Product Description
CuNi44 Foil
Product Overview
CuNi44 foilyog ib tug high-kev ua tau zoo tooj liab-nickel alloy ntawv ci nrog ib tug nominal npib tsib xee ntsiab lus ntawm 44%, muab tshwj xeeb hluav taws xob kuj stability, corrosion kuj, thiab formability. Qhov no precision-engineered ntawv ci yog tsim los ntawm cov txheej txheem dov siab heev kom ua tiav qhov ntev ntev, ua rau nws zoo tagnrho rau cov ntawv thov uas xav tau cov khoom siv hluav taws xob zoo ib yam thiab cov khoom siv ntsuas nyias-xws li precision resistors, strain gauges, thiab thermocouple Cheebtsam.
Standard Designations
- Alloy Qib: CuNi44 (Copper-Nickel 44)
- UNS Nr.: C71500
- DIN Txuj: DIN 17664
- ASTM Txuj: ASTM B122
Cov yam ntxwv tseem ceeb
- Kev Ruaj Ntseg Hluav Taws Xob: Tsis tshua muaj kub coefficient ntawm kev ua haujlwm (TCR) ntawm ± 40 ppm / ° C (ib txwm) tshaj -50 ° C txog 150 ° C, kom ntseeg tau tias qhov kev tiv thaiv tsawg tsawg hauv qhov kub thiab txias.
- High Resistivity: 49 ± 2 μΩ·cm ntawm 20 ° C, haum rau high-precision kuj Cheebtsam.
- Zoo heev Formability: High ductility tso cai rau txias dov mus rau ultra-thin gauges (mus txog 0.005mm) thiab complex stamping tsis tawg.
- Corrosion Resistance: Resistant atmospheric corrosion, dej tshiab, thiab tshuaj lom neeg ib puag ncig (ua raws li ISO 9227 ntsev tshuaj tsuag rau 500 teev nrog oxidation tsawg).
- Thermal Stability: Khaws cov khoom siv hluav taws xob thiab hluav taws xob mus txog 300 ° C (siv tas mus li).
Technical Specifications
Yam ntxwv | Tus nqi |
Thickness Ntau | 0.005mm - 0.1mm (kev cai mus txog 0.5mm) |
Dav Ntau | 10mm-600mm |
Thickness kam rau ua | ± 0.0005mm (rau ≤0.01mm); ± 0.001mm (rau> 0.01mm) |
Dav Tolerance | ± 0.1 hli |
Tensile zog | 450-550 MPa (lub xeev annealed) |
Elongation | ≥25% (lub xeev annealed) |
Hardness (HV) | 120 - 160 (ntxiv rau); 200-250 (ib nrab-nyuaj) |
Nto Roughness (Ra) | ≤0.1μm (polished tiav) |
Chemical Composition (Tswj, %)
Element | Cov ntsiab lus (%) |
Nickel (Ni) | 43.0-45.0 Nws |
Copper (Cu) | Qhov sib npaug (55.0 - 57.0) |
Hlau (Fe) | ≤0.5 |
Manganese (Mn) | ≤1.0 |
Silicon (Si) | ≤0.1 |
Cov pa roj carbon (C) | ≤ 0.05 |
Tag nrho cov impurities | ≤0.7 |
Khoom Specifications
Yam khoom | Specification |
Nto tiav | Annealed (ci), polished, los yog matte |
Daim ntawv muab khoom | Rolls (ntev: 50m - 500m) lossis cov ntawv txiav (qhov loj me) |
Ntim | Nqus-sealed nyob rau hauv noo noo-pov thawj hnab nrog anti-oxidation ntawv; ntoo spools rau yob |
Kev xaiv ua | Slitting, txiav, annealing, los yog txheej (xws li, rwb thaiv tsev txheej rau kev siv hluav taws xob) |
Daim ntawv pov thawj zoo | RoHS, REACH ua raws; Cov ntaub ntawv xeem cov ntaub ntawv (MTR) muaj |
Tej kev siv
- Hluav taws xob Cheebtsam: Precision resistors, tam sim no shunts, thiab potentiometer ntsiab.
- Sensors: Lim gauges, kub sensors, thiab siab transducers.
- Thermocouples: Kev them nyiaj xaim rau Hom T thermocouples.
- Kev Tiv Thaiv: EMI / RFI tiv thaiv hauv cov khoom siv hluav taws xob ntau zaus.
- Cov Cuab Yeej Cuab Yeej: Cov cua kub tsis tshua muaj hluav taws xob rau cov khoom siv kho mob thiab aerospace.
Peb muab cov kev pabcuam ua haujlwm raws li kev thov tshwj xeeb. Cov qauv dawb (100mm × 100mm) thiab cov ntaub ntawv ntxaws ntxaws muaj nyob rau ntawm kev thov.
Yav dhau los: B-Hom Thermocouple Hlau rau Cov Cuab Yeej Cuab Yeej Cuab Yeej Ua Tau Zoo Kev Tshawb Fawb Thermal Tom ntej: CuNi44 Flat Hlau (ASTM C71500 / DIN CuNi44) Nickel-Copper Alloy rau cov khoom siv hluav taws xob