Mafotokozedwe Akatundu
Chidule cha Zamalonda
Mbale ya mkuwa ya CuMn3 manganin (1.0×300×1000mm) yochokera ku Tankii Alloy Material ndi mbale ya mkuwa-manganese yolondola kwambiri yokhala ndi mawonekedwe owala komanso osalala monga momwe zasonyezedwera. Yopangidwa ndi Cu (balance) + 2.5–3.5% Mn yokhala ndi zinthu zokhazikika, imapangidwa kudzera mu vacuum smelting, hot/cold rolling, precision annealing, ndi surface polishing. Ili ndi ultra-low temperature coefficient of resistance (TCR), stable resistivity, komanso mawonekedwe abwino kwambiri, zomwe zimapangitsa kuti ikhale yoyenera kwambiri pa resistor yolondola, current shunts, strain gauges, ndi zida zamagetsi zomwe zimafuna kukhazikika kwa nthawi yayitali.
Makhalidwe Okhazikika & Maziko a Zinthu Zapakati
- Gulu la Aloyi: CuMn3 (yofanana ndi UNS C18700, DIN 2.0842, GB/T 2040-2017)
- Mafotokozedwe a Key: 1.0mm (makulidwe) × 300mm (m'lifupi) × 1000mm (kutalika); kulolerana: makulidwe ± 0.02mm, m'lifupi ± 0.3mm, kutalika ± 2mm
- Kapangidwe ka Mankhwala (kulemera%): Mn: 2.5–3.5%; Cu: bwino; Fe ≤0.3%; Pb ≤0.05%; C ≤0.1%
- Miyezo Yogwirizana: ASTM B124, EN 13602, GB/T 2040-2017, RoHS 2.0
- Wopanga: Tankii Alloy Material, yovomerezeka ndi ISO 9001 ndi ISO 14001
Ubwino Wachikulu (Wokhazikika pa Kuwala Kwambiri & Mbale ya 1.0mm)
1. Magwiridwe Amagetsi Okhazikika Kwambiri
- Kukana Kotsika kwa TCR & Kukana Kokhazikika: Kukana = 0.18 μΩ·m (20℃), TCR = ±5×10⁻⁶/℃ (0–100℃), kuonetsetsa kuti kukana kukuyenda ≤0.005%/℃—kofunikira kwambiri pakuyeza molondola komanso kuwongolera ma circuits.
- Kulimba Kwambiri ndi Kukana Kochepa Kukhudzana: Kumaliza kowala bwino (Ra ≤0.2μm) kumachepetsa kulimba mtima komanso kumathandizira kuti zinthu zigwirizane bwino, ndipo ndi bwino kugwiritsa ntchito ma shunt ndi ma resistor blanks.
2. Kapangidwe Kabwino Kwambiri ka Makina ndi Kukonza
- Kukhazikika Kwabwino & Kukhazikika: Kutalika ≥35% (kotsekedwa), utali wopindika ≤1× makulidwe (kupindika 180° popanda kusweka), kumathandiza kuponda, kupukuta, ndi kudula kwa laser.
- Kusalala Kwambiri & Kulondola kwa Miyeso: Kusalala ≤0.1mm/m, makulidwe ofanana ±0.02mm, koyenera kuti zinthu zikhale zolondola kwambiri.
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 120℃, magwiridwe antchito okhazikika m'malo opangira zida zamafakitale ndi zamagetsi.
Mafotokozedwe Aukadaulo
| Khalidwe | Mtengo (Wamba) |
| Gulu la aloyi | CuMn3 (kutentha kwa mpweya, M) |
| Miyeso | 1.0 × 300 × 1000mm (yosinthika) |
| Kukana (20℃) | 0.18 μΩ·m |
| TCR (0–100℃) | ±5×10⁻⁶/℃ |
| Kulimba kwamakokedwe | ≥280 MPa (yotsekedwa) |
| Kutalikitsa | ≥35% |
| Kuuma (HB) | 60–80 |
| Kuchulukana | 8.90 g/cm³ |
| Kumaliza Pamwamba | Yopukutidwa bwino (Ra ≤0.2μm) |
| Kutentha kwa Ntchito | -40℃ mpaka 120℃ |
Zofotokozera Zamalonda
| Chinthu | Kufotokozera |
| Fomu Yoperekera | Mbale imodzi / mulu umodzi (mbale 10–50 pa mulu uliwonse) |
| Chithandizo cha Pamwamba | Wopukutidwa bwino, wothira, kapena wothira ndi magetsi (ngati mukufuna) |
| Kuthekera kwa kukonza | Kupondaponda, kupukuta, kudula kwa laser, CNC machining, kuwotcherera malo |
| Kulongedza | Filimu ya PE + thovu lolumikizirana + bokosi lamatabwa (loletsa kukanda ndi kusintha) |
| Kusintha | Kukhuthala (0.5–20mm); m'lifupi (100–1000mm); kutalika (500–3000mm); kusintha kuuma |
Zochitika Zachizolowezi Zogwiritsira Ntchito
- Zida Zolondola: Zotsutsa zolondola, ma current shunts, ma Wheatstone bridges a multimeters ndi ma power analyzers.
- Zigawo Zamagetsi: Malo opanda kanthu a strain gauge, ma resistance grids a ma frequency converters, ma circuits obwezera kutentha.
- Kulamulira kwa Mafakitale: Ma module owongolera chizindikiro, zinthu zotsutsana ndi PLC molondola.
- Zachipatala & Magalimoto: Zipangizo zoyezera matenda zonyamulika, zotchingira masensa a magalimoto.
Yapitayi: Waya Wamkuwa Wopyapyala wa 0.10mm Wopangidwa ndi Siliva Wopangira Zigawo Zamagetsi Zolondola Ena: Waya Wozungulira Waya wa 0.034mm Waya Wosasinthika Waya wa Nichrome 80/20 Wotsutsa Waya wa Nicr 8020 Wotenthetsera Zinthu