Mafotokozedwe Akatundu
Chidule cha Zamalonda
Waya wa CuMn8Ni manganin (m'mimba mwake 0.8mm) wochokera ku Tankii Alloy Material ndi waya wa aloyi wa mkuwa-manganese-nickel wolondola kwambiri wokhala ndi mawonekedwe owala, ofanana monga momwe asonyezedwera. Wopangidwa ndi Cu (balance) + 7.0–9.0% Mn + 1.0–2.0% Ni wokhala ndi zinthu zokhazikika, umapangidwa kudzera mu vacuum smelting, hot rolling, multi-pass precision drawing, ndi controlled annealing. Uli ndi ultra-low temperature coefficient of resistance (TCR), stable resistivity, komanso mechanical ductility yabwino kwambiri, zomwe zimapangitsa kuti ikhale yoyenera kwambiri pa ma resistor a wirewound precision, current shunts, strain gauges, ndi high-frequency signal components zomwe zimafuna kukhazikika kwa nthawi yayitali komanso magwiridwe antchito odalirika.
Makhalidwe Okhazikika & Maziko a Zinthu Zapakati
- Kalasi ya aloyi: CuMn8Ni
- Zofanana Padziko Lonse:
- UNS: C18500
- Kudya kwa chakudya: 2.0870
- JIS: C1850
- GB/T: 3131-2019 (Mn8Ni)
- Mafotokozedwe Ofunika: 0.8mm m'mimba mwake (kulekerera: ± 0.005mm); zofewa/zolimba theka/zolimba mtima zilipo
- Kapangidwe ka Mankhwala (kulemera%): Mn: 7.0–9.0%; Ni: 1.0–2.0%; Cu: bwino; Fe ≤0.3%; Pb ≤0.05%; C ≤0.1%
- Miyezo Yogwirizana: ASTM B124, EN 13602, GB/T 3131-2019, RoHS 2.0
- Wopanga: Tankii Alloy Material, yovomerezeka ndi ISO 9001 ndi ISO 14001
Ubwino Wa Key Core (Wokhazikika pa Waya Wabwino wa 0.8mm)
1. Magwiridwe Amagetsi Okhazikika Kwambiri
- Kukana Kotsika kwa TCR & Kukana Kokhazikika: Kukana = 0.30 μΩ·m (20℃), TCR = ±8×10⁻⁶/℃ (0–100℃), kuonetsetsa kuti kukana kukuyenda ≤0.008%/℃—kofunikira kwambiri pakuyeza molondola komanso kuwongolera ma circuits.
- Kuchepetsa Chizindikiro Chaching'ono: M'mimba mwake wa 0.8mm kumayendetsa bwino kayendedwe ka magetsi ndi kusinthasintha, kuchepetsa kutayika kwa chizindikiro mu ntchito zowunikira pafupipafupi komanso molondola.
2. Kapangidwe Kabwino Kwambiri ka Makina ndi Kukonza
- Kusinthasintha Kwambiri ndi Kusinthasintha: Mphamvu yokoka ≥400 MPa (kulimba mtima) / ≥280 MPa (kulimba mtima), kutalika ≥25% (kulimba mtima), kuthandizira kupindika kolimba (ma radius ochepera ≥1.6mm) ndi kupanga zovuta popanda kusweka.
- Malo Owala & Kutha Kusungunula Bwino: Kumaliza kowala kopukutidwa (Ra ≤0.6μm) kumatsimikizira kukana kocheperako komanso kusungunula kodalirika, koyenera kwambiri polumikizira resistor winding ndi terminal.
3. Kudzimbidwa Kwabwino ndi Kukana Zachilengedwe
- Kukana Kudzikundikira kwa Mpweya ndi Kuzizira Kochepa: Kumapanga filimu yokhuthala ya oxide, kumadutsa mayeso a ASTM B117 a salt spray a maola 500 popanda dzimbiri loonekeratu.
- Kutentha Kwambiri Kogwira Ntchito: -40℃ mpaka 130℃, magwiridwe antchito okhazikika m'malo opangira mafakitale, magalimoto, ndi zida zamagetsi.
Mafotokozedwe Aukadaulo
| Khalidwe | Mtengo (Wamba) |
| Gulu la aloyi | CuMn8Ni (yofewa/yolimba theka/yolimba mtima) |
| M'mimba mwake | 0.8mm (± 0.005mm, 0.1–3.0mm yosinthika) |
| Kukana (20℃) | 0.30 μΩ·m |
| TCR (0–100℃) | ±8×10⁻⁶/℃ |
| Kulimba kwamakokedwe | ≥400 MPa (yolimba); ≥280 MPa (yofewa) |
| Kutalikitsa | ≥25% (kufatsa mtima) |
| Kuuma (HV) | 110–140 (yolimba); 75–95 (yofewa) |
| Kuchulukana | 8.88 g/cm³ |
| Kumaliza Pamwamba | Yopukutidwa bwino (Ra ≤0.6μm) |
| Kutentha kwa Ntchito | -40℃ mpaka 130℃ |
Zofotokozera Zamalonda
| Chinthu | Kufotokozera |
| Fomu Yoperekera | Ma spools (1kg/5kg/10kg pa spool iliyonse) |
| Mtima | Yofewa (yopindika), Yolimba pang'ono, Yolimba (yomwe yajambulidwa) |
| Chithandizo cha Pamwamba | Wopukutidwa bwino, wothira, kapena wothira m'chitini (ngati mukufuna) |
| Kuthekera kwa kukonza | Kupindika, kupindika, kusokedwa, kuwotcherera ndi laser |
| Kulongedza | Pulasitiki spool + PE film + carton (yoletsa okosijeni ndi kuwonongeka) |
| Kusintha | M'mimba mwake (0.1–3.0mm); kutalika; kutentha; chithandizo cha pamwamba |
Zochitika Zachizolowezi Zogwiritsira Ntchito
- Zotsutsa Zolondola: Zotsutsa zolondola za waya, ma potentiometer, ndi ma Wheatstone bridges a multimeters ndi power analyzers.
- Ma shunt a Current: Ma shunt apakati amagetsi oyang'anira mabatire (BMS), magetsi, ndi zamagetsi zamagalimoto.
- Zoyezera ndi Zoyezera Zovuta: Zipangizo zazikulu zoyezera kupsinjika kwa makina ndi zoyezera kutentha.
- Zipangizo Zamagetsi Zothamanga Kwambiri: Ma module owongolera ma signali, ma RF circuits, ndi zigawo zolondola za impedance.
Yapitayi: Waya wa Nichrome wa 0.045mm Nicr8020 Waya Wotenthetsera Wopondereza Pogwiritsa Ntchito Zida Zoyezera Molondola Ena: Waya wa Nicr8020 Nichrome Waya Wozungulira Wopepuka Wothandizira Kukula Kwapadera Kugwiritsa Ntchito Resistor Ndi Sensor