Cov Kev Zoo ntawm Kev Ua Haujlwm thiab Cov Lus Qhia Txog Kev Ua Haujlwm rau Cov Khoom Siv Hluav Taws Xob Nickel-Chromium High-Chromium

1. Kev Taw Qhia TxogNichrome 70/30 Ib qho khoom siv cua sov ua haujlwm siab uas muaj cov chromium ntau

1.1 Cov Khoom Siv Tseem Ceeb thiab Kev Tso Khoom

Nichrome 70/30 (qib Cr30Ni70, tseem hu ua Ni70Cr30) yog qhov sib txawv ntawm cov chromium siab hauv tsev neeg nichrome cua sov alloy, nrog rau cov khoom sib xyaw ua ke ntawm kwv yees li 70% nickel thiab 30% chromium thiab cov khoom tsis huv uas tswj hwm nruj xws li hlau thiab carbon. Nws yog cais ua cov khoom siv cua sov qib siab hauv kev lag luam.

Cov hlau no ua raws li ntau lub teb chaws thiab thoob ntiaj teb cov qauv suav nrog GB / T 1234, ASTM B344 thiab DIN 17470. Nws yog ib qho khoom siv siab heev uas sib npaug qhov ruaj khov kub, oxidation tsis kam thiab qhov tseeb tsis kam, ua rau nws haum rau cov xwm txheej kub kub nrog cov xwm txheej ua haujlwm nyuaj.

1.2 Plaub Qhov Tseem Ceeb ntawm Kev Ua Haujlwm

Kub dua rau kev pabcuamNws txhawb nqa qhov kub ua haujlwm ntev mus txog 1250 ° C thiab qhov kub siab tshaj plaws luv luv ntawm 1300 ° C, siab dua li qib Nichrome 80/20 ib txwm muaj.

Kev tiv thaiv hluav taws xob siab duaNws qhov kub thiab txias tsis kam yog kwv yees li 1.18 μΩ·m, nrog rau qhov kub tsis kam qis. Kev hloov pauv ntawm lub zog yog maj mam thaum lub sijhawm cua sov, ua rau muaj kev tswj kub kom raug dua.

Muaj zog oxidation thiab ntsuab corrosion tsis kam: Cov chromium ntau ua rau cov zaj duab xis tiv thaiv oxide ntom dua ntawm qhov kub siab, xa cov kev ua tau zoo heev hauv kev hloov pauv oxidizing / txo cov huab cua thiab ua kom lub neej ua haujlwm ntev dua.

Cov khoom siv kho tshuab ruaj khov kub siab: Nws muaj kev tiv thaiv kev nkag thiab kev hloov pauv zoo heev ntawm qhov kub siab. Nws tsis yooj yim poob lossis hloov pauv tom qab siv ntev, ua kom muaj kev ruaj khov zoo ntawm cov khoom cua sov.

2. Rau Qhov Tseem Ceeb ntawm Kev Siv Hauv Kev Lag Luam ntawm Nichrome 70/30

2.1 Cov Khoom Siv Rau Cov Cub Hluav Taws Xob Kho Kub Siab

Qhov no yog daim ntawv thov tseem ceeb tshaj plaws ntawm Nichrome 70/30, tshwj xeeb tshaj yog rau 1200 ° C-chav kawm kub tiv taus cov cub tawg, carburizing cub tawg, tswb cub tawg thiab tempering cub tawg.

Vim muaj cua sov ntau thiab kub hloov pauv ntau, nws txoj kev tiv taus oxidation thiab corrosion hauv huab cua tuaj yeem ua rau lub neej ua haujlwm ntawm cov hlau cua sov ntev dua, uas ntev dua li cov hlau ib txwm muaj li 40%.

2.2 Kev Ua Kub Hauv Qhov Cub Kiln Hauv Kev Lag Luam Iav thiab Ceramic

Cov chaw ua cua sov ntawm cov cub tawg iav thiab cov cub tawg ceramic sintering muaj qhov kub siab thiab huab cua alkaline hnyav, uas yog corrosive heev rau cov ntaub ntawv ua cua sov.

Cov mis mos chromium siab ntawm Nichrome 70/30 zoo dua tiv taus kev yaig ntawm huab cua alkaline, tswj lub zog cua sov ruaj khov, ua kom muaj qhov kub sib npaug thoob plaws thaj chaw kiln, thiab txo lub sijhawm tsis ua haujlwm rau kev hloov khoom.

2.3 Cov Chav Ua Kub rau Kev Tsim Khoom Siv Semiconductor thiab Electronics

Cov txheej txheem xws li semiconductor wafer annealing, pob thermocompression bonding thiab electronic component sintering ua rau muaj qhov yuav tsum tau ua kom kub thiab huv si heev.

Cov hlau no muaj qhov ruaj khov thiab tsim cua sov sib xws, nrog cov khoom tsis tshua muaj zog ntawm qhov kub siab uas yuav tsis ua rau muaj kuab paug rau ib puag ncig. Nws feem ntau yog ua rau cov pas nrig cua sov thiab cov phaj cua sov rau cov khoom siv hluav taws xob siab.

2.4 Cov Resistors thiab Sensor Elements Precision

Nrog nws cov coefficient kub qis ntawm kev tiv thaiv thiab zoo heev ntev lub sijhawm tsis kam, Nichrome 70/30 yog siv los tsim cov high-precision hlau-kiv cua resistors thiab resistor cores rau automotive oxygen sensors.

Nws qhov kev ua tau zoo ua tau raws li qhov yuav tsum tau ua ntawm cov tub rog-qib tsis kam TCR ≤ 50 ppm / ° C, tswj kev tiv thaiv ruaj khov thoob plaws ntau qhov kub thiab txias.

2.5 Cov Khoom Siv Ua Kub Hauv Tsev Thiab Lag Luam Zoo Tshaj Plaws

Nichrome 70/30 kuj yog cov khoom siv xaiv rau cov qhov cub siab heev, cov phom kub hauv kev lag luam, cov pwm yas thermoforming thiab lwm yam khoom lag luam / tsev neeg uas xav tau lub neej ua kom sov ntev thiab ruaj khov siab.

Piv nrog rau cov hlau nichrome ib txwm muaj, nws tiv taus cov voj voog txias-kub ntau zaus thiab muaj qhov txo qis zog tsawg kawg tom qab siv ntev, txhim kho kev ntseeg siab ntawm cov khoom tag nrho.

2.6 Kev Ua Kub Tshwj Xeeb hauv Kev Lag Luam Tshuaj thiab Metallurgical

Hauv cov xwm txheej xws li cua sov hauv huab cua corrosive hauv kev lag luam tshuaj lom neeg thiab cov cub tawg qauv hauv kev lag luam metallurgical, cov ntaub ntawv ib txwm muaj feem yuav ua rau corrosion tsis ua haujlwm.

Nichrome 70/30 muaj kev kam rau ntau yam kua qaub thiab alkali atmospheres, thiab tuaj yeem ua haujlwm ruaj khov hauv qhov kub siab nrog kev xeb me ntsis, nthuav dav ciam teb ntawm cov hlau hluav taws xob cua sov.

3. Qhov Sib Txawv Ntawm Nichrome 70/30 Thiab Lwm Cov Nichrome Series Alloys

3.1 Kev Sib Piv ntawm Cov Txheej Txheem Tseem Ceeb ntawm Nichrome Alloy

Txhawm rau kom pom qhov sib txawv, lub rooj hauv qab no piv cov cim qhia tseem ceeb ntawm peb feem ntau siv cov hlau nichrome hauv kev lag luam:

3.2 Kev Tshawb Fawb Txog Qhov Txawv Tseem Ceeb

Qhov sib txawv ntawm Nichrome 80/20:Nichrome 80/20 yog cov hlau nichrome uas siv dav dav tshaj plaws. Nws muaj cov ntsiab lus nickel ntau dua, yooj yim tsim dua thiab tus nqi nruab nrab, tsim nyog rau feem ntau cov xwm txheej cua sov ib txwm muaj hauv huab cua.

Nichrome 70/30 muaj cov chromium ntau dua 10 feem pua. Nws txi ib feem ntawm nws cov ductility pauv rau qhov kub siab dua, muaj zog oxidation thiab corrosion tsis kam. Nws yog qhov tsim nyog dua rau cov xwm txheej kev lag luam nrog cov cua sov nyuaj, qhov kub siab dua thiab cov kev cai nruj rau lub neej.

Qhov sib txawv ntawm Nichrome 60/15:Nichrome 60/15 muaj qee yam hlau, nrog tus nqi qis dua thiab qhov tsis kam tiv taus nruab nrab. Nws feem ntau yog siv rau qhov kub nruab nrab-qis qis dua 1000 ° C, cov xov hlau cua sov hauv tsev thiab cov resistors potentiometer.

Nichrome 70/30 yuav luag tsis muaj hlau, thiab nws ruaj khov heev thaum kub thiab tiv taus xeb. Nws yog qhov chaw rau kev siv hauv kev lag luam siab, nrog rau qhov sib txawv meej hauv cov xwm txheej ua haujlwm.

4. Cov Lus Qhia Xaiv Rau Cov Xwm Txheej Ua Haujlwm Sib Txawv

Ib puag ncig huab cua ib txwm muaj, qis dua 1100 ° C, qhov tseem ceeb uas tsim nyog tus nqiXaiv Nichrome 80/20 ua ntej. Nws muaj kev ua tau zoo sib npaug thiab tus nqi yuav khoom zoo dua.

1100–1200 ° C kub siab, cua sov hloov pauv, lub neej ntevXaiv Nichrome 70/30 ua ntej. Nws muab cov nqi qis dua hauv kev siv mus sij hawm ntev.

Hauv qab 1000 ° C, cov khoom siv hauv tsev uas tsim tawm ntau heev, tsis tas yuav siv nyiaj ntau: Nichrome 60/15 yog xaiv tau. Nws ua tau raws li qhov xav tau cua sov yooj yim nrog kev lag luam zoo heev.

Cov huab cua muaj zog corrosive xws li sulfur lossis alkaline vaporTsis pom zoo kom siv cov hlau nichrome li niaj zaus. Muab qhov tseem ceeb rau kev ntsuam xyuas Nichrome 70/30 lossis cov hlau tshwj xeeb siab dua.

5. Cov txiaj ntsig ntawmTankiiCov Khoom Nichrome 70/30

5.1 Kev Tswj Xyuas Ob Chav ntawm Cov Khoom Siv thiab Cov Txheej Txheem rau Kev Ua Haujlwm Ruaj Khov

Tankii's Nichrome 70/30 alloy nruj me ntsis ua raws li ob qho tib si tus qauv hauv tebchaws thiab ASTM cov qauv, nrog rau kev tswj hwm qhov sib txawv ntawm cov khoom sib xyaw hauv qhov ntau thiab tsawg kom ntseeg tau tias muaj kev sib xws ntawm txhua pawg.

Txais yuav ntau-pass precision drawing txheej txheem, nws muaj qhov tseeb hlau txoj kab uas hla kev kam rau siab thiab ib tug du, tsis muaj qhov tsis xws luag nto, npaj txhij rau automation winding thiab vuam ncaj qha.

5.2 Cov Lus Qhia Tag Nrho Nrog Kev Txhawb Nqa Kev Kho Kom Haum

Cov khoom muaj ntau hom xws li hlau, kab txaij, pas nrig thiab hlau tiaj tus, nrog rau txoj kab uas hla ntawm 0.05mm txog 6.0mm. Cov lus qhia tshwj xeeb thiab qhov hnyav ntawm lub kauj tuaj yeem hloov kho raws li cov neeg siv khoom xav tau.

Peb kuj muab cov kev pabcuam ua tiav tob xws li kev kho ua ntej oxidation thiab kev ncaj, txo cov txheej txheem ua tiav rau cov neeg siv khoom.

5.3 Kev Txhawb Nqa Tag Nrho Cov Txheej Txheem

Peb muab cov lus qhia txog kev xaiv cov khoom siv thiab cov qauv tsim khoom raws li cov qauv ntawm lub cub tawg, qhov kub thiab txias ua haujlwm thiab huab cua ib puag ncig, pab cov neeg siv khoom txhim kho lub neej ua haujlwm ntawm cov khoom cua sov thiab kev ua haujlwm ntawm cua sov.

Txij li kev sim xaiv mus rau kev siv ua pawg, peb pab neeg ua haujlwm yuav ua raws li txoj kev kom daws tau ntau yam teeb meem thaum siv.

Xaus lus

Ua tus sawv cev ntawm cov hlau nichrome uas muaj chromium ntau, Nichrome 70/30 yog qhov kev xaiv zoo uas sib npaug rau kev ua haujlwm kub siab, kev tiv thaiv corrosion thiab tus nqi, tshwj xeeb tshaj yog haum rau cov xwm txheej kev lag luam uas muaj kev xav tau siab rau kev ruaj khov cua sov thiab lub neej ua haujlwm.

Kev xaiv qib alloy zoo tsis yog tsuas yog ua kom cov khoom siv ua haujlwm ruaj khov xwb, tab sis kuj txo cov nqi kho thiab hloov pauv hauv lub sijhawm ntev.

Yog tias koj muaj lus nug txog kev xaiv lossis kev xav tau kev yuav khoom rau nichrome alloys, txais tos hu rau Tankii pab pawg neeg ua haujlwmTxog Peb - TANKII ALLOY(XUZHOU) CO., LTDrau cov kev daws teeb meem khoom siv tshaj lij.