Tsananguro yeChigadzirwa
CuNi44 Foil
Pfupiso yeChigadzirwa
Foiri yeCuNi44ifoiri yesimbi yakagadzirwa nemhangura-nickel ine nickel yakawanda ine nickel ye44%, ichipa kugadzikana kwakanyanya kwekudzivirira magetsi, kuramba ngura, uye kugona kuumbwa. Iyi foiri yakagadzirwa nemazvo inogadzirwa kuburikidza nemaitiro ekumonera epamusoro kuti iwane kushivirira kwakasimba, zvichiita kuti ive yakakodzera kushandiswa kunoda hunhu hwemagetsi hwakafanana uye kushanda kwezvinhu zvakatetepa—senge zvinodzivirira kunyatsojeka, magauge ekustrain, uye zvikamu zvethermocouple.
Mazita Akajairika
- Giredhi reAlloy: CuNi44 (Copper-Nickel 44)
- Nhamba yeUNS: C71500
- Muyero weDIN: DIN 17664
- ASTM Standard: ASTM B122
Zvinhu Zvikuru
- Kuramba Kwemagetsi Kwakagadzikana: Kuramba kwekupisa kwakaderera (TCR) kwe±40 ppm/°C (kwakajairika) pamusoro pe -50°C kusvika 150°C, zvichiita kuti kudzikama kushoma munzvimbo dzinochinja-chinja tembiricha.
- Kudzivirira Kwakanyanya: 49 ± 2 μΩ·cm pa20°C, yakakodzera zvikamu zvinodzivirira zvakanyanya.
- Kuumbwa Kwakanaka Kwazvo: Kupfava kwakanyanya kunobvumira kutenderedzwa kunotonhora kusvika pamageji akatetepa zvakanyanya (kusvika ku0.005mm) uye kudhindwa kwakaoma pasina kutsemuka.
- Kuramba Kuora: Kunoramba ngura yemumhepo, mvura yakachena, uye makemikari akapfava (kunoenderana neISO 9227 salt spray test kwemaawa mazana mashanu pasina oxidation shoma).
- Kugadzikana kwekupisa: Inochengetedza hunhu hwemakanika nemagetsi kusvika ku300°C (kushandiswa nguva dzose).
Magadzirirwo ehunyanzvi
| Hunhu | Kukosha |
| Ukobvu Range | 0.005mm – 0.1mm (yakagadzirirwa kusvika 0.5mm) |
| Upamhi hweRange | 10mm – 600mm |
| Kushivirira kwehukobvu | ±0.0005mm (ye ≤0.01mm); ±0.001mm (ye >0.01mm) |
| Kushivirira Kwakafara | ± 0.1mm |
| Simba reKusimba | 450 – 550 MPa (mamiriro ekudzivirira) |
| Kureba | ≥25% (mamiriro ekuwedzera) |
| Kuoma (HV) | 120 – 160 (yakabviswa); 200 – 250 (yakaoma hafu) |
| Kuoma Kwepamusoro (Ra) | ≤0.1μm (kupedzisa kwakakweshwa) |
Kuumbwa kweMakemikoro (Kazhinji, %)
| Chinhu | Zviri Mukati (%) |
| Nickel (Ni) | 43.0 – 45.0 |
| Mhangura (Cu) | Mari yasara (55.0 - 57.0) |
| Simbi (Fe) | ≤0.5 |
| Manganese (Mn) | ≤1.0 |
| Silikoni (Si) | ≤0.1 |
| Kabhoni (C) | ≤0.05 |
| Kusachena Kwakazara | ≤0.7 |
Zvimiro zveChigadzirwa
| Chinhu | Tsanangudzo |
| Kupedzisa Kwepamusoro | Yakanamirwa (yakajeka), yakakweshwa, kana kuti isina kutsvedzerera |
| Fomu Rekupa | Maroro (kureba: 50m - 500m) kana mapepa akachekwa (saizi dzakagadzirwa) |
| Kurongedza | Yakavharirwa mupurasitiki mumabhegi asinganyungudike nepepa rinodzivirira kuoxidation; mapuranga ekugadzira mipumburu |
| Sarudzo dzekugadzirisa | Kucheka, kucheka, kupinza, kana kuputira (semuenzaniso, zvidimbu zvekudzivirira kupisa zvinoshandiswa pamagetsi) |
| Chitupa Chemhando Yepamusoro | Zvinoenderana neRoHS, REACH; mishumo yebvunzo yezvinhu (MTR) inowanikwa |
Maitiro Akajairika
- Zvikamu zveMagetsi: Zvinodzivirira zvine hungwaru, zvinodzivirira magetsi, uye zvinhu zvepotentiometer.
- MaSensor: Mageji ekukwesha, maSensor ekupisa, uye maTransducer ekumanikidza.
- Mathermocouple: Waya dzekugadzirisa mathermocouple eType T.
- Kudzivirira: Kudzivirira kweEMI/RFI mumidziyo yemagetsi ine mafrequency akawanda.
- Zvinhu Zvinodziya: Mafoil ekupisa ane simba shoma emidziyo yekurapa neyemuchadenga.
Tinopa masevhisi ekugadzirisa zvinhu akagadzirirwa zvinodiwa pakushandisa. Samples dzemahara (100mm × 100mm) uye zvitupa zvemhando yepamusoro zvinowanikwa kana zvikumbirwa.
Yakapfuura: Waya yeThermocouple yerudzi rweB yenzvimbo dzinopisa zvakanyanya Kuonekwa kweThermal kwakarurama Zvinotevera: Waya Yakatsetseka yeCuNi44 (ASTM C71500/DIN CuNi44) Nickel-Copper Alloy yeZvikamu zveMagetsi