Kev piav qhia txog khoom
Txheej Txheem Cej Luam Khoom
CuMn3 manganin tooj liab phaj (1.0 × 300 × 1000mm) los ntawm Tankii Alloy Khoom yog lub phaj tooj liab-manganese alloy siab-precision nrog lub ntsej muag ci ntsa iab, du raws li qhia. Ua los ntawm Cu (sib npaug) + 2.5–3.5% Mn nrog cov khoom ruaj khov, nws yog tsim los ntawm kev nqus tsev smelting, kub / txias dov, precision annealing, thiab polishing nto. Nws muaj cov coefficient kub qis heev ntawm kev tiv thaiv (TCR), kev tiv thaiv ruaj khov, thiab kev ua tau zoo heev, ua rau nws zoo tagnrho rau cov resistors precision, tam sim no shunts, strain gauges, thiab cov khoom siv hluav taws xob xav tau kev ruaj khov mus sij hawm ntev.
Cov Qauv Txheem & Cov Khoom Siv Tseem Ceeb
- Qib Alloy: CuMn3 (sib npaug rau UNS C18700, DIN 2.0842, GB/T 2040-2017)
- Cov Lus Qhia Tseem Ceeb: 1.0 hli (tuab) × 300 hli (dav) × 1000 hli (ntev); kev kam rau siab: tuab ± 0.02 hli, dav ± 0.3 hli, ntev ± 2 hli
- Cov Tshuaj Muaj pes tsawg leeg (wt%): Mn: 2.5–3.5%; Cu: sib npaug; Fe ≤0.3%; Pb ≤0.05%; C ≤0.1%
- Cov Qauv Ua Raws Cai: ASTM B124, EN 13602, GB/T 2040-2017, RoHS 2.0
- Chaw Tsim Khoom: Tankii Alloy Khoom Siv, tau ntawv pov thawj rau ISO 9001 thiab ISO 14001
Cov Kev Zoo ntawm Cov Core (Nyob rau ntawm Bright Finish & 1.0mm Plate)
1. Kev Ua Haujlwm Hluav Taws Xob Uas Ruaj Khov Heev
- TCR Qis & Kev Tiv Thaiv Ruaj Khov: Kev Tiv Thaiv = 0.18 μΩ·m (20℃), TCR = ±5×10⁻⁶/℃ (0–100℃), ua kom ntseeg tau tias qhov kev hloov pauv ntawm kev tiv thaiv ≤0.005%/℃—qhov tseem ceeb rau kev ntsuas qhov tseeb thiab kev tswj hwm cov voj voog.
- Qhov Chaw Ci Nto & Kev Tiv Thaiv Qis: Qhov tiav ci ntsa iab (Ra ≤0.2μm) txo qhov tiv thaiv kev sib cuag thiab txhim kho kev sib txuas, zoo tagnrho rau shunts thiab resistor blanks.
2. Cov Khoom Siv Kho Tshuab & Kev Ua Haujlwm Zoo heev
- Zoo Ductility & Formability: Elongation ≥35% (annealed), bending radius ≤1 × thickness (180 ° khoov yam tsis muaj cracking), txhawb nqa stamping, etching, thiab laser txiav.
- Kev Ncaj Ncees Siab & Qhov Ntsuas Qhov Tseeb: Kev Ncaj Ncees ≤0.1mm / m, qhov tuab sib xws ± 0.02mm, tsim nyog rau kev ua kom tiav cov khoom loj.
3. Kev Tiv Thaiv Zoo thiab Kev Tiv Thaiv Ib puag ncig
- Kev Tiv Thaiv Kev Xeb Hauv Huab Cua & Me Me: Tsim cov zaj duab xis oxide ntom ntom, dhau 500-teev ASTM B117 kev sim tshuaj tsuag ntsev yam tsis muaj kev xeb pom tseeb.
- Kub Ua Haujlwm Dav Dav: -40 ℃ txog 120 ℃, kev ua haujlwm ruaj khov hauv kev lag luam thiab cov khoom siv hluav taws xob.
Cov Lus Qhia Txog Kev Siv
| Tus cwj pwm | Tus nqi (Ib txwm muaj) |
| Qib Alloy | CuMn3 (annealed temper, M) |
| Qhov Loj | 1.0 × 300 × 1000 hli (kho tau) |
| Kev tiv taus (20 ℃) | 0.18 μΩ·m |
| TCR (0–100 ℃) | ±5 × 10⁻⁶/℃ |
| Lub zog tensile | ≥280 MPa (annealed) |
| Kev ntev | ≥35% |
| Qhov nyuaj (HB) | 60–80 |
| Qhov Ceev | 8.90 g/cm³ |
| Qhov Chaw Tiav | Ci ntsa iab (Ra ≤0.2μm) |
| Kub Ua Haujlwm | -40 ℃ txog 120 ℃ |
Cov Lus Qhia Txog Khoom
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Daim Ntawv Muab Khoom | Ib lub phaj / pawg (10–50 phaj ib pawg) |
| Kev Kho Mob Nto | Ci ntsa iab, pickled, lossis electro-tinned (xaiv tau) |
| Kev ua tau zoo | Stamping, etching, laser txiav, CNC machining, chaw vuam |
| Ntim Khoom | PE zaj duab xis + ua npuas ncauj interlayer + ntoo crate (anti-scratch & deformation) |
| Kev Kho Kom Haum | Tuab (0.5–20 hli); dav (100–1000 hli); ntev (500–3000 hli); kev kho qhov nyuaj |
Cov Xwm Txheej Ib Txwm Muaj Rau Daim Ntawv Thov
- Kev Ntsuas Qhov Tseeb: Cov resistors qhov tseeb, cov shunts tam sim no, Wheatstone bridges rau multimeters & power analyzers.
- Cov Cheebtsam Hluav Taws Xob: Cov khoom seem ntsuas qhov siab, cov kab sib txuas rau cov hloov zaus, cov voj voog them nyiaj kub.
- Kev Tswj Xyuas Kev Lag Luam: Cov modules teeb liab, PLC precision resistance elements.
- Kev Kho Mob & Tsheb: Cov khoom siv kuaj mob uas nqa tau yooj yim, cov cuab yeej ntsuas tsheb.
Yav dhau los: Hlau Tooj Liab Plated Silver-Plated 0.10mm Zoo Me Me rau Cov Cheebtsam Hluav Taws Xob Uas Muaj Peev Xwm Tom ntej no: 0.034mm Micro Round Wire Nichrome 80/20 Resistance Wire Nicr 8020 Wire Rau Cov Khoom Siv Cua Sov