Product Description
CuNi44 Foil
Product Overview
CuNi44 foilndeyepamusoro-inoshanda yemhangura-nickel alloy foil ine zita rekuti nickel yemukati me44%, inopa yakasarudzika yemagetsi kuramba kugadzikana, kusaita ngura, uye kuumbwa. Iyi foil yakanyatsogadzirwa-engineered inogadzirwa kuburikidza nemhando yepamusoro yekutenderedza kuti iwane kushivirira kwakasimba, ichiita kuti ive yakakodzera kune zvikumbiro zvinoda kuenderana zvivakwa zvemagetsi uye zvitete-gauge kuita zvinhu-zvakadai sekunyatso resistors, strain geji, uye thermocouple zvikamu.
Standard Mazita
- Alloy Giredhi: CuNi44 (Copper-Nickel 44)
- Nhamba yeUNS: C71500
- DIN Standard: DIN 17664
- ASTM Standard: ASTM B122
Key Features
- Yakagadzika Magetsi Resistance: Kudzika kwekushisa kweyeyeye yekudzivirira (TCR) ye ± 40 ppm/°C (yakajairika) pamusoro -50°C kusvika 150°C, kuve nechokwadi chekushomeka kwekushomeka munzvimbo dzinochinja tembiricha.
- High Resistivity: 49 ± 2 μΩ · cm pa 20 ° C, yakakodzera kune yakakwirira-yakanyatso kupikisa zvikamu.
- Yakanakisa Kuumbwa: Yakakwira ductility inobvumira kutonhora kutenderedza kune ekupedzisira-mutete geji (kudzika kusvika 0.005mm) uye yakaoma kutsika pasina kutsemuka.
- Corrosion Resistance: Inoshingirira mukuora kwemuchadenga, mvura yakachena, uye yakapfava kemikari nharaunda (inoenderana neISO 9227 munyu wekupfapfaidza bvunzo kwemaawa mazana mashanu ine kushoma oxidation).
- Thermal Stability: Inochengetedza michina uye magetsi emagetsi kusvika ku 300 ° C (kuenderera mberi kushandiswa).
Zvidimbu zvehunyanzvi
Attribute | Value |
Makobvu Range | 0.005mm - 0.1mm (tsika kusvika 0.5mm) |
Width Range | 10mm - 600mm |
Makobvu Tolerance | ± 0.0005mm (ye ≤0.01mm); ±0.001mm (ye> 0.01mm) |
Width Tolerance | ±0.1mm |
Tensile Simba | 450 - 550 MPa (yakatorwa nyika) |
Elongation | ≥25% (yakatorwa nyika) |
Kuoma (HV) | 120 - 160 (yakaverengerwa); 200 - 250 (hafu-yakaoma) |
Kushata Kwepamusoro (Ra) | ≤0.1μm (yakakwenenzverwa kupera) |
Kemikari Yakaumbwa (Yakajairika, %)
Element | Zvirimo (%) |
Nickel (Ni) | 43.0 - 45.0 |
Mhangura (Cu) | Chiyero (55.0 - 57.0) |
Simbi (Fe) | ≤0.5 |
Manganese (Mn) | ≤1.0 |
Silicon (Si) | ≤0.1 |
Kabhoni (C) | ≤0.05 |
Zvose Zvisina Kuchena | ≤0.7 |
Zvigadzirwa Zvinotsanangurwa
Item | Tsanangudzo |
Surface Finish | Yakanatswa (yakajeka), yakakwenenzverwa, kana matte |
Supply Form | Rolls (kureba: 50m - 500m) kana kucheka mapepa (saizi yetsika) |
Packaging | Vacuum-yakavharwa mumabhegi anodzivirira hunyoro ane anti-oxidation paper; mapuranga emapuranga emapumburu |
Kugadzirisa Sarudzo | Kutsemura, kucheka, kupinza, kana kupeta (semuenzaniso, zvidimbu zvekudzivirira zvekushandisa magetsi) |
Quality Certification | RoHS, REACH inoenderana; Material test report (MTR) iripo |
Typical Applications
- Magetsi Zvikamu: Precision resistors, ikozvino shunts, uye potentiometer zvinhu.
- Sensors: Mageji ekuseja, tembiricha sensors, uye kudzvanya transducer.
- Thermocouples: Waya dzekubhadhara dzeType T thermocouples.
- Kudzivirira: EMI / RFI inodzivirira mune yakakwirira-frequency zvigadzirwa zvemagetsi.
- Heating Elements: Yakaderera-simba kupisa mafoiri ezvokurapa uye aerospace midziyo.
Isu tinopa tsika yekugadzirisa masevhisi akagadzirirwa kune chaiwo maapplication zvinodiwa. Yemahara samples (100mm × 100mm) uye yakadzama zvitupa zvitupa zviripo pakukumbira.
Zvakapfuura: B-Type Thermocouple Wire yeKunyanya Kupisa Kwenzvimbo Kwakakwana Kuonekwa Kwekupisa Zvinotevera: CuNi44 Flat Wire (ASTM C71500/DIN CuNi44) Nickel-Copper Alloy yeMagetsi Zvinoumba