1. Ib daim ntawv teev cov ntaub ntawv qhia meej "Inconel Nickel Alloy Daim Ntawv Tsis Ua N0660" thiab "Hastelloy Alloy Bar Unic N06601." Yuav ua li cas yog cov yuav ua yuam kev, thiab dab tsi yog cov ntaub ntawv tseeb thiab lawv cov ntawv thov tseem ceeb?
Qhov kev cai tshwj xeeb no muaj qhov sib txawv tab sis kev hloov ua yuam kev yooj yim hauv cov lej tsis muaj. Qhov tseeb yog yog:
Inconel alloy 600 (tsis yog N06600): Qhov no yog qhov tsim nyog rau cov ntawv. Nws yog ib npib tsib xee {{3} chromium {}}}}}}}}}} okidation thiab corrosion.
Hastelloy alloy x (tsis paub (tsis yog n06002): Qhov no yog qhov tsim nyog tsim rau cov khoom siv bar. Nws yog ib npib tsib xee- chromium {}}}}}}}}}}}}}}} kub kev pab.
Kho thawj daim ntawv thov:
Inconel 600 daim ntawv (tsis yog N06600): Nws ua ke ntawm lub zog thiab oxidation tiv taus ua rau nws zoo tagnrho rau daim ntawv hlau-}} qhov chaw ib puag ncig.
Furnace Components: Radiant tubes, muffles, and retorts in heat-treating furnaces.
Aerospace: combusion cans, tso tawm hauv lub cev, thiab cua sov kev tswj cov shrouds.
Tshuaj lom neeg: Cov kab rau cov khoom siv xuas tes ua kom ncaj thiab siab {{0} {purity dej.
Hastelloy X bar (tsis yog n06002): nws qhov kev zam siab- kub ua rau nws qhov kev xaiv bar Tshuag siv hauv cov txheej txheem txheej txheem.
Roj Turbine tshuab puab: Turbine hniav, vanes, ntiv nplhaib, thiab cov tshuab sib tshuam.
Kev lag luam cua sov: kev tiv thaiv cua sov, kho cua sov
Aerospace Fasteners: High {{{}} Lub Zog Bolts thiab cov tub ntxhais hauv cov tshooj kub.
Nco ntsoov hais tias yog N06601: Tus xov tooj no yog li cov neeg nyob hauv Inconel 601, lwm qhov siab- kub alloy. Hastelloy x tsis muaj cov naj npawb tsis muaj nyob hauv N066xx series. Qhov tseem ceeb no tseem ceeb ntawm qhov tseem ceeb ntawm kev ua pov thawj tsis yog thaum muaj kev tshaj tawm.
2. Rau cov khoom siv hluav taws xob yuav tsum muaj kev txhawb nqa sab hauv thiab cov ntawv sab nraud, vim li cas thiaj li xaiv tau inconel 600 daim ntawv rau cov baffles thiab hastelloy x bar rau cov kev txhawb nqa?
Qhov kev xaiv no yog ib qho qauv ntawm kev xaiv cov khoom siv yog rau cov khoom siv tshwj xeeb thermiechanical ntawm txhua feem ntawm txhua feem.
Inconel 600 Sheet rau Baffles:
Muaj nuj nqi ntawm BAffles Lawv feem ntau nyias muaj nyias - scege, saib cov khoom ntim qis dua, tab sis ncaj qha rau cov cua sov hluav taws kub.
Vim li cas inconel 600 yog haum:
Oxidation zoo ua tsis kam: nws tsim cov ciav hlau nruj:}} adhering chromium oxide uas tiv thaiv nws los ntawm huab cua txog li 1150℃(2100℃f). Nov yog thawj qhov yuav tsum tau ua rau baffle.
Cov qauv zoo: Raws li ib daim ntawv, nws tuaj yeem tsim kom yooj yim, tsim, thiab welded rau hauv cov qauv nyuaj feem ntau yuav tsum muaj rau baffles.
Tus nqi - ua hauj lwm ua tau zoo: rau cov ntawv thov tshwj xeeb uas cov huab cua tsis xav tau ntawm harepoy x tsis xav tau, inconel 600 muab cov tshuaj tsis txaus siab ntau dua.
Hastelloy X bar rau cov qauv txhawb nqa:
Muaj nuj nqi ntawm kev txhawb nqa: Cov khoom siv no yuav tsum dais qhov nyhav ntawm rauv taws thauj khoom (piv txwv li cov tais, them nqi yam tsis muaj sagging lossis depring dhau sijhawm (nkag). Lawv raug rau kev nyuaj siab txuas ntxiv.
Vim li cas hastelloy X yog superior:
Tshwj xeeb siab - kub lub zog: hastelloy x muaj kev txhawb nqa zoo dua ntawm kev kub siab dua ntawm 870℃(1600℃f) tsis muaj swb.
Oxidation zoo tshaj: Nws tseem muaj oxidation zoo tiv, piv rau lossis zoo dua li inconel 600 hauv ntau qhov chaw, ua kom ntev}} sij}} sij}} sij}} sij}} sij}} sij}} sij}} sij}} sij}} sij} lub sij hawm nto moo.
Cov Txheej Txheem Kev Ncaj Ncees: Cov khoom lag luam raws li bar Tshuag, nws muab cov ntoo tuab ua rau {}} ntu uas xav tau rau cov tswvcuab cov tswv cuab.
Hauv cov ntsiab lus: Siv cov sau tau thiab oxidation {{} {{{{{4} {{4 {5 {5 {5 5}} bearing txhawb nqa.
3. Dab tsi yog qhov tseem ceeb fabrication kev txiav txim siab thaum vawj qhuav 600 daim ntawv rau nws tus kheej lossis rau lwm yam?
Kev tsim kho nrog cov ntawv 600 yuav tsum muaj cov txheej txheem uas khaws cia nws corrosion tiv taus thiab tiv thaiv tsis xws luag.
1. Kev nyiam huv:
Qhov tseem ceeb: txhua qhov chaw yuav tsum muaj kev muaj roj, roj, pleev xim, kos cim rau hauv cov inks, thiab av. Cov khoom paug tuaj yeem ua rau cov pa roj carbon ntau tuaj yeem ua rau cov pa roj carbon ntau lossis qhia cov impurities uas ua rau tawg lossis txo corrosion tsis kam.
Qhov zoo tshaj plaws xyaum: huv si nrog tsis - chlorinated hnyav sib tsoo los yog txhuam ntawm stainless hlau hlau txhuam).
2. Sau cov khoom xaiv hlau:
Sib phim muab tub lim: cov kev xaiv txheem yog ernicr-3 (tseem hu ua inconel 82 cov xaim xaim). Qhov no muab kev tso nyiaj weld nrog cov khoom siv thiab cov khoom zoo ib yam li qhov tsis txaus ntseeg 600 lub hauv paus hlau.
Rau cov vacsililililililililililililililililililililililililililililililililililililililililililar: thaum vuam inconel 600 rau cov hlau lossis stainless hlau, ernicr-3 kuj siv tau zoo li nws dilitions zoo thiab tawm tsam kev tsim ntawm cov tawv, Cegesthale.
3. Vuam cov txheej txheem:
Txheej Txheem: Roj Tungsten Arc Vuam (GTaw / TIG) yog qhov nyiam rau daim ntawv hlau vim nws txoj kev tswj hwm tau zoo thiab huv.
Cov tswv yim tshav kub: Siv qis qis rau kev siv hluav taws kub nruab nrab. Cov cua sov ntau dhau yuav ua rau:
Kev loj hlob: coarsening ntawm micructure ntawm microstructure nyob rau hauv cov tshav kub -} bead cuam tshuam thaj chaw (Haz), txo kev sib cais.
Cov ntsiab lus: nag lossis daus ntawm cov chromium carbides ntawm cov ciaj ciam av hauv lub taub hau, uas tuaj yeem ua rau muaj kev cuam tshuam rau hauv qee qhov chaw ib puag ncig.
Sib txuam Kub: tswj nruj me ntsis rau qhov siab tshaj plaws ntawm 150 qib (300℃f).
Rov qab ntxuav tawm: Thaum vuam cov pob qij txha tag nrho, sab nraub qaum yuav tsum tau ua kom tsis txhob muaj roj av (Arrittle)
4. Post {- Weld Kev Kho Tshav Kub (Pwhat):
PWHT feem ntau tsis tas yuav muaj rau inconel 600. Nws feem ntau yog siv rau hauv kev daws teeb meem - annealed mob. Txawm li cas los xij, rau cov ntawv thov uas xav tau kev tiv thaiv ntau dua los ntawm kev daws teeb meem sai sai no ua raws li kev daws teeb meem sai sai tuaj yeem ua rau rov ua kom muaj cov carbides nag ib ce.
4. Kev ua tau zoo ntawm hastelloy X bar sib txawv ntawm inconel 600 hauv cov oxidizing zoo, siab} ib puag ncig muaj cov kab mob?
Thaum ob qho tib si alloys ua tau zoo, hastelloy x tuav ib qho kev xav tau zoo hauv qhov kev xav tau no vim nws cov kev sib tw ntau dua.
Inconel 600 (tsis yog N06600) kev ua tau zoo:
Oxidation tsis kam: zoo, vim nws ~ 15,5% cr crats. Nws tsim cov kev tiv thaiv kev tiv thaiv.
Kev txwv nrog Chlorides: Nyob rau hauv muaj cov chlorides thaum kub siab, ib qho tshwm sim hu ua "nquag oxidation" tuaj yeem tshwm sim. Chlorides tuaj yeem cuam tshuam cov ruaj khov chromium oxide nplai, coj mus rau qhov tsim ntawm volatile oxychlorides, uas rhuav tshem kev tiv thaiv txheej txheem thiab ua rau nrawm corrosion.
Lub zog: nws cov neeg kho tshuab zog poob qis qis ntawm qhov kub siab tshaj ~ 870℃(1600℃f).
Hastelloy X (UN tsis 06002) Kev Ua Tau Zoo:
Superior oxidation tsis kam: nws muaj cov ntsiab lus chromium ntau dua (~ 21.5%) dua li inconel 600, uas txhawb nqa kev tsim ntawm ib qho ruaj khov thiab tus kheej- kho crooo nplai. Tsis tas li ntawd, nws ~ 9% molybdenum cov ntsiab lus txhim kho kom tawm tsam los ntawm chlorides thiab lwm cov neeg sawv cev corrosive.
Kuj: Kev sib xyaw ua ke ntawm cov chromium siab thiab molybdenum ua kom muaj kev puas tsuaj los ntawm chloride- Cov pa hluav taws xob tsis sib haum thiab muaj cov tshuaj txheem tshuaj ib puag ncig.
Khaws lub zog: hastellloy X khaws nws lub tensile thiab lub zog ua kom muaj kev xaiv ntau dua li inconel 600, ua rau nws cov kabmob tsis zoo rau hauv qhov chaw ib puag ncig no.
Xaus: Rau ib feem ua los ntawm bar Tshuag uas yuav tsum tau ris lub nra, oxidizing, thiab chloride aixy, ntau ruaj khov tiv thaiv nplai thiab lub zog siab dua.
5. Dab tsi yog cov tsim nyog astm cov qauv rau kev ua tiav inconel 600 ntawv thiab haastelloy x bar, thiab dab tsi cov khoom tseem ceeb ua lawv tau lees tias?
Txheeb cov ntaub ntawv no kom paub cov qauv ASTM kom lawv ua tau raws li cov tshuaj uas yuav tsum tau ua, kev siv tshuab, thiab cov kev tshwj xeeb zoo.
Inconel 600 daim ntawv (tsis yog N06600):
Primary Standard: ASTM B168 / ASME SB168 - Standard Specification for Nickel-Chromium-Iron Alloys (UNS N06600, N06601, N06603, N06690, N06693, N06025, and N06045) Plate, Sheet, and Strip.
Dab tsi nws lav:
Chemistry: Qhia txog cov feem pua ntawm Ni, CR, FE, thiab impurities yog nyob rau hauv cov kev teev tseg rau tsis paub N06600.
Cov cuab yeej kho tshuab: Tshwj xeeb yam tsawg kawg tensile zog, paib muaj zog, thiab elongation lub zog, thiab elongation lub zog.
Qhov tsawg kawg nkaus muaj txiaj ntsig: txhais tau cov kev hloov kho tuab hauv cov thickness, dav, thiab cov tiaj, thiab phaj.
Hastelloy X bar (tsis yog N06002):
Thawj tus qauv: ASTM B572 / ASME sB 572 - Txheem cov qauv rau cov n06230, tsis yog N12160, thiab tsis ntseeg Rod thiab bar.
Dab tsi nws lav:
Chemistry: lees paub cov complex compedexition ntawm hastelloy x, suav nrog nws qhov siab cr, mo, FE, thiab CO CROY.
Cov Cuab Yeej Siv Cov Neeg Kho Tshuab: Txheeb xyuas chav tsawg - kub tensile thiab tawm lub zog rau qhov kev daws-}}}}}}}} issealed mob.
Kev lav tau ntawm qhov zoo: Daim ntawv pov thawj zeb xeem (MTC)
Cov ntaub ntawv tseem ceeb tshaj plaws muab los ntawm lub zeb lossis cov chaw muag khoom yog MTC. Cov ntawv pov thawj muaj pov thawj, ua raws li cov cua kub, muab cov txiaj ntsig kub tiag tiag ntawm kev tsom xam tshuaj thiab kev ntsuam xyuas txhua yam ua rau ntawm cov khoom tshwj xeeb. Txog qhov siab - Cov ntawv yuav tsum tau ua raws li cov qauv AFTM Txuj Ci (piv txwv li, Astm B168 rau inconel 600 daim ntawv). Qhov no muab qhov kawg - tus neeg siv nrog cov pov thawj pom tseeb tias cov khoom siv cov khoom yog tau teev tseg.
