Tsananguro yeChigadzirwa
CuNi44 Foil (0.0125mm Ukobvu × 102mm Upamhi)
Pfupiso yeChigadzirwa
Foiri yeCuNi44(0.0125mm × 102mm), iyi alloy yekudzivirira mhangura-nickel, inozivikanwawo se constantan, inoratidzwa nekudzivisa kwemagetsi kwakanyanya
pamwe chete nekupisa kudiki kwe resistance. Chigadzirwa ichi chinoratidzawo simba guru rekudhonza
uye kudzivirira ngura. Inogona kushandiswa pakupisa kunosvika 600°C mumhepo.
Mazita Akajairika
- Giredhi reAlloy: CuNi44 (Copper-Nickel 44)
- Nhamba yeUNS: C71500
- Mitemo Yepasi Pose: Inoenderana neDIN 17664, ASTM B122, uye GB/T 2059
- Dimensional Specification: 0.0125mm ukobvu × 102mm upamhi
- Mugadziri: Tankii Alloy Material, ine chitupa cheISO 9001 chekugadzirisa alloy nemazvo
Mabhenefiti Akakosha (zvichienzaniswa neStandard CuNi44 Foils)
Iyi 0.0125mm × 102mm
Foiri yeCuNi44inoonekwa zvikuru nekuda kwekugadzirwa kwayo kwakatetepa uye kwakapfava:
- Kunyatsonaka Kwazvo: Ukobvu hwe 0.0125mm (hwakaenzana ne 12.5μm) hunoita kuti zvinhu zvemagetsi zvive zvakatetepa zvakanyanya, zvichiita kuti zvive nyore kushandisa zvinhu zvemagetsi pasina kukanganisa simba remuchina.
- Kushanda Kwakasimba Kwekudzivirira: Kudzivirira kwe49 ± 2 μΩ·cm pa20°C uye kudziya kwekupisa kwakaderera (TCR: ±40 ppm/°C, -50°C kusvika 150°C)—inovimbisa kudonha kushoma kwekudzivirira mumamiriro ekuyera akanyatsojeka, ichipfuura mafoil matete asina alloy.
- Kudzora Zvikuru: Kushivirira ukobvu hwe ±0.0005mm uye kutsungirira upamhi hwe ±0.1mm (102mm yakagadzika upamhi) kunobvisa marara ezvinhu mumitsetse yekugadzira otomatiki, zvichideredza mari yevatengi mushure mekugadzirisa.
- Kuumbwa Kwakanaka Kwazvo: Kupfava kwakanyanya (kureba ≥25% muchimiro chekunamirwa) kunobvumira micro-stamping uye etching yakaoma (semuenzaniso, fine resistor grids) pasina kutsemuka—zvakakosha pakugadzirwa kwemagetsi nemazvo.
- Kuramba Kuora: Inopedza kuyedzwa kweASTM B117 munyu kwemaawa mazana mashanu isina oxidation yakawanda, ichivimbisa kuvimbika kwenguva refu munzvimbo dzine hunyoro kana makemikari akapfava.
Magadzirirwo ehunyanzvi
| Hunhu | Kukosha |
| Kuumbwa kweMakemikari (wt%) | Ni: 43 - 45 % Cu: chiyero Mn: ≤1.2 % |
| Ukobvu | 0.0125mm (kushivirira: ± 0.0005mm) |
| Upamhi | 102mm (kushivirira: ± 0.1mm) |
| Hasha | Yakanyorova (yakapfava, kuti ishandiswe zviri nyore) |
| Simba reKusimba | 450-500 MPa |
| Kureba (25°C) | ≥25% |
| Kuoma (HV) | 120-140 |
| Kuramba kwemvura (20°C) | 49 ± 2 μΩ·cm |
| Kuoma Kwepamusoro (Ra) | ≤0.1μm (kupedzisa kwakajeka kwakaputirwa) |
| Kushanda Tembiricha Range | -50°C kusvika 300°C (kushandiswa nguva dzose) |
Zvimiro zveChigadzirwa
| Chinhu | Tsanangudzo |
| Kupedzisa Kwepamusoro | Yakanatswa zvine mwero (isina oxide, haina mafuta akasiyiwa) |
| Fomu Rekupa | Marongero anoenderera mberi (kureba: 50m-300m, pazvipunu zvepurasitiki zve150mm) |
| Kufara | ≤0.03mm/m (yakakosha pakugadzira yunifomu) |
| Kugona kupinza | Inoenderana nemaitiro akajairwa ekucheka acid (semuenzaniso, mhinduro dze ferric chloride) |
| Kurongedza | Yakavharirwa mupurasitiki yepurasitiki mumabhegi ealuminium foil anodzivirira kuoxidation ine desiccants; bhokisi rekunze rine furo rinobata kuvhunduka |
| Kugadzirisa | Kupfeka kusingatsvedzeri; mapepa akachekwa kusvika pakureba (zvishoma 1m); urefu hwemarongero hwakagadziriswa hwemitsetse inongoerekana yagadzirwa |
Maitiro Akajairika
- Micro-Electronics: Zvinodzivirira simbi dzakatetepa, ma current shunts, uye zvinhu zve potentiometer mumidziyo inopfekwa, mafoni, uye masensa eIoT (ukobvu hwe0.0125mm hunogonesa dhizaini yePCB diki).
- Mageji Ekusimbisa Simba: Magridhi ekusimbisa simba akanyatsogadzirwa (102mm yakafara anokodzera mapaneru ekugadzira egeji yakajairwa) ekuchengetedza masero ekutakura mutoro uye kutarisa kushushikana kwechimiro.
- Midziyo Yekurapa: Zvinhu zvidiki zvinodziya uye zvikamu zve sensor mumidziyo inoiswa mudumbu uye zvishandiso zvinotakurika zvekuongorora (kuramba kwengura kunoita kuti zvinhu zvienderane nemvura yemuviri).
- Zvishandiso zvemuchadenga: Zvikamu zvekudzivirira kwakarurama muavionics (kushanda kwakagadzikana pasi pekuchinja-chinja kwetembiricha pakukwirira).
- Magadzirirwo Emagetsi Anochinjika: Maturikirwo anofambisa mhepo muPCB dzinochinjika uye zvinoonekwa zvinopetwa (ductility inotsigira kukotama kunodzokororwa).
Tankii Alloy Material inoshandisa kudzora kwakasimba kwemhando yefoil iyi yakatetepa kwazvo yeCuNi44: batch yega yega inoyerwa ukobvu (kuburikidza ne laser micrometer), ongororo yemakemikari (XRF), uye kuyedzwa kwekusimba kwekudzivirira. Samples dzemahara (100mm × 102mm) uye mishumo yakadzama yebvunzo yezvinhu (MTR) zviripo kana zvakumbirwa. Chikwata chedu chehunyanzvi chinopa rutsigiro rwakagadzirirwa isu—kusanganisira mazano e etching parameter uye nhungamiro dzekuchengetedza anti-oxidation—kubatsira vatengi kuwedzera mashandiro efoil iyi chaiyo muzvinhu zvekugadzira zvidiki.
Yakapfuura: Waya yeK-Type Thermocouple 2*0.8mm (800℃ Fiberglass) yekupisa kwakanyanya Zvinotevera: Tankii44/CuNi44/NC050/6J40 Strip Superior Corrosion Resistance