Dab tsi yog qhov txawv ntawm Monel K500 thiab Inconel 718?
Lub hauv paus rau phau ntawv
Monel K500 thiab Inconel 718 Txheej txheem cej luam
Monel K500 thiab Inconel 718 yog cov neeg tshwj xeeb uas muaj npe hu ua lawv lub zog tshwj xeeb thiab corrosion tsis kam. Cov ntaub ntawv no tau siv nyob rau hauv cov ntawv thov kev lag luam uas ruaj khov thiab haum rau cov chaw hnyav yog qhov tseem ceeb.
Qhov tseem ceeb ntawm Alloy Sib Piv
Nkag siab txog qhov sib txawv thiab sib thooj ntawm Monel K500 thiab Inconel 718 yog qhov tseem ceeb rau cov kws ua choj thiab cov kws tshaj lij kev lag luam thaum xaiv cov ntaub ntawv rau cov ntawv thov tshwj xeeb. Txhua qhov Alleoy muaj cov txiaj ntsig tshwj xeeb uas haum rau ntau qhov chaw ib puag ncig thiab kev ua haujlwm. Muab piv rau lawv cov peev txheej thiab cov ntawv thov tuaj yeem pab txiav txim siab kom txiav txim siab ua kom tau kev nyab xeeb, kev nyab xeeb, thiab nqi zog hauv cov kev lag luam sib txawv.
Cov kev txiav txim siab tseem ceeb
Thaum ntsuas Monel K500 thiab Incmel 718, muaj ob peb yam tseem ceeb los xav txog:
Kev sib xyaw: cov tshuaj lom neeg muaj pes tsawg leeg ntawm txhua tus alloy cuam tshuam rau nws cov khoom thiab haum rau kev siv sib txawv.
Cov Cuab Yeej Siv Cov Neeg Kho Tshuab: Lub zog, Hardness, thiab lub zog yog qhov tseem ceeb yog qhov tseem ceeb rau cov ntawv thov kev ntxhov siab thiab kev coj kom siab.
Corrosion Kuj: Ua kom tsis txhob muaj teeb meem ib puag ncig xws li dej hiav txwv lossis tshuaj lom neeg yog qhov tseem ceeb rau ntau kev lag luam.
Ntau yam: kev ua tau zoo dhau ntawm ntau yam ntawm cov kub, los ntawm kev ua kom kub kub heev, txiav txim siab qhov kev haum rau ntau yam rau ntau yam xwm txheej.
Qhov tseem ceeb hauv kev siv cov ntawv thov
Ob MONEEL K500 thiab Incmel 718 yog qhov tseem ceeb hauv kev lag luam xws li aerospace, offshore engineering, roj thiab roj av. Lawv cov khoom tshwj xeeb, xws li cov khoom uas tsis sib nqus, lub zog ua kom muaj zog, thiab corrosion tsis zoo, thiab corrosion tsis zoo, thiab corrosion zog, thiab cov kav dej valve, thiab twj tso kua mis, thiab twj tso kua mis.
Nkag siab txog cov khoom thiab kev siv ntawm cov alloys tuaj yeem pab xyuas kom meej tias cov khoom sib tw ua tau zoo thiab ntev ntev dua hauv cov chaw sib tw.
Cov khoom ntawm Monel K500
Corrosion Kuj
Monel K500 paub txog nws cov kev ua tau corrosion zoo, ua rau nws zoo rau kev siv hauv cov chaw sib tw. Qhov no alloy tiv taus ntau yam mob corrosive, suav nrog cov dej ntshiab, tsis-oxidizing ntxhia ntxhia acids, ntsev, thiab alkalis. Nws txawj ua kom zoo nyob rau hauv high-velocity seawater thiab qaub roj av ib puag ncig muaj nyob rau hauv cov tubrog nkoj thiab roj thiab roj kev lag luam. Qhov no corrosion tsis kam yog vim nws cov npib tsib xee-tooj liab muaj pes tsawg leeg, nrog txhuas thiab titanium txhawb nws cov yeeb yaj kiab tiv thaiv oxide.
Cov Khoom Siv Neeg Kho Tshuab
Cov khoom siv mechanical ntawm Monel K500 yog kev txhim kho zoo heev los ntawm txhuas thiab titanium, uas pub nws muaj hnub nyoog-tawv. Tus txheej txheem no nce nws lub zog thiab hardness, ua rau muaj siab tensile lub zog (965 mus rau 1100 mpa) thiab tawm lub zog (690 rau 790 mpa). Cov khoom siv no ua rau Monel K500 qhov kev xaiv zoo tshaj plaws rau cov ntawv thov siab thiab ruaj, xws li twj tso kua mis, xws li twj tso kua mis, valve stems, thiab springs.
Qhov ntsuas kub ntau
Monel K500 tswj hwm nws cov khoom siv tshuab ntau dua qhov kub thiab txias ntau dua, los ntawm kev kub siab rau kwv yees li 480 degree, thiab muaj txiaj ntsig zoo tshwj xeeb hauv kev siv cryogenic. Nws tsis yauv mus rau lub zawv zawg-to-nkig txias ntawm cov khoom siv kub tsawg, ua kom muaj kev txhim khu kev ua haujlwm zoo nyob rau hauv cov chaw muaj kev hloov pauv dav.
Nonmagneticetic
Monel K500 feem ntau tsis yog cov kev thov, tau txais txiaj ntsig uas cov magnetism yuav tsum zam, xws li cov khoom siv hluav taws xob thiab cov tshuab hluav taws xob. Titanium thiab Aluminium yuav tshwm sim me me magnetism, tab sis qhov no tsis cuam tshuam ntau rau kev ua tau zoo.
Weldability thiab tshuabsab
Monel K500 Welds zoo, Txawm hais tias lub zog ntxiv los ntawm nag lossis daus ua kom tawv muaj peev xwm ua rau muaj kev nyuaj ntau dua. Tus Weld yog qhov muaj zog thaum muaj hnub nyoog niam txiv uas tawv tawv, tso cai rau nws siv rau hauv cov sib dhos ua ke. Machining siv cov cuab yeej uas tsim nyog thiab cov tswv yim los daws nws lub hardness thiab txo cov cuab yeej hnav.
Lub ntsiab
Monel K500 paub txog nws lub zog siab, zoo heev corrosion tsis kam, thiab muaj peev xwm ruaj khov tshaj qhov ntsuas kub. Nws cov chaw tsis muajnmagetic thiab zoo weldability ua rau nws muaj ntau yam khoom rau cov ntawv thov kev lag luam.
Inconel 718 Khoom Siv
Corrosion Kuj
Inconel 718 paub txog nws txoj kev txhim kho corrosion zoo, ua rau nws xaiv qhov zoo tshaj plaws rau ib puag ncig hnyav. Tsis tsuas yog lub alloy tiv thaiv oxidation thaum kub, nws tseem tuaj yeem tiv thaiv kev tua ntau ntawm cov qauv ntawm cov qauv, suav nrog cov kua qaub thiab ntsev. Nws txoj kev tawm tsam kom muaj kev ntxhov siab corrosion thiab pittings ua rau nws muaj kev ntseeg siab nyob rau hauv kev lag luam xws li aerospace, kev ua yeeb yam, thiab ua haujlwm ntau.
Siab zog ntawm huab cua sov heev
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm IncalTal 718 yog nws cov kev siv tshuab ua lub zog zoo, uas tau tswj hwm ntau qhov kub thiab txias ntau yam. Lub alloy muaj qhov tsis txaus ntseeg lub zog ntawm 1275 txog 1517 MPA thiab tsawg kawg nkaus muaj zog ntawm 1034 MPA. Lub zog no yog tswj hwm los ntawm cryogenic kub txog li 760 degree (1400 degree f), ua rau nws xaiv qhov zoo tshaj plaws rau ob qho chaw kub thiab txias. Lub alloy lub ruaj khov thiab tiv taus mus deformation ntawm kev kub siab kuj tau muab cov zaub nyoos zoo.
Hnub nyoog Hardening thiab Vuam Cov Khoom
Inconel 718 Cov txiaj ntsig los ntawm cov txheej txheem kev kho cua sov, ua rau nws muaj zog ua ntej (") phama). Txawm hais tias nws lub zog ua ntej (1) Cov tswv yim sib xyaw, tab sis cov txheej txheem tshwj xeeb yuav tau los tiv thaiv kev ua kom sov thiab ua kom muaj kev sib koom ua ke sov. Post txog kev sib koom ua ke sov.
Thermal Khoom
Inconel 718 Cov khoom pov thawj zoo thermal muaj zog, suav nrog lub melting point ntau ntawm {2}} degree f), cia nws ua tau zoo ntawm ntug dej kub. Lub alloy lub coefficient ntawm thermal expansion ua kom muaj kev ruaj khov nyob rau hauv thermal cycling. Thaum nws thermal conductivity yog qis dua qee cov hlau, nws yog txaus rau cov ntawv thov uas yuav tsum muaj cua sov tsis txaus.
Hardness thiab resilience
Inconel 718 Lub Hardness ntawm Inconel 718 Txawv nyob ntawm nws txoj kev kho cua sov nyob raws li ntawm 32 thiab 40 hrc (rockwell c), lossis tsawg kawg 331 HB (Brinell). Lub hardness no, nrog nws lub siab modulus ntawm elasticity, muab qhov zoo tshaj plaws hnav thiab deformation, ua rau nws cov ntawv thov dynamic thiab lwm yam chaw tig.
Cov Ntawv Thov
Vim nws cov khoom zoo tshaj plaws, inconel 718 yog siv nyob rau hauv ntau ntawm cov ntawv thov xav tau thoob plaws ntau yam kev lag luam. Hauv chav haujlwm aerospace, nws yog siv los sib xyaw ua ke xws li dav hlau tshuab, foob pob hluav taws, thiab lwm yam kev tseem ceeb uas yuav tsum muaj zog thiab kev tawm tsam kom sov siab. Lub corrosion corrosion tsis kam thiab cov kws kho mob kuj tseem ua rau nws zoo rau cov roj tev thiab cov tso tsheb hlau cryogenic. Nws qhov kev ua tau zoo hauv kev kub thiab txoj kev ua kom muaj zog kuj tseem ua rau nws muaj nuj nqis rau kev cog lus kev kho mob thiab cov tshuaj lom zem nuclear.
Hauv cov ntsiab lus, Inconel 718 sib xyaw ua ke, corrosion tsis kam, thiab versatility stability, thiab versetility, thiab versalal stability rau cov kev thov ua tau zoo nyob rau hauv cov xwm txheej hnyav.
