Sa387Gr2 siab rau lub nkoj vessel phaj thiab sa387gr22cl2 siab lub vessel phaj, feem ntau siv nyob rau hauv boilers thiab siab cov hlab ntsha ua nyob rau hauv kub thiab siab siab. Lawv txawv nyob rau hauv muaj pes tsawg leeg, kev ua tau zoo, thiab kev siv.
Hauv qab no yog qhov sib txawv tseem ceeb ntawm ob cov khoom:
Tshuaj lom neeg muaj pes tsawg leeg tshuaj lom neeg thiabCov Khoom Siv Neeg Kho TshuabNruab nrab ntawm sa387gr91l2 thiab sa387Gr22Cl2
| Hom | Sa387Gr91cl2 siab rau lub raj vessel phaj | Sa387gr22Cl2 kub - rolled phaj |
|---|---|---|
| Chromium (cr) | 8.0-9.5% (Cov ntsiab lus siab dua, muab cov oxidating zoo tshaj & corrosion tsis kam) | 2.0-2.5% (qis dua, qis dua oxidation tiv taus) |
| Molybdenum (mo) | 0.85–1.05% | 0.9–1.1% |
| Lwm Ntsiab Lus | Muaj cov nyiaj tsawg v, w, n → txhim kho cov nkag khov kho & siab {{temp zog | Mas yog ferrite + Pethlite qauv, cov khoom yooj yim |
| Crep Lub Zog | Siab dua, haum rau kev pabcuam txuas ntxiv mus rau kev kub siab | Qis dua, tsis yog raws li ruaj khov nyob ntev -}- temp Service |
| Tensile & Puty Lub Zog | Ntau Dua Lub Zog thiab Tshaj Tawm Lub Zog | Nruab nrab tensile thiab paib lub zog |
| Qhov zoo tshaj plaws kev thov ntau | High - temp, siab- kub (supercritical boilers, petroar zog, petrochemicals) | Nruab Nrab Temp & Siab (Pa Roj Ntoo, Cov Hlab Hlawv Siab, Sib Hloov) |
Daim Ntawv Thov
Sa387Gr91cl2:
Widely used in supercritical and ultra-supercritical boilers, nuclear power equipment, and other high-temperature, high-pressure environments.
Zoo tshaj plaws rau cov kev thov uas xav tau lub zog siab thiab ntev - lub sij hawm detability.
SA387GR22CR2:
Feem ntau thov hauv cov pa roj hmab thiab cov hlab ntsha siab, zoo tagnrho rau nruab nrab kub thiab cov xwm txheej siab.
Siv nyob rau hauv cov nroj tsuag petrochemical, kev hloov cua sov, thiab cov khoom siv zoo sib xws.
Kev tsim khoom thiab kev ua
Sa387Gr91Cl2:
Vim nws cov ntsiab lus siab siab, nws yog qhov nyuaj rau cov txheej txheem thiab xav tau kev kho cua sov thiab siv cov txheej txheem kub.
Ceev faj tswj ntawm kev kho cua sov yog qhov tsim nyog los xyuas cov khoom siv uas xav tau.
SA387GR22CR2:
Yooj yim rau cov txheej txheem, nrog qhov zoo weldability.
Tej yam yuav tsum tau kho tshav kub kub yog qis dua, tab sis tseem tseem ceeb los tswj kev ua tau zoo.
Tag
Sa387Gr91Cl2 thiab sa387Gr22Cl2 txhua tus muaj lawv cov txiaj ntsig tshwj xeeb thiab kev thov kev pab cuam.GR91CL2yog haum rau ntau dua kub thiab siab dua ib puag ncig zoo, thaumGr22Cl2yog qhov tsim nyog dua rau cov ntawv thov kub thiab siab. Cov kev xaiv ntawm cov khoom yuav tsum tau ua raws cov kev ua haujlwm tshwj xeeb thiab kev ua tau zoo.
Nyem kom tau txais cov qauv dawb
Cov FAQ
Q: Dab tsi yog sa 387 cov khoom siv?
A: Lub txiaj ntsig zoo chrome molybdenum alloy steel phaj npaj tshwj xeeb rau kev siv nyob rau hauv weldable carbon hlau ua hauj lwm ntawm ntug dej kub. Ntxiv Molybdenum muab cov khoom siv ntau dua tensile lub zog thiab chromium muab kev txhim kho corrosion.
Q: Dab tsi yog sa387 qib 11 sib npaug?
A: SA 387 GR 11 cov khoom sib npaug yog cov asme sa387 hauv Asmeskas kev lag luam nrog European Union muaj cov qauv hauv 13crmosi5-5 qib. Lub sa 387 gr 11 CL 2 sib npaug cov khoom yog SA387-11-2 ntawm cov asme thiab Astm txheem.
Q: Dab tsi yog qhov sib txawv ntawm sa387 qib 11 chav kawm 1 thiab chav kawm 2?
A: Qhov sib txawv ntawm SA 387 qib 11 chav kawm 1 thiab chav ua si 2 phaj nyob hauv lawv cov khoom siv neeg. Txawm li cas los xij, nkawd ob leeg puav leej muaj cov tshuaj sib xyaw. Lub zog tensile thiab tawm lub zog ntawm chav kawm 2 cov khoom yog siab dua li ntawm chav kawm 1, whereas elongation rau chav kawm 1 yog qhov siab dua piv rau chav kawm 2.
Q: Dab tsi yog qhov ntsuas kub rau SA 387 GR 11?
A: Nyob rau hauv qis kawg ntawm qhov kub thiab txias ntawm qhov ntsuas kub thiab 1150℃f Min tempering kub), thiab surse ft Tempering kub) tau siv. Cov qhab nia no tuaj yeem sau cov chav kawm 1 lossis 2 thiab tseem tuaj yeem muab rau hauv qhov qub & tempered lossis quenched thiab npau taws.
Q: Dab tsi yog sa 387 gr 9 khoom?
A: SA 387 gr 9 yog chromium- molybdenum {}}}} lub sij hawm kev pab ntawm cov chaw kub.
Q: Cov tshuaj lom neeg muaj pes tsawg leeg ntawm 387 gr 22?
A: 22 . 2}}}}}} {%, mangyon (p) 0.03%, thiab carbon (c) 0.1%.
Q: Dab tsi yog cov khoom sib npaug ntawm sa 387 gr 12?
A: SA 387 GR 12 cov ntaub ntawv sib txuam tuaj yeem raug cais raws li ASME SA 387 rau Asmeskas, rau cov neeg European, rau cov neeg European, rau cov European Union, cov lus sib npaug rau cov khoom no yog EN 13CRMO4-5. Nyob rau hauv lub teb chaws Yelemees thiab Askiv, qhov sib npaug qib yog DIN 13CRM044 thiab BS 620B, ntsig txog. Sib nrug ntawm qhov no, cov qib sib npaug rau Fabkis yog afnor 36206 15 CD2.
Q: Dab tsi yog A387 qib 5 sib npaug rau?
A: Lwm cov kev tsim qauv. Lwm cov kev tsim qauv uas muaj sib npaug rau AISI A387 qib 5-PVQ Alloy Hlau muaj xws li cov hauv qab no: ASME SA387 (502)
Q: Dab tsi yog sa 387 gr 5 cov khoom siv?
A: chrome molybdenum alloy steel phaj
Sa387 gr 5 chav kawm 2
Ib qho zoo siab chrome molybdenum alloy steel phaj npaj tshwj xeeb rau kev siv nyob rau hauv weldable carbon hlau ua hauj lwm ntawm ntug dej kub. Ntxiv Molybdenum muab cov khoom siv ntau dua tensile lub zog thiab chromium muab kev txhim kho corrosion.
Dhau li ntawm feem ntau siv A387 / sa387, peb tseem muab cov phiaj xwm hlau tsis zoo rau cov khoom lag luam hauv qab no} Ntsib cov kev cai lij choj. Koj tuaj yeem tuaj yeem tiv tauj peb yog xav paub ntxiv txog ib hom twg uas koj nyiam.
Email:info@gneesteels.com
| Lwm Lub Phaj Hlau | ||||
| Lub npe | Khoom | Qhov tshwj xeeb (hli) | Tons yog li tons | Hais txog |
| Tsawg Alloy | Q345A, Q345C, Q345D, Q345E, Q490, Q400C, ss400, SF302GRC, S275NP, 35CRMO | 6 - 350 | 5788.56 | Normalizing, tempered, tswj dov, kub dov, kub dov, kub tshuaj xyuas, thib ob tshuaj xyuas, 3 |
| Siab Hlaws PHAJ | Q245R, Q345R, Q370R, 16mNnnidr, 09mnnidr, 1cr7gr7mr60, SA516GR11, SA387GR12, SA387GR22, P265, P255, P355GHGE, Q245R (r {{{{{{hic), Q345r (r {30} {30} {{ | 3 - 300 | 8650 | Normalizing, tempered, tswj dov, kub dov, kub dov, kub tshuaj xyuas, thib ob tshuaj xyuas, 3 |
| High - lub zog phaj | Wh785d / E, Q960D / E, Q890D / e, WHE, WEBT0D, Q690D, Q690D / E | 8 - 120 | 3086.352 | Quenched thiab tempered |
| Hnav - ion reistant phaj | NM360, NM400, NM450, NM500 | 6 - 150 | 3866.297 | Quenched thiab tempered |
| Choj Phaj | Q235QC, Q345QC, Q370C, Q420qc, Q445QDNH, Q345QDNH, Q34QDNH,}} {} t - 2 | 8 - 200 | 2853.621 | Kub Rolling, Noomized, Kub Rolling Mwj MOV MOV, QUEENED + Toubness thiab Brittleness |
