Ni30Cr20Nichrome Hlau rau Resistance Hlau, Resistance Heating Sawb
Daim ntawv thov: Nichrome, uas tsis yog-sib nqus hlau nplaum ntawm nickel thiab chromium, feem ntau yog siv los ua cov hlau tsis kam.
Vim tias nws muaj kev tiv thaiv siab thiab tiv thaiv oxidation ntawm qhov kub thiab txias. Thaum siv los ua cov cua sov, cov hlau tsis kam yog feem ntau raug mob rau hauv coils.
Nichrome hlau feem ntau yog siv rau hauv ceramics ua ib qho kev txhawb nqa sab hauv los pab qee cov ntsiab lus ntawm av nplaum sculptures tuav lawv cov duab thaum lawv tseem mos. Nichrome hlau yog siv vim nws muaj peev xwm tiv taus qhov kub thiab txias uas tshwm sim thaum cov av nplaum ua haujlwm raug rho tawm haujlwm hauv qhov cub.
Cov ntsiab lus tshuaj,%
C | P | S | Mn | Si | Cr | Ni | Fe | Lwm yam |
Max | ||||||||
0.08 ib | 0.02 ib | 0.015 ib | 1.0 | 1.0-3.0 Nws | 18.0-21.0 Nws | 30.0-34.0 Nws | Bal. | - |
Mechanical Properties
Max Qhov Kev Pab Cuam Txuas Ntxiv Kub: Resisivity 20ºC: Ceev: Thermal Conductivity: Coefficient ntawm Thermal Expansion: Melting Point: Elongation: Micrographic Structure: Magnetic Property: | 1100ºC1.04+/-0.05 ohm mm2/m7.9 g/cm343.8 KJ/m·h·ºC19 × 10-6/ºC (20ºC ~ 1000ºC) 1390ºC ua Tsawg tshaj 20% Austenite nonmagnetic |
Khoom siv: NiCr30/20.
Resisivity: 1.04uΩ M, 20′C.
Qhov ceev: 7.9g / cm3.
Max Qhov Kev Pab Cuam Nruam Kub: 1100′C
Melting point: 1390 ℃.
Daim ntawv thov:
1. Siv nyob rau hauv kev lag luam tawg thiab foob pob hluav taws ua ib tug choj nyob rau hauv hluav taws xob ignition systems.
2. Muaj thiab hobby kub hlau ua npuas ncauj cutters.
3. Kev ntsuam xyuas cov xim ntawm cov nplaim taws hauv qhov tsis muaj luminous ntawm qhov hluav taws kub ntawm cation.
4. Siv hauv ceramics ua ib qho kev txhawb nqa sab hauv.
Ntim: Muaj ntau yam kev xaiv ntim tau yooj yim kom haum rau koj tus kheej xav tau.
Peb tsim cov ntaub nplaum nickel-base alloy, xws li Ni80Cr20, Ni60Cr23, Ni60Cr16, Ni35Cr20, Ni20Cr25, NiMn, Ni200, Karma, Evanohm, NCHW, thiab lwm yam.