A517 Qib Eyog lub siab -lub zog quenched thiab tempered alloy steel phaj tsim los siv rau hauv kev thov cov qauv siv qhov tshwj xeeb toughness thiab weldability yuav tsum tau. Nws feem ntau tau teev tseg rau cov haujlwm uas muaj cov tshuab hnyav, cov hlab ntsha siab, thiab cov khoom siv uas yuav tsum tau tiv taus huab cua huab cua thiab ib puag ncig hnyav. Cov hlau ua tiav nws cov khoom los ntawm cov txheej txheem kev kho cua sov uas ua kom zoo dua nws cov microstructure, uas ua rau cov khoom muaj kev tiv thaiv zoo rau kev puas tsuaj thiab kev ua tau zoo txawm tias qhov kub thiab txias. Nws lub peev xwm los tuav lub zog thiab ductility nyob rau hauv kev ntxhov siab ua rau nws yog qhov kev xaiv zoo tshaj plaws hauv kev lag luam xws li kev tsim kho, lub zog, thiab kev tsim khoom, qhov twg kev nyab xeeb thiab kav ntev yog qhov tseem ceeb heev.
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A517 qib ETshuaj muaj pes tsawg leeg |
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Qib |
Cov ntsiab lus Max (%) |
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C |
Si |
Mn |
P |
S |
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A517 qib E |
0.10-0.22 |
0.08-0.45 |
0.35-0.78 |
0.035 |
0.035 |
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Cr |
Mo |
B |
Ti |
V |
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1.34-2.06 |
0.36-0.64 |
0.001-0.005 |
0.005-0.11 |
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Qib |
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A517 qib EMechanical Property |
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Thickness |
Yield |
Tensile |
Elongation |
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A517 qib E |
mm |
Min Mpa |
Mpa |
Tsawg% |
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6-65 |
690 |
795-930 |
16% |
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65-150 |
620 |
725-930 |
14% |
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daim ntawv thov
Heavy Machinery thiab khoom siv
Siv nyob rau hauv mining machinery, loj cranes, thiab heavy-duty lifting systems uas yuav tsum tau tiv taus dynamic thiab cuam tshuam loads thaum lub sij hawm ua hauj lwm.
Lub Nkoj Siab thiab Cia Tank
Siv nyob rau hauv lub zog sector rau siab hlab ntsha, cia tank, thiab lwm yam khoom siv uas yuav tsum tau muaj zog thiab zoo toughness, tshwj xeeb tshaj yog nyob rau hauv qis kub ib puag ncig.
Cov choj thiab kev tsim kho vaj tse
Siv nyob rau hauv fabrication ntawm cov choj, lub tsev thav duab, thiab lwm yam structural Cheebtsam uas txhim khu kev qha kev ua tau zoo nyob rau hauv hnyav loads yog qhov tseem ceeb.
Offshore thiab Marine Structures
Xaiv rau offshore platforms, subsea cov cuab yeej, thiab marine lug vim nws muaj peev xwm tiv taus hnyav ib puag ncig thiab tswj cov qauv kev ncaj ncees.
Kev lag luam tsheb thauj mus los
Siv rau hauv kev tsim cov tsheb thauj khoom hnyav, cov tsheb tshwj xeeb, thiab cov khoom siv tsheb ciav hlau uas yuav tsum muaj kev sib xyaw ua ke ntawm lub zog thiab txo qhov hnyav.
General Industrial Fabrication
Siv nyob rau hauv ntau yam kev lag luam machinery thiab cov cuab yeej siv, nrog rau cov chaw tsim khoom thiab cov chaw tsim hluav taws xob, qhov twg yuav tsum muaj cov hlau ruaj khov thiab ua haujlwm siab.
Daim ntawv thov rau A517 Qib E
A517 Qib E yog siv nyob rau hauv tej yam kev mob uas xav tau siab zog, toughness, thiab txhim khu kev qha kev ua tau zoo. Nws yog feem ntau siv nyob rau hauv ib puag ncig uas cov khoom raug hnyav loads, dynamic rog, los yog lub siab tseem ceeb. Cov hlau yog tsim rau siv nyob rau hauv qis-kub qhov chaw uas cuam tshuam tsis kam thiab tawg toughness yog qhov tseem ceeb. Nws kuj tseem ua haujlwm nyob rau hauv cov xwm txheej uas yuav tsum tau ua kom zoo tshaj plaws weldability thiab kev ncaj ncees, xws li hauv kev tsim kho cov tshuab loj, cov hlab ntsha siab, thiab cov qauv sab nrauv. Tsis tas li ntawd, nws ua tau zoo nyob rau hauv ib puag ncig kev lag luam hnyav, suav nrog cov khoom siv corrosive lossis kub ua haujlwm siab. Zuag qhia tag nrho, A517 Qib E raug xaiv rau cov ntawv thov uas xav tau kev sib xyaw ua ke ntawm lub zog siab, ua haujlwm ntev, thiab ua haujlwm zoo ib yam nyob rau hauv cov xwm txheej nyuaj.
qhov zoo
Siab zog
Muab lub zog tensile thiab tawm los zoo heev, ua rau kev tsim cov qauv sib zog tsis tau muaj zog thiab cov khoom siv.
Zoo heev Toughness
Ua kom muaj kev cuam tshuam zoo txawm tias qhov kub thiab txias, txo qhov kev pheej hmoo ntawm nkig tawg nyob rau hauv kev thauj khoom hnyav.
Weldability zoo
Yuav tau yooj yim welded siv cov qauv txheej txheem, txhawb kev tsim cov qauv loj thiab nyuaj.
Superior Durability
Muaj zog tiv taus hnav, qaug zog, thiab ua haujlwm hnyav, ua kom lub neej ua haujlwm ntev.
Kev ua haujlwm ruaj khov
Muab cov khoom zoo ib yam khoom siv thoob plaws lub phaj vim yog kev kho cua sov thiab kev tswj xyuas kev tsim khoom.
Txo qhov hnyav
Lub zog siab tso cai rau cov ntu nyias nyias, pab txo qhov hnyav tag nrho hauv cov khoom siv thiab cov qauv.
Tau txais cov nqe lus hais txog A517 Qib E, Hu rau GNEE Steel.
Puas yog A517GrE haum rau boiler nruas tsim?
Yog lawm, A517GrE yog tsim rau boiler nruas manufacturing. Nws muaj kev kub siab thiab kub tsis kam, nrog rau zoo weldability thiab toughness, ua tau raws li cov kev cai nruj ntawm boiler nruas ua haujlwm.
Dab tsi yog qhov yuav tsum tau elongation ntawm A517GrE?
Qhov tsawg kawg nkaus elongation ntawm A517GrE yog 18% (hauv 50 hli ntsuas qhov ntev). Qhov no ua kom zoo ductility, tso cai rau cov khoom kom deform plastically ua ntej tawg hauv kev ntxhov siab.
Yuav khaws A517GrE daim hlau li cas?
A517GrE daim hlau yuav tsum muab cia rau hauv qhov chaw qhuav, zoo - qhov cua kom tsis txhob ya raws thiab xeb. Lawv yuav tsum tau muab tso rau ntawm cov ntoo pallets deb ntawm hauv av thiab tiv thaiv los ntawm tshav ntuj ncaj qha.
Dab tsi yog qhov kev tawm dag zog ntawm A517GrE?
Lub zog tawm los ntawm A517GrE feem ntau yog 515-655 MPa (74.7-95 ksi). Nws muab cov ductility zoo thiab deformation tsis kam nyob rau hauv kev ntxhov siab, ua kom muaj kev ruaj ntseg ntawm cov qauv.
Cov qauv twg A517GrE ua raws?
A517GrE ua raws li ASTM A517 tus qauv, uas qhia txog cov kev xav tau rau siab - lub zog carbon thiab alloy steel daim hlau rau cov hlab ntsha siab thiab boilers hauv cov kev pabcuam hnyav.
A517GrE puas tuaj yeem ua kom sov- kho?
Yog lawm, A517GrE tuaj yeem ua kom sov-kho, suav nrog quenching thiab tempering (Q&T), uas txhim kho nws lub zog thiab tawv. Cov txheej txheem kev kho cua sov txheej txheem yog quenching ua raws li tempering kom ua tiav cov khoom xav tau.
A517GrE puas tuaj yeem siv rau hauv cov qauv sab nrauv?
Yog lawm, A517GrE tau siv dav hauv cov qauv hauv ntug dej hiav txwv xws li cov roj av thiab cov kav dej tawm ntug dej hiav txwv. Nws lub zog siab thiab toughness tuaj yeem tiv taus qhov hnyav marine ib puag ncig thiab hnyav hnyav.
Dab tsi machining txheej txheem yog A517GrE haum rau?
A517GrE yog tsim rau ntau yam machining txheej txheem, xws li tig, milling, drilling, thiab txiav. Cov cuab yeej txiav kom raug thiab tsis raug pom zoo los xyuas kom meej tias kev ua haujlwm zoo thiab qhov chaw zoo.
Lub melting point ntawm A517GrE yog dab tsi?
Lub melting point ntawm A517GrE yog li ntawm 1450-1500℃(2642-2732℃F). Qhov siab melting point no ua kom nws muaj peev xwm tswj tau cov qauv kev ruaj ntseg ntawm qhov kub thiab txias.
Puas yog A517GrE xav tau tom qab-weld heat treatment (PWHT)?
Yog lawm, PWHT feem ntau xav tau rau A517GrE tom qab vuam. Nws txo cov kev ntxhov siab uas seem, txhim kho qhov tawv tawv, thiab txhim kho corrosion kuj ntawm kev sib koom ua ke, ua kom muaj kev ntseeg tau ntev -.
Modulus ntawm elasticity ntawm A517GrE yog dab tsi?
Lub modulus ntawm elasticity ntawm A517GrE yog kwv yees li 200 GPa ntawm chav tsev kub. Nws sawv cev rau cov khoom tawv thiab muaj peev xwm tiv taus elastic deformation nyob rau hauv kev ntxhov siab.