Khoom Description
SA516 Gr.70 Nyog cov pa roj carbon steel phaj rau cov hlab ntsha siab uas ua tau raws li ASME SA516 / ASTM A516 cov qauv, qhov "N" qhia txog qhov kev kho cua sov zoo li qub.
Cov khoom no muaj lub zog zoo heev, tawv, thiab weldability nyob rau hauv qis - mus rau nruab nrab - qhov kub thiab txias ib puag ncig thiab yog dav siv nyob rau hauv kev tsim cov khoom siv siab rau cov roj av, tshuaj, thiab fais fab kev lag luam.
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Chemical Composition (%)
| Element | Cov ntsiab lus (%) |
|---|---|
| C | Tsawg dua lossis sib npaug li 0.27 |
| Mn | 0.85 – 1.20 |
| P | Tsawg dua lossis sib npaug li 0.035 |
| S | Tsawg dua lossis sib npaug li 0.035 |
| Si | 0.15 – 0.40 |
Khoom Khoom
| Khoom | Tus nqi |
|---|---|
| Yield zog | Ntau dua lossis sib npaug li 260 MPa |
| Tensile zog | 485-620 MPa |
| Elongation | Ntau dua lossis sib npaug li 17% |
| Kev ntsuas kub | -46 degree |
| Impact Zog | Ntau dua lossis sib npaug li 27 J |
Peb cov khoom



Cov yam ntxwv ntawm cov khoom
Txhim khu kev ua tau zoo
Nyob rau hauv alternating loads, steel phaj no tswj cov khoom ruaj khov thiab txo qhov kev pheej hmoo ntawm kev tawg thiab tawg vim qaug zog. Qhov no yog ib qho tseem ceeb rau cov cuab yeej raug rau cyclic loads.
Kev kho cua sov
A516Gr70 steel phaj tuaj yeem txhim kho ntxiv los ntawm cov txheej txheem kho cua sov xws li normalizing thiab tempering, xws li kev txhim kho toughness thiab tshem tawm cov kev ntxhov siab sab hauv. Cov khoom zoo li no tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm engineering.
Kev lag luam
Txawm hais tias qhov kev ua tau zoo ntawm A516Gr70 steel phaj, nws cov nqi yog qhov tsim nyog. Yog li ntawd, cov phaj hlau no yog cov khoom lag luam nyiam rau ntau lub tuam txhab hauv ntau qhov chaw lag luam.
Kev ua haujlwm zoo
Hlau phaj yog yooj yim los txiav, khoov, stamping thiab lwm yam kev ua haujlwm, tuaj yeem ua tau raws li qhov xav tau ntawm ntau yam ntawm cov duab thiab cov qauv. Qhov no zoo txo cov nqi ua thiab ua kom cov khoom tsim tau.
Zoo heev corrosion kuj
Cov phaj hlau no muaj cov qauv nruj nruj thiab cov tshuaj lom neeg muaj pes tsawg leeg. Qhov no pab tiv thaiv ntau yam corrosive media thiab txhim kho kev pabcuam lub neej thiab kev nyab xeeb ntawm cov khoom siv.
Zoo Toughness
Cov phaj hlau no tsis tsuas yog nthuav tawm zoo toughness nyob rau hauv chav tsev kub, tab sis kuj tswj kom txaus toughness ntawm tsawg kub. Qhov no yog ib qho tseem ceeb los tiv thaiv kev tawg tawg hauv qhov kub thiab txias.
Daim ntawv thov
Petrochemical thiab Roj & Roj Industries
Cov khoom siv rau Sulfur- Muaj lossis Acid Environments: Hydrogenation reactors, desulfurization towers, absorption towers, separators, acid dej tanks
Cia Tank thiab Spherical Tanks: LPG, kua ammonia, propylene, ethylene, thiab crude roj cia tank
Siab- Cov kav dej siab thiab cov khoom siv hluav taws xob kub: cov roj thiab cov kav xa hluav taws xob, cov khoom siv hluav taws xob hloov pauv rau kev ua kom zoo dua thiab cov khoom siv roj av, cov condensers.
Cov khoom siv hluav taws xob thiab hluav taws xob
Thermal Power Boilers: Boiler nruas, superheater headers, deaerators, qis- cov cua kub siab
Nuclear Fais Fab: Reactor siab hlab ntsha pab cov qauv, ntim cov khoom
Hydropower: Siab- cov kav dej siab, cov kav dej turbine, tsim los rau cov khoom sib hloov
Cryogenic thiab LNG Kev Lag Luam Chain
Cov khoom siv LNG: LNG cia tso tsheb hlau luam, LNG cab kuj cargo tanks, davhlau ya nyob twg vaporizers
Cryogenic Gas Cia: Oxygen, nitrogen, thiab carbon dioxide cryogenic cia tso tsheb hlau luam thiab cov tsheb thauj khoom
Txias-Kev Lag Luam Hauv Cheeb Tsam: Heev- cov roj txias thiab cov pa roj, lub tank sab qaum teb, tsim los tiv thaiv ib puag ncig hauv qab -40℃.
General -Lub Hom Phiaj Lub Nkoj Siab thiab Cov Khoom Siv Hauv Tsev
Nruab nrab-Tsuas Kub Siab Nkoj: Reactors, evaporators, separators, lim
Lwm Cov Kev Lag Luam: Cov cuab yeej siv siab rau cov ntawv, tshuaj, thiab zaub mov kev lag luam. Cov khoom siv rau cov nkoj, txuas hniav, thiab cov tshuab hnyav.
SA516 Gr.70 vs Gr.70N
| Yam khoom | Gr. 70 | Gr.70N (Normalized) |
|---|---|---|
| Kev kho cua sov | Raws li - dov | Li qub |
| Toughness | Txuj | Siab dua |
| Kev ua haujlwm kub qis | Nruab nrab | Zoo heev |
| Daim ntawv thov | General Pressure Vessels | Critical / Low-Tsev Khoom Siv Kub |
Peb Cov Ntawv Pov Thawj

Vim li cas thiaj xaiv peb?

- Cov khoom lag luam loj, xa khoom sai
- Xyoo ntawm kev xa tawm (Tebchaws Europe, Asmeskas, Middle East, thiab Southeast Asia)
- Kev tswj xyuas nruj nruj
- Ib - ntawm - ib qho kev pabcuam tshaj lij
Thov muab cov ntaub ntawv hauv qab no, thiab peb yuav muab cov lus pom zoo rau koj sai li sai tau:
- Thickness, qhov ntev
- Ntau
- Kev xav tau
- Chaw nres nkoj ntawm qhov chaw nres nkoj
Cov ntaub ntawv tiv tauj:
Email / WhatsApp / Online Message
Cim npe nrov: sa 516 gr 70n txhais tau tias, Tuam Tshoj sa 516 gr 70n txhais tau tias lwm tus neeg
