1. Dab tsi ua rau Inconel 625 tshwj xeeb yog suav rau cov chaw hnyav, thiab nws tau piv rau lwm cov alloys zoo li cov hlau stainless lossis carbon hlau?
Teb:
Inconel 625 yog ib npib tsib xee {{l}} chromium alloy uas paub txog qhov kub, oxidation, thiab corrosion nyob rau hauv kev sib zog ib puag ncig. Nws yog tsim nyog tshwj xeeb rau cov ntawv thov nthuav tawm kom huab cua sov, corrosive tshuaj, thiab oxidizing lossis txo cov chaw ib puag ncig. Qee cov txiaj ntsig tseem ceeb ntawm inconel 625 suav nrog:
Kev tiv thaiv zoo heev rau siab - kub oxidation thiab corrosion, tshwj xeeb hauv cov chaw ua haujlwm marine thiab cov ntawv thov aerospace.
Siab zog ntawm ob chav chav sov thiab nce qhov kub.
Weldability thiab muaj peev xwm ua tau nyob rau hauv kev ua phem thermal cycling.
Thaum piv rau lwm yam alloys:
Stainless hlau (zoo li 304, 316L) muab kev kho kom haum corrosion tsis txaus nyob hauv ib puag ncig ntau li kev sib raug zoo ib puag ncig xws li Inconative Corrosive ib puag ncig zoo li Inconel 625.
Carbon Steel thiab cov hlau me (MS) muaj tus nqi ntau dua tab sis corrosion thiab corrosion zoo tab sis ua rau lawv tsis haum rau cov ntawv thov lossis kev ua kom sov.
Titanium muaj lub zog zoo tshaj plaws -} Qhov hnyav tsis sib xws thiab tsis sib xws inconel 625 Hais rau qhov siab- kub ruaj khov.
Hauv cov ntsiab lus, Inconel 625 zoo li cov mob uas xav tau ob qho tib si siab thiab corrosion zog thiab corrosion zog thiab carbon hlau yog qhov tsim nyog dua rau cov chaw xav tau.
2. Dab tsi yog cov khoom tseem ceeb thiab kev siv ntawm A36 hlau, thiab nws sib piv rau lwm cov qauv hlau?
Teb:
A36 steel yog qhov qis-} cov hlau hlau dav siv hauv kev tsim kho thiab cov qauv kev siv. Nws cov khoom tseem ceeb suav nrog:
Ductility siab thiab kev ua haujlwm, tso cai rau nws tau yooj yim welded thiab fabricated.
Nruab nrab tensile lub zog (nyob ib ncig ntawm 400-550 MPA), uas ua rau nws haum rau ntau cov ntawv thov kev tsim qauv.
Corrosion tsis kam yog qis dua piv rau cov hlau tsis muaj zog tab sis tuaj yeem txhim kho nrog cov txheej txheej thiab kev pleev xim.
Cov ntawv thov ntawm A36 Hlau:
Cov txheej txheem kab teeb thiab kab hauv cov tuam tsev thiab txuas hniav.
Thav ntawv rau tshuab, khoom siv khoom siv, thiab nkoj.
Vuam thiab fabrication ntawm cov qauv hnyav hauv kev tsim kho thiab tsim khoom.
Piv rau lwm cov qauv txheej txheem:
A36 hlau yog tus nqi - Cov khoom siv tau zoo tshaj plaws tab sis muaj cov khoom siv qis dua almoys zoo li A572 (siab {}} lub zog hlau) lossis A992 (siv rau cov qauv qauv).
Nws tsis tshua tiv taus rau corrosion dua li stainless hlau tab sis feem ntau kho nrog cov txheej txheej lossis siv nyob rau hauv cov chaw qhuav kom ua rau cov nqi qis.
3. Dab tsi yog qhov zoo thiab tsis zoo ntawm kev siv titanium hauv cov ntawv thov nyiam aerospace thiab marine kev lag luam?
Teb:
Titanium yog lub teeb yuag, siab- lub zog ntawm corrosion tsis zoo thiab muaj zog} {2} Qhov hnyav} qhov hnyav. Qee qhov ntawm nws cov ntsiab lus tseem ceeb muaj xws li:
Corrosion Kuj: Titanium exceled nyob rau hauv qab ntsev, cleloride ib puag ncig, thiab oxidizing tej yam kev mob, ua rau nws zoo tagnrho rau cov tubrog nkoj thiab Aerospace.
Lub teeb yuag: titanium alloys tau sib dua dua cov hlau thiab lwm yam hlau thaum tswj lub zog siab.
Siab - qhov kub thiab txias tau muab piv rau ntau cov hlau thiab cov hlau uas zoo li dav hlau, turbochargers, thiab tshuab dav hlau.
Txawm li cas los xij, muaj qee qhov tsis zoo:
Tus nqi: Titanium yog ntau kim dua cov khoom zoo li cov hlau, txhuas, lossis hlau stainless.
Machinability: titanium yog qhov nyuaj dua rau lub tshuab thiab fabricate vim nws lub hardness, uas tuaj yeem nce cov nqi ntau lawm.
Txo lub zog piv rau qee cov kabmob: txawm hais tias muaj zog rau nws qhov hnyav, titanium tsis phim lub zog ntawm qee qhov siab me me uas zoo li inconel lossis A36 nyob rau qee yam.
Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:
Aerospace: rau cov dav hlau sib xyaw, qhov chaw cav, thiab airframes.
Tubrog nkoj: Siv rau nkoj qhov chaw, submarine hulls, thiab offshore drilling cov khoom siv vim nws zoo corrosion tsis kam nyob hauv seawater.
4. Dab tsi yog qhov sib txawv thawj ntawm txhuas, magnesium, thiab tooj dag, thiab lawv cov khoom cuam tshuam li cas?
Teb:
Aluminium yog ib lub teeb yuag, corrosion - tsis kam, thiab cov hlau heev. Nws yog dav siv nyob rau hauv kev lag luam xws li aerospace, Automotive, thiab kev tsim kho.
Pros: Lub teeb yuag, zoo corrosion kuj, zoo hluav taws xob conductivity.
Cons: qis dua lub zog piv rau cov hlau, tshwj xeeb tshaj yog nyob rau hauv high - kev muaj kev ntxhov siab ib puag ncig.
Cov ntawv thov: cov chaw dav hlau, lub cev tsheb kho tsheb, kev sib pauv cua sov, thiab cov marine Cheebtsam.
Magnesium tseem sib dua dhau txhuas thiab muaj qhov zoo heev machinability. Txawm li cas los xij, nws yog kev siv taus ntau thiab muaj tsawg - tsis kam tshaj txhuas, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig noo.
Pros: Lub cev muaj zog heev, lub zog siab - rau {{1} qhov hnyav.
Cons: nquag rau corrosion, nplaim taws thaum muaj kub.
Cov ntawv thov: siv rau lub teeb yuag yuag, cov khoom lag luam, khoos phis tawm, thiab cov teeb hluav taws xob.
Bronze yog ib qho alloy feem ntau sib xws ntawm tooj liab thiab tin, paub txog nws corrosion tsis kam, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig marine. Nws muaj lub zog siab dua ob qho tib si txhuas thiab magnesium.
Pros: Corrosion - Tsis kam, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig ntsev, thiab kev tiv thaiv zoo, thiab zoo machinability.
Cons: hnyav dua li txhuas lossis magnesium.
Daim ntaub ntawv: Cov khoom siv marine xws li cov kws lij choj, bushings, bearings, nyiaj npib, thiab cov mlom.
Ntsiab lus:
Aluminium yog qhov zoo tshaj plaws rau lub teeb yuag thiab corrosion -}} tiv taus cov ntawv thov.
Magnesium yog siv rau Super - Lub Me Me Kev Thov, tab sis Kev Tiv Thaiv Corrosion yog qhov tseem ceeb.
Bronze yog lub durable thiab corrosion - Cov ntaub ntawv tiv taus, zoo tagnrho rau cov txiv neej thiab hnav {1} {tsis kam siv.
5. Dab tsi yog qhov sib txawv ntawm 304, 311, 410, 430, thiab 201 stainless hlau nyob rau hauv cov nqe lus ntawm lawv cov khoom thiab siv tau zoo tshaj plaws?
Teb:
Txhua ntawm cov sib txawv stainless me nyuam tau hais muaj cov khoom sib txawv uas ua rau lawv haum rau cov ntawv thov sib txawv:
304 Stainless hlau: feem ntau yog siv tau ntawm cov hlau uas tsis muaj zog, nws muaj cov khoom lag luam tsis zoo thiab feem ntau siv hauv kev ua zaub mov noj, tshuaj lom neeg siv tshuaj, thiab kev tsim kho.
Cov Khoom: Zoo heev Corrosion tsis kam nyob rau hauv ib puag ncig me me, muaj kev muaj zog zoo, thiab weldability.
Cov Ntawv Thov: Chav Ua Noj, Kev Ua Khoom Noj, Cov Khoom Siv Vaj Tsev Architectural.
316L stainless hlau: ib qho qis - Carbon version ntawm 316, nrog cov corrosion corrosion, tshwj xeeb tshaj yog tiv thaiv kab mob Chloride thiab cov tub rog ib puag ncig.
Cov Khoom: Muaj kev tiv thaiv zoo heev rau kev corrosion, tshwj xeeb hauv Sealwater, zoo tshaj plaws rau cov tubrog nkoj thiab tshuaj lom neeg.
Daim ntaub ntawv: Cov nroj tsuag marine, cov nroj tsuag tshuaj, khoom siv tshuaj.
321 Stainless hlau: zoo ib yam li 304, tab sis nrog qhov sib ntxiv ntawm titanium rau kev txhim kho kom ua kom zoo rau kev txhim kho corrosion.
Cov khoom: Siab {- qhov kub thiab txias ruaj khov, zoo rau Welded cov ntawv thov uas muaj kev kub.
Cov ntawv thov: Aerospace thiab siab - kub kev lag luam.
410 Cov hlau stainless: martensitic stainless hlau paub lub hardness thiab hnav tsis kam tab sis nrog qis corrosion tsis kam piv rau 304 thiab 316.
Cov Khoom: tuaj yeem yog qhov tawv me, lub siab coj tsis kam tawm tsam tab sis nquag mus rau corrosion hauv qhov chaw hnyav.
Daim ntaub ntawv: cutlery, li qub, twj, thiab tsheb kho tsheb.
430 Tus Hlau Stainless: lub ferritic stainless hlau uas muaj zoo corrosion tsis kam tab sis tsis yog raws li resistant li 304.
Cov Khoom: Zoo tsis kam mus rau corrosion nyob rau hauv cov chaw me me tsis haum rau kev kub siab.
Cov Kev Siv: Khoom siv hluav taws xob txiav, qhov chaw automotive, chav ua noj.
201 stainless hlau: manganese-}}}} {, nrog kev xaiv me ntsis rau kev ua kom corrosion me ntsis.
Cov Khoom: Txo kev txhim kho corrosion rau 304, tab sis tus nqi -}} Siv tau cov kev siv uas xav tau.
Cov ntawv thov: cov khoom siv, cov khoom siv, tsheb, thiab kev ua kom zoo nkauj.
