Nicr7030 nichrome hlauyog ib yam khoom siv austenitic nickel-chromium alloy uas muaj 70% nickel thiab 30% chromium. Nws sawv tawm hauv kev ua lag luam vim nws cov khoom zoo heev: qhov kub siab tshaj plaws ntawm kev ua haujlwm tas mus li txog li 1250 ° C (qhov kub siab tshaj plaws luv luv yuav yog 1400 ° C), hluav taws xob ruaj khov (1.18 Ω ・ mm² / m ntawm 20 ° C), kev tiv thaiv oxidation zoo heev (tsim cov zaj duab xis tiv thaiv Cr₂O₃ ntawm qhov kub siab), thiab kev sib txuas zoo heev thiab kev ua haujlwm zoo. Cov yam ntxwv zoo no ua rau nws yog cov khoom siv tseem ceeb hauv ntau yam kev lag luam, cov khoom siv hluav taws xob, thiab cov kev tshawb fawb tshiab. Hauv qab no yog cov ntsiab lus ntxaws ntxaws ntawm nws cov xwm txheej tseem ceeb:
| Daim Ntawv Thov | Cov txiaj ntsig tseem ceeb siv | Cov Kev Siv Ib Txwm Muaj |
| Kev Lag Luam Cua Sov | Kev tiv thaiv kub siab (1250 ° C siv tas li), tiv thaiv oxidation, tiv thaiv "ntsuab lwj" (intergranular oxidation), ruaj khov resistivity | Cov khoom siv cua sov rau lub cub tawg kev lag luam (cov cub tawg annealing, cov cub tawg sintering), cov cua sov tsim iav (cov cub tawg tempering, cov khoom siv kos duab fiber), cov khoom siv ua hlau thermal (cov pwm kub stamping), cov xov hluav taws xob kub siab, cov tshuab ncab yas zaj duab xis cua sov |
| Cov Khoom Siv Hauv Tsev | Kev ua kom sov sai thiab sib xws, lub neej ua haujlwm ntev (≥5000 teev ua haujlwm tas mus li), kev nyab xeeb ua raws li, kev ua haujlwm ruaj khov | Cov kauj cua sov rau qhov cub/microwave, cov raj cua sov dej hluav taws xob, cov modules cua sov induction cooktop, cov hlau hluav taws xob, cov khoom cua sov rau lub tshuab kas fes, cov ntaub qhwv cua sov, cov pam hluav taws xob, cov plaub hau curlers |
| Kev Lag Luam Tsheb | Kev ruaj khov ntawm lub tshuab thaum muaj qhov kub thiab txias hloov pauv (-40 ° C txog 120 ° C), tiv taus corrosion, tsim qauv me me hloov tau yooj yim | Cov xov hlau cua sov rau lub rooj zaum hauv tsheb, cov tshuab cua sov rau lub kauj tsheb, cov tshuab tshem cov dej khov rau daim iav saib tom qab, cov tshuab tswj cua sov roj teeb (EVs), cov tshuab cua sov pab rau lub tshuab cua txias hauv tsheb |
| Hluav Taws Xob & Hluav Taws Xob | Kev tiv taus ruaj khov (± 0.5% kev kam rau siab), zoo ductility (tuaj yeem kos rau 0.01 hli txoj kab uas hla), qis kub coefficient ntawm kev tiv taus | Cov resistors uas raug, cov resistors uas paub tam sim no, cov circuits ntawm lub instrument panel, cov windings uas tsim los ntawm kev siv tshuab (solenoid valves), cov khoom cua sov me me rau cov sensors hluav taws xob |
| Kev Tshawb Fawb Txog Kev Tshawb Fawb & Kev Tsim Khoom Siv Siab Tshaj Plaws | Kev ua haujlwm ntev ntawm kev caij tsheb kauj vab thermal (1000+ lub voj voog yam tsis muaj kev hloov pauv), kev ua haujlwm tau raws li qhov xav tau, kev sib raug zoo nrog cov chaw ib puag ncig hnyav | Kev sim ua kom cov khoom siv kub thiab txias, kev tshawb fawb txog kev ua kom tawv nqaij ntawm qhov chaw, kev sim ua kom sov ntawm cov khoom siv hauv aerospace, 3D printing auxiliary heating modules, semiconductor manufacturing equipment heaters |
Kev Taw Qhia Txog Daim Ntawv Thov
Nyob rau hauv lubkev lag luam cua sov, Nicr7030 hlau yog dav lees paub tias yog cov khoom siv nyiam rau cov khoom siv cua sov hauv ib puag ncig hnyav. Tsis zoo li cov khoom siv cua sov ib txwm muaj, nws cov khoom tshwj xeeb tiv thaiv "ntsuab lwj" (kev tiv thaiv rau intergranular oxidation) ua kom muaj kev ua haujlwm zoo hauv kev txo cov huab cua thiab cov chaw kub siab, uas yog qhov tseem ceeb rau cov cub tawg kev lag luam siv hauv cov hlau annealing thiab sintering. Rau kev tsim iav, cov hlau ruaj khov resistivity lav qhov cua sov sib xws ntawm cov cub tawg tempering thiab cov khoom siv fiber kos duab, tiv thaiv cov khoom tsis zoo los ntawm kev hloov pauv kub. Tsis tas li ntawd, nws cov pob khoom spooled (muaj nyob rau hauv 100m-1000m yob) txhawb nqa kev pub mis tsis siv neeg tas mus li, txhim kho kev ua haujlwm ntau lawm rau kev tsim cov cua sov kauj. Piv nrog Nicr8020 hlau alloy, Nicr7030 muaj kev ua haujlwm zoo dua thiab kev siv nyiaj tsawg, ua rau nws tsim nyog rau cov ntawv thov kev lag luam loj uas xav tau kev khoov thiab tsim cov khoom nyuaj.
Raucov khoom siv hauv tsev, Nicr7030 hlau qhov kev ua haujlwm kub sai (mus txog qhov kub thiab txias hauv 3-5 vib nas this) thiab kev faib cua sov sib npaug txhim kho kev paub ntawm cov neeg siv thoob plaws ntau yam khoom. Hauv cov khoom siv hauv chav ua noj xws li qhov cub thiab microwaves, cov hlau qhov kev tiv thaiv kub siab ua kom muaj kev ua haujlwm ruaj khov ntev yam tsis muaj kev puas tsuaj. Rau cov khoom siv saib xyuas tus kheej xws li cov pam hluav taws xob thiab cov ntaub sov, nws ua tau raws li cov qauv kev nyab xeeb thoob ntiaj teb (piv txwv li, IEC 60335) nrog kev lom tsawg thiab kev sib raug zoo ntawm kev rwb thaiv tsev zoo heev. Nws lub neej ua haujlwm ntev (txog li 8000 teev ntawm kev siv tas mus li) txo cov nqi kho thiab hloov pauv rau cov chaw tsim khoom siv, thaum nws cov yam ntxwv txuag hluav taws xob sib haum nrog cov qauv kev tiv thaiv ib puag ncig thoob ntiaj teb.
Lubkev lag luam tshebCov hlau Nicr7030 muaj peev xwm ua kom lub tshuab ruaj khov thaum muaj qhov kub thiab txias hloov pauv ntau heev. Hauv cov tsheb fais fab thiab cov tsheb ib txwm muaj, nws siv rau hauv lub rooj zaum thiab lub kauj tsheb cua sov, muab kev sov so txawm tias nyob hauv -40 ° C thaj chaw kub qis. Cov hlau tiv thaiv xeb ua kom nws tuaj yeem tiv taus qhov chaw noo thiab tshuaj lom neeg ntawm cov tsheb sab hauv, zam kev ua tsis tiav ua ntej los ntawm cov dej noo lossis cov dej txias xau. Tsis tas li ntawd, nws txoj kab uas hla nyias (mus txog 0.1 hli) tso cai rau kev tsim qauv me me, haum rau hauv cov tsheb niaj hnub yam tsis muaj chaw ntxiv.
In kev siv hluav taws xob thiab hluav taws xob, Nicr7030 hlau qhov ultra-ruaj khov resistivity (nrog rau qhov kub thiab txias coefficient ntawm tsis kam li qis li 0.0004 / ° C) yog qhov tseem ceeb rau cov khoom siv hluav taws xob precision. Nws yog dav siv rau hauv cov resistors tam sim no thiab cov cuab yeej vaj huam sib luag circuits, kom ntseeg tau tias muaj kev sib kis thiab ntsuas qhov tseeb. Nws cov ductility zoo heev ua rau nws raug kos rau hauv cov xov hlau ultra-fine (0.01mm) rau miniaturized hluav taws xob sensors thiab solenoid valve coils hauv cov kab ntau lawm tsis siv neeg. Piv nrog tooj liab hlau, Nicr7030 muaj resistivity siab dua, tso cai rau cov khoom me me thaum tswj hwm tib tus nqi tsis kam, uas yog qhov tseem ceeb rau qhov sib txawv miniaturization ntawm cov khoom siv hluav taws xob.
In kev tshawb fawb thiab kev tsim khoom siab heev, Nicr7030 hlauKev ua haujlwm ntev ntawm lub voj voog thermal thiab kev hloov kho tau ua rau nws yog ib qho cuab yeej tseem ceeb. Nws txhawb nqa kev sim cov khoom siv kub siab (piv txwv li, kev sim ua kom tsis txhob muaj hlau oxidation) los ntawm kev tiv taus ntau dua 1000 lub voj voog thermal yam tsis muaj kev hloov pauv lossis kev poob haujlwm. Hauv kev tshawb fawb aerospace, nws yog siv rau hauv cov khoom siv thermal simulation los rov ua dua qhov chaw kub heev uas cov khoom siv dav hlau ntsib. Rau 3D printing thiab semiconductor manufacturing, cov hlau sib xws nrog lub tshuab nqus tsev thiab cov pa roj inert ua kom muaj kev ua haujlwm zoo hauv cov txheej txheem tsim khoom tshwj xeeb. Peb kuj muab cov lus qhia tshwj xeeb (piv txwv li, cov hlau tshwj xeeb, cov kab uas tsis yog tus qauv) kom tau raws li cov kev xav tau tshwj xeeb ntawm cov haujlwm tshawb fawb.
Zuag qhia tag nrho, Nicr7030 nichrome hlau qhov kev hloov pauv tau yooj yim, kev ntseeg siab, thiab kev ua tau zoo tshaj plaws ua rau nws yog qhov kev xaiv ntseeg siab thoob plaws hauv kev lag luam. Txawm hais tias nyob rau hauv cov chaw lag luam xav tau, cov khoom siv niaj hnub, lossis cov kev tshawb fawb tshiab, nws ib txwm muab kev ua tau zoo ruaj khov thiab ua tau zoo. Peb lub tuam txhab muab kev txhawb nqa kev txawj ntse, suav nrog kev sab laj xaiv cov khoom siv, kev sim qauv, thiab kev ua cov khoom raws li kev cai, los pab cov neeg siv khoom kom ua tiav qhov txiaj ntsig ntawm Nicr7030 hlau hauv lawv cov ntawv thov tshwj xeeb.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-04-2025
