yog muaj zog corrosive ib puag ncig (xws li, concentrated acids, dej hiav txwv tsis muaj kev tiv thaiv). Nws kuj tsis zoo rau cov ntawv thov uas xav tau ultra- lub zog siab lossis hnav tsis kam.
Yuav tshuaj xyuas qhov zoo ntawm SA516 Qib 65 daim hlau li cas?
Kev tshuaj xyuas zoo suav nrog kev tshuaj xyuas tshuaj muaj pes tsawg leeg (spectroscopy), kev ntsuas cov cuab yeej cuab tam (tensile, impact, hardness), tsis yog- kuaj kev puas tsuaj (ultrasonic, radiographic, magnetic particle) txhawm rau txheeb xyuas qhov tsis xws luag.
Dab tsi yog qhov nyuaj ntawm SA516 Qib 65?
Qhov raug Brinell hardness (HB) ntau ntawm SA516 Qib 65 yog 137-187. Qhov nruab nrab hardness no sib npaug lub zog thiab ductility, ua rau nws yooj yim rau tshuab thiab vuam thaum tuav cov qauv kev ncaj ncees.
SA516 Qib 65 puas tuaj yeem ua tau yooj yim?
Yog, nws muaj cov machinability zoo vim nws qhov nruab nrab hardness thiab ductility. Cov txheej txheem machining xws li tig, milling, drilling, thiab sib tsoo tuaj yeem siv nrog cov cuab yeej txheem thiab cov kev txiav kom raug.
Dab tsi yog qhov ceev ntawm SA516 Qib 65?
Qhov ceev ntawm SA516 Qib 65 yog kwv yees li 7.85 g / cm³ (0.283 lb / in³), zoo ib yam li carbon steels feem ntau. Qhov ntom ntom no yog siv los ntsuas qhov hnyav hauv cov khoom tsim thiab kev tsim khoom.
Lub thermal conductivity ntawm SA516 Qib 65 yog dab tsi?
Lub thermal conductivity ntawm SA516 Qib 65 yog hais txog 45 W / (m·K) ntawm chav tsev kub. Qhov zoo thermal conductivity no ua rau nws tsim nyog rau kev siv hluav taws xob hloov mus rau hauv boilers thiab kub exchangers.

