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Elgiloy alloy
Raws li tus neeg muag khoom thiab chaw tsim khoom nyob rau hauv Suav teb, GNEE Steel muab tus nqi -nickel zoo- raws li cov khoom siv alloy.
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Super alloy Elgiloy yog cobalt-chromium-nickel alloy, thiab muab lub zog siab, qaug zog lub neej, ductility, thiab zoo txhua yam khoom. Nws kuj yog corrosion resistant nyob rau hauv ntau qhov chaw. Nws raug pom zoo tias kev tsim yuav tsum tau ua ua ntej kev kho cua sov vim tias kev kho cua sov ntxiv dag zog rau cov khoom thiab ua rau nws nyuaj rau kev tsim.
Elgiloy yog ib qho uas tsis yog-sib nqus Cobalt-Chromium-Nickel-Molybdenum alloy muaj qhov sib xyaw ua ke ntawm lub zog siab heev thaum tswj kev tsim tau zoo, zoo heev corrosion kuj, thiab siab qaug zog. Ntxiv zog nce mus txog 25% tuaj yeem ua tiav los ntawm kev laus cov khoom txo qis. Elgiloy yog cov resistant rau sulfide kev nyuaj siab corrosion cracking thiab, yog li ntawd, yog cov alloy ntawm kev xaiv nyob rau hauv lub feem ntau xav tau qaub zoo ib puag ncig. Nyob rau hauv dej hiav txwv, Elgiloy yog zoo tiv thaiv rau crevice thiab kev nyuaj siab corrosion thiab pitting, txawm nyob rau hauv lub siab tshaj plaws zog theem. Elgiloy ua haujlwm thoob plaws ntau qhov kub thiab txias, los ntawm cryogenic mus txog 850 degree F (454 degree).
1. Elgiloy Alloy yog dab tsi?
1.1. Keeb kwm keeb kwm
Elgiloy yog ib lub npe lag luam ntawm Elgiloy Specialty Metals, lub tuam txhab muaj npe nrov rau nws cov khoom siv ua haujlwm siab. Qhov no alloy tau tsim nyob rau hauv lub lig 1960s raws li ib tug teb rau kev loj hlob thov rau cov ntaub ntawv nrog exceptional txhua yam thiab corrosion-resistant zog. Elgiloy alloy paub txog nws qhov tshwj xeeb ua ke ntawm cov ntsiab lus thiab cov txheej txheem tsim khoom uas ua rau cov khoom siv tau zoo rau kev siv ntau yam thiab nyuaj.
1.2. Kev sib xyaw
Elgiloy alloy feem ntau yog tsim los ntawm cobalt, chromium, npib tsib xee, molybdenum, thiab hlau. Cov hauv qab no yog qhov muaj pes tsawg leeg ntawm superalloy elgiloy:
Cobalt (Co): Kwv yees li 40-45%
Chromium (Cr): Kwv yees li 20-23
Nickel (Ni): Kwv yees li 14-16%
Molybdenum (Mo): Kwv yees li 4.0–6.0%
Hlau (Fe): Sib npaug
Qhov kev sib xyaw no, thaum ua ke nrog cov txheej txheem tsim khoom, muab Elgiloy alloy nws cov khoom tshwj xeeb.
1.3. Kev tsim khoom
Super alloy Elgiloy yog tsim los ntawm kev ua tib zoo tswj thiab sau cov kauj ruam. Cov txheej txheem tsim khoom suav nrog lub tshuab nqus tsev induction melting (VIM) thiab lub tshuab nqus tsev arc remelting (VAR), kom ntseeg tau tias qib siab purity thiab homogeneity hauv cov khoom. Tom qab remelting, cov hlau yog kub-dov, txias-ua hauj lwm, thiab tshav kub-kho kom ua tau raws li qhov xav tau txhua yam thiab metallurgical zog.
Elgiloy cov txheej txheem tsim tshwj xeeb ua kom ntseeg tau tias cov alloy muaj cov khoom tshwj xeeb thiab cov khoom siv tshuaj lom neeg, ua rau nws haum rau ntau yam kev siv.
2. Mechanical Properties ntawm Elgiloy Alloy
Super alloy Elgiloy cov khoom siv kho tshuab yog qhov ua pov thawj rau nws lub zog thiab ua haujlwm ntev, ua rau nws xaiv cov khoom siv rau kev thov.
2.1. Tensile zog
Elgiloy alloy boasts lub zog tensile zoo, feem ntau yog li ntawm 155, 000 txog 200, 000 phaus ib square inch (psi). Lub zog tensile siab no tso cai rau nws tiv taus cov khoom hnyav thiab cov xwm txheej huab cua, ua rau nws zoo tagnrho rau cov ntawv thov uas muaj kev ncaj ncees yog qhov tseem ceeb.
2.2. Yield zog
Lub zog tawm los ntawm Super alloy Elgiloy feem ntau poob hauv thaj tsam ntawm 145, 000 txog 190, 000 psi. Cov cuab yeej no qhia txog lub ntsiab lus ntawm cov khoom siv yas deformation, ua rau nws tseem ceeb rau cov ntawv thov uas elastic rov qab yog qhov tseem ceeb.
2.3. Modulus ntawm Elasticity
Lub modulus ntawm elasticity ntawm Elgiloy alloy yog kwv yees li 30 lab psi. Cov cuab yeej no qhia txog cov khoom muaj peev xwm rov qab mus rau nws cov duab qub tom qab deformation, ib qho tseem ceeb rau cov ntawv thov uas muaj kev ntxhov siab ntau zaus.
2.4. Hardness
Super alloy Elgiloy nthuav tawm qib siab hardness, nrog rau Rockwell C hardness xws li 35 txog 40 HRC. Qhov hardness no ua rau nws tsis kam hnav thiab deformation, txhim kho nws lub neej ntev hauv kev pabcuam.
2.5. Fatigue Resistance
Elgiloy alloy qhov qaug zog tsis kam yog qhov tshwj xeeb. Nws tuaj yeem tiv taus ntau lub voj voog kev ntxhov siab yam tsis muaj kev qaug zog tsis ua haujlwm, uas yog qhov tseem ceeb rau kev siv nrog cov khoom rov ua dua.
Cov cuab yeej zoo kawg no ua rau superalloy elgiloy haum rau cov ntawv thov uas muaj zog, kev ua haujlwm zoo, thiab kev ua haujlwm ntev yog qhov tseem ceeb tshaj plaws.
3. Tshuaj thiab Corrosion Resistance
Elgiloy alloy cov tshuaj muaj pes tsawg leeg thiab cov txheej txheem tsim khoom pab txhawb rau nws qhov tshwj xeeb corrosion kuj.
3.1. Tshuaj muaj pes tsawg leeg
Kev sib xyaw ua ke ntawm cobalt, chromium, npib tsib xee, thiab molybdenum imparts zoo tiv thaiv corrosion los ntawm ntau yam tshuaj ib puag ncig, suav nrog:
Cov kua qaub
Alkalis
Dej ntsev
Sulfuric acid
Hydrochloric acid
Nitric acid
Qhov kev tiv thaiv tshuaj tiv thaiv corrosion yog qhov tseem ceeb uas tau ua rau Superalloy Elgiloy rau hauv kev lag luam uas raug rau cov neeg ua haujlwm corrosive yog ib qho kev sib tw tas li.
3.2. Corrosion Resistance
Elgiloy alloy qhov kev tiv thaiv corrosion tsis txwv rau cov tshuaj ib puag ncig. Nws kuj nthuav tawm qhov kev tawm tsam zoo rau:
Pitting corrosion
Kev txhim kho corrosion
Kev nyuaj siab corrosion cracking
Qhov kev tiv thaiv corrosion no ua kom muaj kev ntseeg tau ntev ntawm cov khoom tsim los ntawm Elgiloy alloy, txawm tias nyob rau hauv cov xwm txheej hnyav.
3.3. Compatibility nrog ntau yam Environments
Elgiloy alloy yog sib xws nrog ntau qhov chaw ib puag ncig, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev siv hauv:
Cov chaw kho mob thiab kho mob
Aerospace thiab aviation kev lag luam
Kev tshawb nrhiav thiab kev tsim roj thiab roj
Kev ua tshuaj lom neeg
Marine ib puag ncig
Lub peev xwm ua kom muaj kev vam meej hauv cov xwm txheej zoo li no qhia txog kev ua tau zoo thiab hloov tau ntawm Elgiloy alloy.
Elgiloy yog ib qho uas tsis yog-sib nqus Cobalt-Chromium-Nickel-Molybdenum alloy muaj qhov sib xyaw ua ke ntawm lub zog siab heev thaum tswj kev tsim tau zoo, zoo heev corrosion kuj, thiab siab qaug zog. Ntxiv lub zog nce mus txog 25% tuaj yeem ua tiav los ntawm kev laus cov khoom txo qis. Elgiloy yog cov resistant rau sulfide kev nyuaj siab corrosion cracking, thiab yog li ntawd yog cov alloy ntawm kev xaiv nyob rau hauv lub feem ntau xav tau qaub zoo ib puag ncig. Nyob rau hauv dej hiav txwv, Elgiloy yog zoo tiv thaiv rau crevice thiab kev nyuaj siab corrosion thiab pitting txawm nyob rau hauv lub siab tshaj plaws zog theem. Elgiloy ua haujlwm thoob plaws ntau qhov kub thiab txias: los ntawm cryogenic mus txog 850 degree F (454 degree).
Common Trade Names:
Elgiloy, UNS R30003,3J21,Co40NiCrMo,Nivaflex,NAS604PH,Phynox,K40HXM,40KHXM
Specifications:
YB/T 5253-2011, ASTM F1058 Qib 1, AMS5833, AMS5834, AMS5876
Yam ntxwv
3J21 siab elastic alloy tsis muaj hlau nplaum, corrosion kuj, siab elasticity, siab zog thiab zoo qaug zog kuj.
Tshuaj muaj pes tsawg leeg
| Element | C | Mn | Si | P | S | Cr | Ni | Co | Mo | Ua | Fe |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Tsawg% | – | 1.5 | – | – | – | 19 | 14 | 39 | 6 | – | - |
| Max % | 0.15 | 2.5 | 1.2 | 0.015 | 0.015 | 21 | 16 | 41 | 8 | 0.1 | bal |
Lub cev muaj zog
| Cov khoom | Metric | Imperial |
|---|---|---|
| Qhov ntom | 8.30 g / cm3 | 0.300 lb/in3 |
| Melting point | 1427 degree | 2601 degree F |
Mechanical Properties
| Cov khoom | Metric | Imperial |
|---|---|---|
| Lub zog tensile | 970mpa ua | 14 1000 psi |
| Yield zog | 480 MPA | 6 9600 psi |
| Poisson tus ratio | 0.226 | 0.226 |
| Elastic modulus | 189.6 GPA | 27 500 ksg |
| Hardness, Brinell | 224 | 224 |
| Hardness, Knoop | 262 | 262 |
| Hardness, Rockwell A | 60 | 60 |
| Hardness, Rockwell B | 97 | 97 |
| Hardness, Rockwell C | 19 | 19 |
| Hardness, Vickers | 230 | 230 |
Thermal Properties
| Cov khoom | Metric | Imperial |
|---|---|---|
| Thermal expansion co-efficient (ntawm 0.000-500 degree /32-932 degree F) | 15.17 µm/m | 8.42 µin / hauv degree F |
| Thermal conductivity | 12.5 W / mK | 86.8 BTU in/hr.ft². degree F |
Elgiloy Muaj Cov Duab
Elgiloy Size Range
Bars & Rods & Foring Nplhaib / Flanges
Daim Ntawv & Phaj
Sawb & Coil
Vuam Hlau & Caij nplooj ntoos hlav hlau
Seamless Tube & Welded Yeeb Nkab
Cov ntawv thov ElgiloyI
Super alloys tau siv dav hauv ntau qhov kev lag luam los ua cov khoom siv xws li roj turbine xyaw, foob pob ua ntxaij motors, nuclear reactors, submarines, thiab cov khoom siv roj av.
4. Kev siv ntawm Elgiloy Alloy
Super alloy Elgiloy cov khoom tshwj xeeb tau coj mus rau nws txoj kev saws me nyuam hauv ntau daim ntawv thov tseem ceeb thoob plaws kev lag luam sib txawv. Cia peb tshawb txog qee qhov haujlwm tseem ceeb uas Super alloy Elgiloy ci:
4.1. Cov cuab yeej kho mob thiab kho hniav
Elgiloy alloy yog dav siv hauv kev kho mob thiab kho hniav vim nws biocompatibility, corrosion kuj, thiab siab qaug zog. Nws tuaj yeem pom hauv daim ntawv thov xws li:
Springs hauv cov cuab yeej phais
Kev kho hniav thiab orthodontic hlau
Pacemaker coj
Orthopedic implants
Endodontic cov ntaub ntawv
Nws compatibility nrog tib neeg lub cev, ua ke nrog nws cov khoom siv kho tshuab thiab corrosion-resistant, ua rau Elgiloy alloy yog ib qho khoom siv rau kev cawm neeg txoj sia.
4.2. Aerospace Kev Lag Luam
Hauv kev lag luam aerospace, superalloy Elgiloy kev sib xyaw ua ke ntawm lub zog, qaug zog, thiab kev tiv thaiv corrosion yog qhov muaj nuj nqis heev. Nws ua haujlwm hauv:
Aircraft engine Cheebtsam
Fasteners
Precision springs
Cov ntsaws ruaj ruaj thiab gaskets
Roj system Cheebtsam
Cov khoom siv dav hlau tseem ceeb no tso siab rau qhov ua haujlwm ntev thiab kev ntseeg siab ntawm superalloy Elgiloy kom muaj kev nyab xeeb thiab ua haujlwm tau zoo.
4.3. Kev Tshawb Fawb Roj thiab Roj
Kev lag luam roj thiab roj xav tau cov ntaub ntawv uas tuaj yeem tiv taus qhov hnyav thiab corrosive nyob rau hauv drilling, extraction, thiab ua. Elgiloy alloy yog siv rau hauv:
Cov cuab yeej downhole
Kev nyab xeeb valve Cheebtsam
Subsea connectors
Laum dab tshos
Gas nqa mandrels
Nws cov kev tiv thaiv corrosion thiab siab tensile lub zog ua kom lub superalloy Elgiloy tiv taus huab cua siab, kub, thiab corrosive ib puag ncig.
4.4. Electronics
Hauv kev lag luam hluav taws xob, elgiloy alloy pom cov ntawv thov vim nws cov hluav taws xob conductivity thiab tsis kam tiv thaiv corrosion. Nws yog siv nyob rau hauv:
Hluav taws xob connectors
Fuse clips
Relay springs
Cov cuab yeej Precision
Hluav taws xob tiv tauj
Cov khoom no tso siab rau kev ntseeg siab thiab kev ua haujlwm ntev uas Elgiloy alloy muab, kom ntseeg tau tias tsis muaj kev cuam tshuam hluav taws xob ua haujlwm.
4.5. Automotive Kev Lag Luam
Automotive sector muaj nuj nqis rau cov khoom siv uas muaj lub zog siab thiab ua kom muaj zog. Elgiloy alloy yog siv rau hauv kev siv xws li:
Valve springs
Roj txhaj tshuab
Fasteners
Airbag pib
Timing chains
Nws cov khoom siv kho tshuab ua rau muaj txiaj ntsig thiab ua haujlwm ntev ntawm cov khoom siv tsheb.
5. Cov txiaj ntsig ntawm Elgiloy Alloy
Super alloy Elgiloy qhov zoo tshaj nws cov khoom zoo kawg li thiab ntau yam. Cia peb nkag siab txog cov txiaj ntsig tseem ceeb uas ua rau nws nyiam cov khoom siv:
5.1. Biocompatibility
Elgiloy alloy yog biocompatible, txhais tau hais tias nws tau txais txiaj ntsig zoo los ntawm tib neeg lub cev thiab tsis ua rau muaj kev cuam tshuam tsis zoo lossis rhiab heev. Cov cuab yeej no tseem ceeb heev rau kev siv kho mob thiab kho hniav, qhov twg cov ntaub ntawv nkag mus rau hauv tib neeg cov ntaub so ntswg thiab cov kua dej.
5.2. High Strength-rau-Weight Ratio
Super alloy Elgiloy muaj lub zog-rau-qhov hnyav piv, tso cai rau nws muab lub zog tshwj xeeb thiab kev ua tau zoo thaum khaws qhov hnyav kom tsawg. Qhov no ua rau nws muaj txiaj ntsig tshwj xeeb hauv cov ntawv thov uas cov khoom siv hnyav yog qhov tseem ceeb rau kev ua haujlwm thiab kev ua haujlwm.
5.3. Resistance rau qhov kub thiab txias
Elgiloy alloy tseem ruaj khov thiab tswj nws cov khoom thoob plaws qhov kub thiab txias. Nws tuaj yeem tiv taus qhov txias txias thiab kub kub ib puag ncig, ua rau nws tsim nyog rau kev siv hauv aerospace, roj thiab roj, thiab lwm yam kev lag luam uas muaj qhov kub thiab txias heev.
5.4. Lub Sij Hawm Ntev
Kev sib xyaw ua ke ntawm kev tiv thaiv corrosion thiab qaug zog ua kom ntseeg tau tias cov khoom tsim los ntawm superalloy Elgiloy muaj lub neej ntev kev pab cuam. Qhov no ua rau txo tus nqi kho thiab hloov cov khoom siv thiab cov khoom siv.
5.5. Yooj yim ntawm Machinability
Elgiloy alloy paub txog nws cov machinability. Nws tuaj yeem tsim tau yooj yim, txiav, thiab zoo li tus, tso cai rau kev tsim khoom ntawm cov khoom sib txuam nrog precision.
Cov txiaj ntsig no ua ke ua rau superalloy elgiloy qhov kev xaiv zoo nkauj rau cov kws tsim khoom, cov chaw tsim khoom, thiab cov neeg tsim qauv nrhiav cov ntaub ntawv uas muab kev ntseeg siab, kev ua neej ntev, thiab kev ua haujlwm hauv lawv daim ntawv thov.
6. Kev txiav txim siab thaum siv Super alloy Elgiloy
Thaum elgiloy alloy muaj ntau qhov zoo, muaj ntau yam tseem ceeb uas yuav tsum nco ntsoov thaum ua haujlwm nrog cov khoom siv no.
6.1. Vuam thiab koom ua ke
Vuam thiab koom nrog Super alloy Elgiloy tuaj yeem nyuaj vim nws qhov tshwj xeeb muaj pes tsawg leeg thiab xav tau los tswj nws cov khoom. Cov txheej txheem vuam kom raug thiab kev txawj ntse yog qhov tseem ceeb los tiv thaiv brittleness thiab tswj kev tiv thaiv corrosion.
6.2. Kev kho cua sov
Super alloy Elgiloy yuav tsum tau ua tib zoo kho cua sov kom zoo rau nws cov khoom siv kho tshuab. Txoj kev kho cua sov zoo yog qhov tseem ceeb heev kom ua tiav qhov xav tau lub zog, hardness, thiab ductility.
6.3. Nto Finishing
Nto tiav thiab coatings tuaj yeem siv rau Elgiloy alloy los txhim kho nws cov kev tiv thaiv corrosion thiab zoo li. Cov kev kho mob no yuav tsum tau xaiv kom zoo raws li daim ntawv thov npaj.
6.4. Txoj Cai Ua Raws Cai
Hauv qee qhov kev siv, tshwj xeeb tshaj yog hauv kev kho mob thiab kev lag luam aerospace, kev ua raws cai yog qhov tseem ceeb. Xyuas kom meej tias kev siv Super alloy Elgiloy ua tau raws li cov qauv kev lag luam tshwj xeeb thiab cov ntawv pov thawj.
Elgiloy alloy yog cov khoom siv zoo kawg nkaus nrog keeb kwm nplua nuj, cov khoom tshwj xeeb, thiab kev siv dav dav. Nws qhov tshwj xeeb sib xyaw ua ke ntawm lub zog, kev tiv thaiv corrosion, thiab biocompatibility ua rau nws yog qhov kev xaiv zoo tshaj plaws hauv kev lag luam uas muaj kev ntseeg siab thiab kev ua neej ntev yog qhov tseem ceeb.
Txawm hais tias nyob rau hauv cov cuab yeej kho mob cawm siav, kev siv tshuab thev naus laus zis thev naus laus zis, lossis qhov xav tau ib puag ncig ntawm cov roj thiab roj, superalloy Elgiloy tseem ua kom pom nws qhov kev ua tau zoo thiab hloov tau. Raws li kev tshawb fawb tsis tu ncua thiab kev tsim kho tshiab tsav cov khoom siv txoj kev loj hlob, nws zoo li yuav nyob twj ywm tseem ceeb hauv kev tsim lub neej yav tom ntej ntawm ntau yam kev lag luam. Los ntawm kev nkag siab txog cov khoom, qhov zoo, thiab kev txiav txim siab cuam tshuam nrog Elgiloy alloy, engineers, manufacturers, thiab designers tuaj yeem siv nws lub peev xwm los tsim cov khoom thiab cov tshuab uas ua tau raws li cov qauv siab tshaj plaws ntawm kev ua tau zoo, kev nyab xeeb, thiab kev ua haujlwm ntev.
FAQ
Q: Koj lub tuam txhab cov khoom tseem ceeb yog dab tsi?
A: Peb cov khoom tseem ceeb yog stainless hlau phaj / ntawv, coil, round / square yeeb nkab, bar, nickel alloys, thiab lwm yam.
Q: Koj tswj qhov zoo li cas?
A: Mill Test Certification yog muab nrog cov khoom xa tuaj, Kev tshuaj xyuas thib peb yog muaj. thiab peb kuj tau txais ISO, SGS, Alibaba Verified.
Q: Dab tsi yog qhov zoo ntawm koj lub tuam txhab?
A: Peb muaj ntau tus kws tshaj lij, cov kws tshaj lij, cov nqi sib tw thiab kev pabcuam zoo tshaj plaws tomqab muag ntau dua li lwm lub tuam txhab stainless hlau.
Q: Muaj pes tsawg coutries koj twb exported?
A: Exported rau ntau tshaj 50 lub teb chaws feem ntau yog los ntawm America, Russia, UK, Kuwait, Egypt, Qaib ntxhw, Jordan, Is Nrias teb, thiab lwm yam.
Q: Koj puas tuaj yeem muab cov qauv?
A: Yog. Peb tuaj yeem muab cov qauv me me hauv Tshuag dawb, tsuav yog koj tiv tauj peb. Cov qauv customized yuav siv li ntawm 5-7 hnub.
Cim npe nrov: Tuam Tshoj elgiloy alloy lwm tus neeg
Koj Tseem Yuav Zoo Li
Xa kev nug