1. Qhia luv luv
Hlau Nichrome yog tsim los ntawm cov hlau ua los ntawm nickel (Ni), chromium (Cr), thiab feem ntau yog hlau, feem ntau nws yog siv ua hlau tiv taus. Nws yog siv dav hauv cov khoom siv hauv tsev thiab thaj chaw kho cua sov hauv kev lag luam.
| Qib Nichrome Alloy | Cr20Ni80, Cr20Ni30, Cr15Ni60, Cr20Ni35, Cr20Ni40 |
| Forme | Hlau puag ncig, Hlau tiaj tus, Sawb, Bar, Caij nplooj ntoos hlav zoo li, Wave zoo li, Radiant raj cua sov |
| Loj | Hlau: 0.025mm-10mm Daim kab xev: 0.05 * 0.2mm-2.0 * 6.0mm Sawb: 0.5 * 5.0mm-5.0 * 250mm lub caij nplooj ntoos hlav hlau hluav taws xob raws li cov neeg siv khoom xav tau |
| Cov khoom siv ua tau zoo | NiCr80/20 | |
| Kev sau ua ke | Ni | So |
| Cr | 20.0~23.0 | |
| Fe | ≤1.0 | |
| Qhov kub siab tshaj plawsºC | 1200 | |
| Melting point ºC | 1400 | |
| Qhov ceev g/cm3 | 8.4 | |
| Kev tiv taus | 1.09 ± 0.05 | |
| μΩ·m,20ºC | ||
| Kev ntev ntawm kev tawg | ≥20 | |
| Cov cua sov tshwj xeeb | 0.44 | |
| J/g.ºC | ||
| Kev ua kom sov tau zoo | 60.3 | |
| KJ/m.hºC | ||
| Coefficient ntawm kev nthuav dav ntawm cov kab | 18 | |
| ib × 10-6 / ºC | ||
| (20~1000ºC) | ||
| Cov qauv micrographic | Austenite | |
| Cov khoom sib nqus | Tsis yog hlau nplaum | |
2. Qhov tshwj xeeb ntawm NiCr Alloy
(1) Kev ua haujlwm siab
(2) Cov coefficient kub tsawg ntawm kev ua haujlwm
(3) Kub ua haujlwm siab
(4) Kev tiv thaiv corrosion zoo tshwj xeeb tshaj yog nyob rau hauv qhov kub siab
(5) Kev ua tau zoo ntawm kev tiv thaiv carburizing, huab cua thiab nto ntawm sulfur kuab paug.
(6) Lub neej ntev siv tau
3. Cov txiaj ntsig ntawm NiCr alloy
(1) Kev tiv thaiv corrosion zoo ntawm qhov kub siab.
(2) Tus nqi pheej yig dua li Nickel Chrome hlau.
(3) Nws tuaj yeem siv dav hauv cov cub tawg, cov khoom siv hauv tsev thiab cov khoom siv infrared deb.
4. Daim ntawv thov ntawm NiCr hlau
Cov hlau cua sov NiCr siv dav rau kev ua cov khoom siv hluav taws xob hauv cov khoom siv hauv tsev thiab cov cub tawg kev lag luam. Cov ntawv thov feem ntau yog cov hlau tiaj tus, cov tshuab ironing, cov cua sov dej, cov pwm yas molding, cov hlau soldering, cov hlau tubular sheathed thiab cov hlau cartridge.
5. Daim ntawv thov hauv Resistor
Ib lub rheostat yog ib lub resistor hloov pauv uas siv los tswj cov tam sim no. Lawv muaj peev xwm hloov pauv qhov tsis kam hauv ib lub voj voog yam tsis muaj kev cuam tshuam. Kev tsim kho zoo ib yam li kev tsim kho ntawm potentiometers. Nws tsuas yog siv ob qhov kev sib txuas, txawm tias thaum 3 lub davhlau ya nyob twg (zoo li hauv potentiometer) muaj. Qhov kev sib txuas thawj zaug yog ua rau ib kawg ntawm cov khoom resistive thiab lwm qhov kev sib txuas rau lub wiper (kev sib txuas swb). Hauv kev sib piv rau potentiometer, rheostats yuav tsum nqa cov tam sim no tseem ceeb. Yog li ntawd lawv feem ntau yog tsim los ua cov hlau xaim resistors. Hlau resistive yog qhwv ib puag ncig lub insulating ceramic core thiab lub wiper swb hla cov windings.
Cov Lus Nug Feem Ntau
1. Yam tsawg kawg nkaus uas tus neeg yuav khoom tuaj yeem xaj tau yog dab tsi?
Yog tias peb muaj koj qhov loj me hauv Tshuag, peb tuaj yeem muab txhua qhov ntau uas koj xav tau.
Yog tias peb tsis muaj, rau cov xov hlau spool, peb tuaj yeem tsim tau 1 spool, li 2-3kg. Rau cov xov hlau coil, 25kg.
2. Koj yuav them li cas rau cov qauv me me?
Peb muaj tus account Western union, xa nyiaj mus rau tus nqi coj mus kuaj kuj zoo.
3. Cov neeg siv khoom tsis muaj tus account ceev. Peb yuav npaj qhov kev xa khoom li cas rau cov qauv txiav txim?
Tsuas yog xav tau muab koj cov ntaub ntawv chaw nyob, peb yuav xyuas tus nqi ceev, koj tuaj yeem npaj tus nqi ceev ua ke nrog tus nqi qauv.
4. Peb cov nqe lus them nqi yog dab tsi?
Peb tuaj yeem txais cov nqe lus them nqi LC T / T, nws kuj nyob ntawm qhov xa khoom thiab tag nrho cov nyiaj. Cia peb tham ntxiv txog cov ntsiab lus tom qab tau txais koj cov kev xav tau ntxaws ntxaws.
5. Koj puas muab cov qauv dawb?
Yog tias koj xav tau ntau meters thiab peb muaj Tshuag ntawm koj qhov loj me, peb tuaj yeem muab, cov neeg siv khoom yuav tsum tau dais tus nqi xa khoom thoob ntiaj teb.
6. Peb lub sijhawm ua haujlwm yog dab tsi?
Peb yuav teb koj los ntawm email/xov tooj. Peb yuav tiv tauj koj hauv online tsis pub dhau 24 teev. Txawm yog hnub ua haujlwm lossis hnub so.


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