2.4816 Inconel 600 alloy

Inconel 600 yog nickel chromium alloy siv rau hauv cov ntawv thov uas yuav tsum tau muaj kev tiv thaiv corrosion thiab kub tsis kam. Cov nickel alloy no yog tsim los rau kev ua haujlwm siab kub xws li qhov kub thiab txias mus txog 2000℃F. Nws tsis yog-sib nqus thiab muaj cov khoom siv zoo heev, ua rau nws muaj kev sib xyaw ua ke zoo tshaj plaws ntawm lub zog siab thiab zoo weldability tshaj qhov kub ntau yam.

Cov ntsiab lus siab nickel hauv Inconel 600 tso cai rau nws kom muaj kev tiv thaiv ntau nyob rau hauv kev txo qis, ua kom nws tiv thaiv corrosion los ntawm ntau yam organic thiab inorganic tebchaw, muab nws zoo heev tiv thaiv chloride ion kev nyuaj siab corrosion cracking, thiab zoo heev alkali tshuaj tiv thaiv. Cov ntawv thov ntawm cov nickel alloy no suav nrog cov tshuaj lom neeg, cov ntaub so ntswg thiab ntawv, aerospace, nuclear engineering, thiab kev kho cua sov kev lag luam.

2.4816 npib tsib xee alloy (tseem hu ua Inconel600) yog tsim los ntawm cov ntsiab lus xws li npib tsib xee (Ni) 72%, chromium (Cr) 14%, hlau (Fe) 6%, manganese (Mn) Tsawg dua lossis sib npaug li 1%, thiab lwm yam. Nws kuj muaj silicon (Si) tsawg dua lossis sib npaug li 0.5% sulfur (0.5%). (S) Tsawg dua lossis sib npaug li 0.015%, thiab qhov nyiaj tshuav yog impurities.

• Qhov kev ua tau zoo ntawm Inconel600 yog hauv paus hauv nws cov nickel chromium hlau ternary system. Nickel (Ni), raws li cov khoom siv matrix nrog cov ntsiab lus tsis tsawg dua 72%, muab kev tiv thaiv zoo heev los txo qhov nruab nrab corrosion, zoo siab - kub stability, thiab inherent tsis kam rau chloride ion kev nyuaj siab corrosion cracking rau cov khoom. Cov ntsiab lus npib tsib xee siab ua rau cov alloy sawv tawm hauv qhov chaw alkaline thiab txo cov kua qaub, thaum tuav cov qauv austenite ruaj khov ntawm qhov kub thiab txias.
• Cov ntsiab lus chromium (Cr) yog tswj los ntawm 14% thiab 17%, uas tso cai rau cov alloy nrog oxidation zoo heev thiab corrosion kuj. Chromium tsim cov ntaub ntawv ntom ntom chromium oxide passivation zaj duab xis rau ntawm qhov chaw ntawm cov khoom, ua rau Alloy 600 ruaj khov hauv oxidizing xov xwm thiab txhim kho nws cov tsis kam mus rau carburizing thiab nitriding.
• Hlau (Fe) cov ntsiab lus yog 6% -10%, uas tshwm sim raws li qhov sib npaug, txo cov nqi khoom thiab muaj kev cuam tshuam zoo rau kev ua haujlwm. Piv nrog cov nickel ntshiab, qhov sib ntxiv ntawm cov hlau tsim nyog txhim kho lub zog ntawm cov hlau thaum tuav cov yas zoo.
• Tsis tas li ntawd, cov hlau kuj tseem muaj cov lej ntawm txhuas (tsawg dua lossis sib npaug li 0.3%) thiab titanium (tsawg dua lossis sib npaug li 0.3%), uas tsim cov oxides ruaj khov thiab carbides ntawm qhov kub thiab txias, ntxiv dag zog rau cov khoom siv oxidation thiab siab - qhov kub thiab txias.

• Los ntawm qhov kev xav ntawm lub cev lub cev, Alloy 600 muaj qhov ceev ntawm 8.47 g / cm³ thiab melting point ntawm 1354-1413 degree, teej tug mus rau qeb raug nickel raws li kub-kub alloys. Nws thermal expansion coefficient yog 13.3 × 10 ⁻⁶ /℃nyob rau hauv thaj tsam ntawm 20-100 degree, thiab nce mus rau 16.2 × 10 ⁻⁶ /℃nyob rau hauv thaj tsam ntawm 20-1000 degree, qhia ib tug raug tus yam ntxwv ntawm nce thermal expansion coefficient nrog nce kub.
• Hais txog cov khoom sib nqus, Alloy 600 muaj cov hlau nplaum tsawg heev (sib nqus permeability ntawm 1.01), tswj qhov tsis yog -magnetic xeev nyob rau hauv ib qho chaw sib nqus ntawm 200 Oersted, thiab Curie kub li tsawg li -194℃. Cov yam ntxwv no ua rau nws muaj txiaj ntsig hauv cov cuab yeej precision thiab cov khoom siv hluav taws xob uas xav tau ib puag ncig tsis sib nqus.
• Hais txog cov khoom siv kho tshuab, lub zog tensile ntawm annealed Alloy 600 yog 550-690 MPa, lub zog tawm los (0.2% offset) yog 205-345 MPa, thiab elongation tus nqi yog siab li 35% -55%, ua tau zoo heev lub zog toughness txuam. Qhov tseem ceeb tshaj plaws yog nws lub peev xwm ua kom txias txias: los ntawm kev deformation txias, lub zog tensile tuaj yeem ncav cuag 1517 MPa, muab qhov ua tau rau cov ntawv thov muaj zog.
• Kev ua haujlwm siab kub yog lwm qhov tseem ceeb ntawm Alloy 600. Ntawm 600 degree, lub zog tensile tseem siab tshaj 450 MPa; Ua kom zoo creep tawg lub zog siab tshaj 700 degree. Nyob rau hauv ib puag ncig huab cua oxidation tsis tu ncua ntawm 1100 degree, cov khoom siv tseem tuaj yeem tswj hwm kev ncaj ncees. Qhov siab - qhov kub ntawm lub zog no yog vim muaj kev sib xyaw ua ke ntawm cov khoom siv tshuaj ntxiv dag zog thiab carbide dispersion ntxiv dag zog rau.

Kev kub ceev yog txoj hauv kev tseem ceeb rau kev tsim Alloy 600, suav nrog forging, kub dov, extrusion, thiab lwm yam. Cov hlau no muaj kev ua haujlwm kub kub zoo thiab qhov dav forging thiab dov txheej txheem qhov rais.

Forging txheej txheem: Cov cua kub kub rau forging steel ingots yog 1110-1140 degree, thiab qhov kawg forging kub yuav tsum tau khaws cia siab tshaj 950℃kom tsis txhob muaj nag lossis daus ntawm nkig theem ntawm cov ciam teb. Qhov sib piv forging feem ntau yuav tsum tsis pub tsawg tshaj 4: 1 kom paub meej txaus fragmentation thiab recrystallization ntawm cov qauv cam khwb cia. Rau forgings loj, multi-directional forging tshuab yog siv los ua kom cov nplej loj thiab ua kom zoo ib yam ntawm cov khoom isotropic.

Cov txheej txheem kub dov: Cov cua kub kub rau slab dov yog 1130-1170 degree, thiab cov txheej txheem kub dov kuj yooj yim, ua rau nws yooj yim rau kev tsim dua austenitic stainless hlau. Kev tsim cov ntawv kub-kuav los tiag nyias yuav tsum tau tswj xyuas nruj ntawm cov cua kub thiab dov dhau, thiab qhov kawg dov kub yuav tsum tsis txhob poob rau hauv qhov kub thiab txias ntau yam (feem ntau yuav tsum muaj ntau tshaj lossis sib npaug li 900 degree). Kev ua kom txias sai sai tom qab dov pab tswj kom muaj kev daws teeb meem hauv lub xeev thiab tiv thaiv carbides los ntawm precipitating raws cov ciam teb.

Cov txheej txheem txias txias muaj ntau txoj hauv kev xws li kev kos duab txias, txias dov, thiab txias spinning. Rau cov ntaub ntawv bar thiab hlau, kev kos duab txias yog txoj kev ua haujlwm tseem ceeb tshaj plaws. Qhov txo qis ntawm txhua qhov hla yuav tsum tau tswj nyob rau hauv qhov tsim nyog (feem ntau 15% -25%) kom tsis txhob muaj qhov tshwm sim ntawm kev ua haujlwm tawg.

Intermediate annealing yog ib kauj ruam tseem ceeb hauv kev ua tshuab txias. Thaum cov deformation ntau tshaj ib qho kev txwv (feem ntau 30% -50%), intermediate annealing yuav tsum tau tshem tawm kev ua hauj lwm hardening thiab restore plasticity. Lub annealing kub yog feem ntau 800-1050 degree, nrog ntuj txias los yog dej txias. Cov khoom siv annealed tuaj yeem txuas ntxiv mus rau kev ua haujlwm txias.
 

• Phaj thiab nyias phaj: Cov khoom tseem ceeb rau cov khoom siv tshuaj

Alloy 600 daim ntawv yog tsim thiab muab raws li ASTM B168 / ASME SB-168 tus qauv. Lub thickness ntau ntawm lub rooj tsavxwm yog los ntawm 0.5mm nyias phaj mus rau 80mm nruab nrab tuab phaj, nrog rau qhov dav txog li 3 meters thiab ntev txog li 6 meters.

Lub rooj tsavxwm feem ntau yog xa mus rau hauv cov tshuaj kho lub xeev thiab muab tom qab ntxuav cov kua qaub, ncaj, thiab txiav. Cov khoom siv kho mob kub yog 1010-1050℃. Tom qab cua txias, cov qauv ib-theem austenite tau txais, ua kom pom kev zoo corrosion thiab kev ua haujlwm.

• Bars thiab forgings: cov khoom tseem ceeb ntawm cov khoom thauj -cov kabmob

Alloy 600 rods thiab forgings yog ib qho tseem ceeb ntawm cov khoom siv. Raws li ASTM B166 / ASME SB-166 cov qauv, cov tuav tau muab rau hauv lub xeev forged thiab dov, nto polished los yog polished, nrog cov kab uas hla ntawm 6mm txog 500mm thiab ntev txog 30 meters.

Cov khoom forging npog loj shafts thiab flanges nrog lub thickness ntawm 100-600mm, nrog rau lub nplhaib thiab ncuav mog qab zib Cheebtsam nrog ib txoj kab uas hla ntawm 200-1500mm, muab raws li ASTM B564 / ASME SB-564 qauv. Round ncuav mog qab zib thiab lub nplhaib blanks yog muab nyob rau hauv ib tug forged xeev, thaum lub nplhaib Cheebtsam yog xa nyob rau hauv ib tug solidification xeev.

Kev tsim cov txheej txheem rau forgings yog qhov siab heev. Cov cua kub kub rau forging steel ingots yog 1110-1140 degree, thiab qhov kawg forging kub tsis tsawg tshaj li 950 degree; Cov cua kub kub rau slab dov yog 1130-1170 degree. Multi-directional forging technology yog siv los ua kom cov nplej zom thiab ua kom muaj kev sib haum xeeb ntawm cov qauv sab hauv ntawm forgings.

• Cov kav dej thiab Seamless Pipes: Ua kom muaj kev thauj mus los ntawm cov kua dej

Alloy 600 kav yog tsim raws li ASTM B163 / ASME SB-163 (cov kav dej rau condensers thiab tshav kub exchangers), ASTM B167 / ASME SB-167 (seamless kav rau kev siv), thiab ASTM B516 / B517 (welded kav) qauv.

Sab nraud txoj kab uas hla ntawm seamless kav yog los ntawm 6mm mus rau 530mm, thiab phab ntsa thickness ranges ntawm 0.5mm mus rau 50mm. Sab nraud txoj kab uas hla ntawm welded kav tuaj yeem ncav cuag 88.9mm, thiab phab ntsa thickness tuaj yeem ncav cuag 3.7mm. Cov kav dej feem ntau yog xa mus rau hauv lub xeev kev daws teeb meem, nrog rau sab hauv thiab sab nrauv kom ntseeg tau cov dej ntws thiab kev tiv thaiv corrosion.

• Silk thiab strip: precision thiab miniaturization daim ntaub ntawv

Nrog rau txoj kev loj hlob ntawm precision manufacturing technology, qhov kev thov rau Alloy 600 hlau thiab sawb yog nce ib hnub twg. Cov ntaub ntawv lo lo ntxhuav raug xa mus rau hauv daim ntawv ntawm cov kua qaub ntxuav cov discs los yog cov strips ncaj, los yog nyob rau hauv lub xeev ntawm cov khoom tov ncaj strips finely polished. Txoj kab uas hla tshwj xeeb yog li ntawm 0.05mm txog 8mm, uas tuaj yeem ua tau raws li kev xav tau ntau yam los ntawm microelectronic ntim rau thermocouple sheaths.

Cov sawb xa tuaj tom qab txias dov, kho cov kua nplaum, thiab tshem tawm cov tawv nqaij oxide. Lub thickness tuaj yeem ua nyias li 0.1 hli thiab qhov dav tuaj yeem ncav cuag 500 hli. Nws yog tsim rau kev tsim precision springs, corrugated raj, seals, thiab cov khoom siv hluav taws xob.

• Lwm cov qauv ntawm cov khoom

Ntxiv nrog rau cov ntaub ntawv tseem ceeb uas tau hais los saum no, Alloy 600 kuj tuaj yeem muab tau rau hauv ntau hom ntawv xws li billets, round ncuav, nplhaib forgings, vuam hlau, thiab lwm yam. Qhov luaj li cas ntawm lub billet yog li ntawm 75mm mus rau 450mm, thiab qhov ntev tuaj yeem ncav cuag 10 meters. Lub vuam hlau yog tsim raws li AWS A5.14 ERNiCr-3 tus qauv thiab yog siv rau kev sib txuas ntawm cov khoom sib xws lossis cov khoom sib txawv.

Inconel 600 ua raws li cov qauv thoob ntiaj teb, xws li:

ASTM B168: Txuj kev qhia tshwj xeeb rau npib tsib xee -chromium- hlau alloy phaj, nplooj ntawv, thiab strips.

ASTM B166: npog npib tsib xee-chromium- hlau alloy rods, tuav, thiab xov hlau.

AMS 5540: Aerospace khoom specification rau Inconel 600.

EN, DIN, thiab JIS: Ua raws li European, German, thiab Japanese cov qauv.

Inconel 600 yog siv nyob rau hauv ntau yam kev lag luam vim nws muaj ntau yam khoom:

• Aerospace

Turbine hniav, cav Cheebtsam, thiab tso pa system.

• Kev ua tshuaj lom neeg

Reactors, heat exchangers, thiab piping systems raug rau corrosive tshuaj.

• Nuclear zog

Chav generator tubing thiab lwm yam khoom siv hauv nuclear reactors.

• Kev kho cua sov

Cov khoom siv hluav taws xob, xws li muffles, retorts, thiab pob tawb.

• Electronics

Cov khoom siv cua sov thiab cov thermocouple sheaths.

• Marine Engineering

Cheebtsam raug rau seawater thiab marine atmospheres.

Q1: German Standard (DIN): 2.4816 Nickel Chromium Hlau Thaum tshav kub kub Resistant Alloy yog dab tsi? Nws tus kheej yog dab tsi?
A: Qhov no yog austenitic cua sov-resistant alloy muaj npe raws li German Industrial Standards (DIN), nrog npib tsib xee (Ni) raws li cov matrix thiab ntau cov chromium (Cr), hlau (Fe), thiab lwm yam ntxiv zog ntxiv. Cov qhab-nees raug lees paub thoob ntiaj teb yog Inconel 600 (US UNS N06600).

Q2: Dab tsi yog qhov tsis meej ntawm cov tshuaj muaj pes tsawg leeg thiab microstructure ntawm cov hlau no?
A: Lub hauv paus ntawm nws qhov kev ua tau zoo yog tob tob hauv kev tsim cov tshuaj lom neeg muaj pes tsawg leeg. Ntxiv rau npib tsib xee (Ntau dua lossis sib npaug li 72%) muab qhov ruaj khov austenitic matrix thiab corrosion- tiv thaiv lub hauv paus, chromium (14-}17%) pab txhawb kom kub-kub oxidation tsis kam, thiab hlau (6-10%) yog siv los kho cov nqi thiab qee yam khoom. Nws kuj muaj me me ntawm cov ntsiab lus xws li carbon, manganese, silicon, tooj liab, thiab lwm yam. Qhov kev sib xyaw ua ke no ua kom ntseeg tau tias cov hlau tsis muaj kev cuam tshuam rau theem kev hloov pauv ntawm qhov kub thiab txias thiab muaj microstructure ruaj khov.

Q3: Dab tsi yog nws cov txiaj ntsig zoo piv rau lwm cov hlau zoo sib xws?
A: Ua ntej, nws qhov siab - kub oxidation kuj yog qhov zoo heev, tshwj xeeb tshaj yog nyob rau hauv cyclic oxidation tej yam kev mob. Qhov thib ob, nws muaj kev ua haujlwm zoo hauv carburizing thiab nitriding cua, uas yog qhov tseem ceeb hauv kev lag luam tshuaj thiab kev kho cua sov. Tsis tas li ntawd, nws muaj kev ua haujlwm txias thiab kub zoo thiab kev ua haujlwm vuam, ua kom yooj yim rau kev tsim cov khoom siv.

Q4: Dab tsi yuav tsum tau them nyiaj rau thaum ua thiab tsim cov hlau no?
A: Kub ua: Cov cua kub yuav tsum tsis sib xws, tsis txhob nyob ntev nyob rau hauv qhov qis melting point theem nag lossis daus kub ntau (txog 700-900℃C).
Kev ua haujlwm txias: Qhov kev ua haujlwm hardening yog qhov siab, thiab qhov nruab nrab annealing yuav tsum tau los kho cov yas.
Vuam: Nws raug nquahu kom siv cov txheej txheem xws li tungsten inert gas welding (GTAW) thiab siv cov khoom siv vuam sib xws.
Kev kho cua sov: Kev kho cov kua dej khov (txias txias tom qab li ntawm 1100-1150℃C) feem ntau yog siv kom tau txais qhov zoo tshaj plaws corrosion kuj thiab softened qauv.

Q5: Dab tsi yog qhov kev txhim kho yav tom ntej ntawm cov khoom siv no?
A: Nrog rau kev txhim kho ntawm kev txiav- thev naus laus zis xws li lub zog huv, kev tsim hluav taws xob zoo, thiab kev tshawb nrhiav qhov chaw sib sib zog nqus, qhov kev ua tau zoo ntawm cov khoom siv hauv qhov chaw huab cua yuav tsuas nce ntxiv.

Cim npe nrov: 2.4816 inconel 600 alloy, Tuam Tshoj 2.4816 inconel 600 alloy manufacturers