Product Description
CuNi44 Foil (0.0125mm Ukobvu × 102mm Kufara)
Product Overview
CuNi44 foil(0.0125mm × 102mm), iyi mhangura-nickel resistance alloy, inozivikanwawo seconstantan, inoratidzwa nekupikisa kwemagetsi.
pamwe chete nekadikidiki tembiricha coefficient yekupikisa. Iyi alloy inoratidzawo high tensile simba
uye kuramba kune ngura. Inogona kushandiswa pakupisa kusvika ku600 ° C mumhepo.
Standard Mazita
- Alloy Giredhi: CuNi44 (Copper-Nickel 44)
- Nhamba yeUNS: C71500
- International Standards: Inoenderana neDIN 17664, ASTM B122, uye GB/T 2059
- Dimensional Specification: 0.0125mm ukobvu × 102mm upamhi
- Mugadziri: Tankii Alloy Material, yakasimbiswa kune ISO 9001 yekunyatsogadzirisa alloy processing.
Yakakosha Yakanakira (vs. Yakajairwa CuNi44 Foils)
Iyi 0.0125mm × 102mm CuNi44 foil inomira pachena kune yayo yakanangwa yekupedzisira-yakatetepa uye yakagadziriswa-upamhi dhizaini:
- Ultra-Thin Precision: 0.0125mm ukobvu (yakaenzana ne12.5μm) inowana hutete hunotungamira muindasitiri, ichigonesa miniaturization yezvinhu zvemagetsi pasina kupa simba remuchina.
- Yakagadzikana Resistance Performance: Resistivity ye 49 ± 2 μΩ · cm pa 20 ° C uye yakaderera tembiricha coefficient yekupikisa (TCR: ± 40 ppm / ° C, -50 ° C kusvika 150 ° C) -inovimbisa kushoma kushorwa kukukurwa mune yakakwirira-chaiyo kuyerwa kwemamiriro ezvinhu, kunze kwemaitiro asina kuita.
- Yakasimba Dimensional Kudzora: Hukobvu kushivirira kwe ± 0.0005mm uye hupamhi kushivirira kwe ± 0.1mm (102mm yakatarwa hupamhi) inobvisa tsvina yezvinhu mumitsetse yekugadzira otomatiki, kuderedza post-kugadzirisa mutengo kune vatengi.
- Excellent Formability: High ductility (elongation ≥25% in annealed state) inobvumira yakaoma micro-stamping uye etching (eg, yakanaka resistor grids) pasina kuputika-yakakosha pakugadzirwa kwemagetsi.
- Corrosion Resistance: Inopfuura 500-awa ASTM B117 munyu yekupfapfaidza kuyedzwa ine kushoma oxidation, kuve nechokwadi chekuvimbika kwenguva refu munzvimbo dzakanyorova kana dzakapfava dzemakemikari.
Zvidimbu zvehunyanzvi
Attribute | Value |
Kuumbwa Kwemakemikari (wt%) | Ni: 43 - 45 % Cu: chiyero Mn: ≤1.2 % |
Ukobvu | 0.0125mm (kushivirira: ± 0.0005mm) |
Upamhi | 102mm (kushivirira: ± 0.1mm) |
Temper | Annealed (yakapfava, kuitira nyore kugadzirisa) |
Tensile Simba | 450-500 MPa |
Elongation (25°C) | ≥25% |
Kuoma (HV) | 120-140 |
Kusagadzikana (20°C) | 49 ± 2 μΩ·cm |
Kushata Kwepamusoro (Ra) | ≤0.1μm (inopenya inopera) |
Operating Temperature Range | -50 ° C kusvika 300 ° C (kuenderera kushandiswa) |
Zvigadzirwa Zvinotsanangurwa
Item | Tsanangudzo |
Surface Finish | Bright annealed (isina oxide, isina masara emafuta) |
Supply Form | Inoenderera mberi mipumburu (kureba: 50m-300m, pa150mm epurasitiki spools) |
Flatness | ≤0.03mm/m (yakakosha pakushongedza yunifomu) |
Etchability | Inoenderana neyakajairwa acid etching maitiro (semuenzaniso, ferric chloride mhinduro) |
Packaging | Vacuum-yakavharwa mu-anti-oxidation aluminium foil mabhegi ane desiccants; bhokisi rekunze rine furo rinoita kuvhundutsa |
Customization | Optional anti-tarnish coating; mashizha akacheka-kusvika-kureba (zvishoma 1m); yakagadziridzwa kureba kwemaotomatiki emitsara |
Typical Applications
- Micro-Electronics: Maonda-mafirimu resistors, azvino shunts, uye potentiometer zvinhu mumidziyo inopfekeka, mafoni, uye IoT sensors (0.0125mm ukobvu inogonesa compact PCB dhizaini).
- Strain Gauges: Yakakwirira-chaiyo strain gauge grids (102mm hupamhi inoenderana neyakajairwa gauge kugadzira mapaneru) kune anotakura maseru uye maitiro ekutarisa kusagadzikana.
- Zvishandiso zvekurapa: Miniature yekudziya zvinhu uye sensor zvikamu mumidziyo inoisirwa uye inotakurika yekuongorora maturusi (corrosion resistance inovimbisa biocompatibility nemvura yemuviri).
- Aerospace Instrumentation: Precision resistance components muavionics (yakagadzikana kushanda pasi pekuchinja kwekushisa panzvimbo yakakwirira).
- Flexible Electronics: Conductive layers mumaPCB anochinjika uye anopeteka zviratidziro (ductility inotsigira kudzokorora kupeta).
Tankii Alloy Material inoshandisa kuomarara kwemhando yekudzora kweiyi yekupedzisira-yakaonda CuNi44 foil: batch yega yega inoyera ukobvu kuyerwa (kuburikidza nelaser micrometer), makemikari ekuumbwa kwekuongorora (XRF), uye kuramba kugadzikana kuyedzwa. Masampuli emahara (100mm × 102mm) uye yakadzama bvunzo mishumo (MTR) inowanikwa pakukumbira. Chikwata chedu chehunyanzvi chinopa rutsigiro rwakagadzirirwa-kusanganisira etching parameter kurudziro uye anti-oxidation kuchengetedza dhairekitori-kubatsira vatengi kukwirisa kuita kweiyi chaiyo foil mune micro-kugadzira mamiriro.
Zvakapfuura: K-Type Thermocouple Wire 2 * 0.8mm (800 ℃ Fiberglass) yeKupisa Kwepamusoro Zvinotevera: Tankii44/CuNi44/NC050/6J40 Strip Superior Corrosion Resistance