Cov ntaub ntawv yooj yim.
Yam ntxwv | Paub meej | Yam ntxwv | Paub meej |
Qauv NO. | Chromel 70/30 | Purity | ≥75% |
Alloy | Nichrome alloy | Hom | Nichrome Hlau |
Tshuaj muaj pes tsawg leeg | ≥75% | Yam ntxwv | Siab Resistant, Zoo Anti-Oxidation Resistance |
Ntau yam ntawm daim ntawv thov | Resistor, Cua sov, Tshuaj | Hluav taws xob Resistivity | 1.09 Ohm² / m² |
Qhov siab tshaj Siv Kub | 1400 ° C | Qhov ntom | 8.4 g / cm³ |
Elongation | ≥20% | Hardness | 180 HV |
Max ua haujlwm Kub | 1200 ° C | Thauj Pob | Carton / Ntoo Case |
Specification | 0.01-8.0 hli | Cov cim lag luam | Tankii |
Keeb kwm | Tuam Tshoj | HS Code | 7505220000 |
Muaj Peev Xwm Ntau Lawm | 100 Tons / hli | |
Nickel-Chromium 7030 hlau (70% Ni, 30% Cr) yog cov khoom siv ua haujlwm siab dav siv hauv kev lag luam rau nws cov khoom zoo tshaj. Hauv qab no yog cov lus qhia luv luv.
1. Cov yam ntxwv tseem ceeb
- Tshuaj muaj pes tsawg leeg: nruj 70/30 Ni-Cr piv nrog tswj impurities, tsim ib tug ruaj khov nto passivation zaj duab xis.
- Lub cev muaj zog: tiv taus mus txog 1100 ° C; nruab nrab stability conductivity; tsawg thermal conductivity; zoo heev dimensional stability nyob rau hauv kub mus txog.
- Mechanical Properties: High tensile zog, zoo ductility (yooj yim rau kos / khoov / xaws), thiab muaj zog qaug zog.
2. Cov txiaj ntsig tshwj xeeb
- Corrosion Resistance: Withstands acids, alkalis, ntsev, thiab av noo ib puag ncig, txo cov kev tu ncua.
- High-Temperature Stability: Outperforms Fe-Cr-Al xov hlau, tswj cov khoom tsis muaj oxidation / softening ntawm high temps.
- Processability: Adaptable rau kos duab (ultra-fine xov hlau), weaving (mesh), thiab dabtsi yog khoov rau ntau yam duab.
- Ntev: Ua haujlwm ruaj khov rau ntau txhiab teev, txiav cov nqi ua haujlwm.
3. Cov ntawv thov ib txwm
- Cov Cuab Yeej Cuab Yeej: Cov khoom cua kub hauv cov raj hluav taws xob (dej tso cua sov, cov cua sov ua haujlwm) thiab cov cua sov xaim / txoj siv sia (pipeline rwb thaiv tsev).
- Electronics: Resistance hlau rau precision resistors / potentiometers; Cov khoom siv electrode rau high-temperature thermocouples / sensors.
- Tshuaj / Petrochemical: Corrosion-resistant gaskets / springs / lim; cua sov ntsiab nyob rau hauv corrosive ntau lawm ib puag ncig.
- Aerospace/Automotive: High-temperature (engine gaskets) thiab cov khoom siv hluav taws xob (wiring harnesses).
- Kev Kho Mob: Cov khoom cua kub hauv cov tshuab ua kom tsis muaj menyuam / lub tshuab nqus tsev; precision Cheebtsam (cov lus qhia xov hlau) tom qab kho biocompatibility.
Yav dhau los: Tankii Explosion-proof Electric Thaum tshav kub kub Tracing Cable rau nruab nrab kub kev lag luam Tom ntej: Enameled hlau Ni80Cr20 NiCr8020 hlau nrog zoo rwb thaiv tsev kev ua tau zoo