Kufotokozera Zamalonda
CuNi44 Flat Wire
Ubwino Wazinthu ndi Kusiyanitsa Kwamakalasi
Waya lathyathyathya la CuNi44 ndi lodziwikiratu chifukwa cha kukhazikika kwake kwamphamvu kwamagetsi komanso magwiridwe antchito amakina, ndikupangitsa kuti ikhale yabwino kwambiri pazinthu zamagetsi zamagetsi. Poyerekeza ndi ma alloys a mkuwa-nickel ofanana ndi CuNi10 (Constantan) ndi CuNi30, CuNi44 imapereka mphamvu yowonjezera (49 μΩ·cm vs. 45 μΩ·cm kwa CuNi30) ndi kutentha kwapansi kwa kutentha kwa kukana (TCR), kuonetsetsa kuti kusasunthika kocheperako kumayendetsedwa m'malo osinthasintha kutentha. Mosiyana ndi CuNi10, yomwe imapambana muzogwiritsira ntchito thermocouple, CuNi44 yosakanikirana bwino ya mawonekedwe ndi kukhazikika kwa kukana kumapangitsa kuti ikhale yabwino kwa otsutsa apamwamba kwambiri, ma geji amtundu, ndi ma shunts apano. Kapangidwe kake kagawo kakang'ono kakang'ono kamene kamapangitsa kuti kutentha kuwonongeke komanso kugwirizanitsa mofanana poyerekeza ndi mawaya ozungulira, kuchepetsa malo otentha pamapulogalamu apamwamba kwambiri.
Zolemba Zokhazikika
- Gulu la Aloyi: CuNi44 (Copper-Nickel 44).
- Muyezo wa ASTM: ASTM B122
Zofunika Kwambiri
- Superior Resistance Stability: TCR ya ±40 ppm/°C (-50°C mpaka 150°C), yoposa CuNi30 (±50 ppm/°C) m’njira zolondola.
- Kukaniza Kwambiri: 49 ± 2 μΩ·cm pa 20 ° C, kuwonetsetsa kuwongolera kwapano pamapangidwe apakatikati.
- Phindu la Flat Profile: Kuwonjezeka kwapamwamba kwa kutentha kwabwino; kulumikizana bwino ndi magawo ang'onoang'ono popanga resistor
- Kukhazikika Kwabwino Kwambiri: Itha kukulungidwa kuti ikhale yolimba kwambiri (kukhuthala 0.05mm-0.5mm, m'lifupi 0.2mm-10mm) yokhala ndi makina osasinthika.
- Kulimbana ndi Corrosion Resistance: Imalimbana ndi dzimbiri mumlengalenga komanso kutetezedwa ndi madzi opanda mchere, oyenera malo okhala ndi mafakitale ovuta.
Mafotokozedwe Aukadaulo
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| ± 0.001mm (≤0.1mm); ± 0.002mm (> 0.1mm). |
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Aspect Ratio (Utali: Makulidwe). | 2:1 - 20:1 (ziwerengero zamwambo zilipo). |
| 450 - 550 MPa (yowonjezeredwa). |
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| 130 - 170 (zowonjezera); 210 - 260 (ovuta kwambiri). |
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Mapangidwe a Chemical (Zomwe, %)
Zofotokozera Zamalonda
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| Zowoneka bwino (Ra ≤0.2μm). |
| Mipukutu yosalekeza (50m - 300m) kapena kudula kutalika |
| Vacuum-losindikizidwa ndi pepala lotsutsa-oxidation; zikopa za pulasitiki |
| Kudula mwamakonda, annealing, kapena zokutira zotsekera |
| RoHS, REACH yotsimikizika; malipoti a mayeso azinthu omwe alipo |
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Mapulogalamu Okhazikika
- Precision wirewound resistors ndi ma shunts apano
- Sewerani ma gridi ndi ma cell onyamula
- Zinthu zowotcha pazida zamankhwala
- Kuteteza kwa EMI m'mabwalo apamwamba kwambiri
- Kulumikizana kwamagetsi mumasensa agalimoto
Timapereka mayankho oyenerera pazofunikira zapadera. Zitsanzo zaulere (utali wa 1m) ndi deta yofananira ndi CuNi30/CuNi10 zilipo mukafunsidwa.
Zam'mbuyo: CuNi44 NC050 Foil High-Performance Nickel-Copper Alloy for Electrical & Industrial Work Ena: 1j79/79HM/Ellc/NI79Mo4 Strip Combination of High Permeability ndi Low Coercivity