Kev piav qhia txog khoom
CuMn12Ni Manganin Hlau (1.5mm Dia)
Txheej Txheem Cej Luam Khoom
CuMn12Ni manganin hlau (1.5 hli txoj kab uas hla) los ntawm Tankii Alloy Khoom yog ib qho hlau tooj liab-manganese-nickel alloy hlau ruaj khov nrog lub ntsej muag ci ntsa iab, sib xws raws li qhia. Ua los ntawm Cu (sib npaug) + 11.0–13.0% Mn + 1.5–2.5% Ni nrog cov khoom ruaj khov, nws yog tsim los ntawm kev nqus tsev smelting, kub dov, ntau-pass kos duab, thiab precision annealing. Nws muaj cov coefficient kub qis heev ntawm kev tiv thaiv (TCR), ruaj khov resistivity, thiab lub zog zoo heev, ua rau nws zoo tagnrho rau cov resistors precision siab, tam sim no shunts, thiab cov khoom tswj kev lag luam xav tau kev ruaj khov ntev thiab muaj peev xwm nqa tam sim no siab.
Cov Qauv Txheem & Cov Khoom Siv Tseem Ceeb
- Qib Alloy: CuMn12Ni
- Cov Sib Npaug Thoob Ntiaj Teb:
- UNS: C18600
- DIN: 2.0880
- JIS: C1860
- GB/T: 3131-2019 (Mn12Ni)
- Cov Lus Qhia Tseem Ceeb: 1.5 hli txoj kab uas hla (kev kam rau siab: ± 0.01 hli); mos / ib nrab-tawv / tawv kub muaj
- Cov Tshuaj Muaj pes tsawg leeg (wt%): Mn: 11.0–13.0%; Ni: 1.5–2.5%; Cu: sib npaug; Fe ≤0.3%; Pb ≤0.05%; C ≤0.1%
- Cov Qauv Ua Raws Cai: ASTM B124, EN 13602, GB/T 3131-2019, 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 Tseem Ceeb (Nyob rau ntawm 1.5mm Tuab Hlau)
1. Kev Ua Haujlwm Hluav Taws Xob Uas Ruaj Khov Heev
- TCR Qis & Ruaj Khoov Resistivity: Resistivity = 0.42 μΩ·m (20℃), TCR = ±10×10⁻⁶/℃ (0–100℃), xyuas kom meej tias qhov tsis kam hloov pauv ≤0.01%/℃—qhov tseem ceeb rau kev ua haujlwm siab-power resistors thiab shunts.
- Muaj Peev Xwm Nqa Tau Tam Sim No Siab: Txoj kab uas hla 1.5 hli muab peev xwm nqa tau tam sim no zoo heev (≥20A txuas ntxiv mus), tsim nyog rau kev siv hluav taws xob siab hauv kev lag luam thiab tsheb.
2. Cov Khoom Siv Kho Tshuab & Kev Ua Haujlwm Zoo heev
- Lub Zog Siab & Kev Ua Tau Zoo: Lub zog tensile ≥500 MPa (tawv tawv) / ≥320 MPa (mos mos), elongation ≥22% (mos mos), txhawb nqa winding, bending, thiab swaging yam tsis tawg.
- Qhov Nto Ci & Kev Siv Tau Zoo: Qhov tiav ci ntsa iab (Ra ≤0.8μm) ua kom muaj kev tiv tauj qis thiab kev siv tau zoo, zoo tagnrho rau kev sib txuas resistor thiab kev sib txuas davhlau ya nyob twg.
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 150 ℃, kev ua haujlwm ruaj khov hauv kev lag luam thiab tsheb.
Cov Lus Qhia Txog Kev Siv
| Tus cwj pwm | Tus nqi (Ib txwm muaj) |
| Qib Alloy | CuMn12Ni (mos / ib nrab tawv / tawv npau taws) |
| Txoj kab uas hla | 1.5 hli (±0.01 hli, kho tau 0.8–5.0 hli) |
| Kev tiv taus (20 ℃) | 0.42 μΩ·m |
| TCR (0–100 ℃) | ±10 × 10⁻⁶/℃ |
| Lub zog tensile | ≥500 MPa (tawv); ≥320 MPa (mos) |
| Kev ntev | ≥22% (mos mos) |
| Qhov nyuaj (HV) | 140–180 (tawv); 90–110 (mos) |
| Qhov Ceev | 8.85 g/cm³ |
| Qhov Chaw Tiav | Ci ntsa iab (Ra ≤0.8μm) |
| Kub Ua Haujlwm | -40 ℃ txog 150 ℃ |
Cov Lus Qhia Txog Khoom
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Daim Ntawv Muab Khoom | Cov kauj (5kg/10kg/25kg ib kauj) |
| Kub siab | Mos (annealed), Ib Nrab-Tawv, Nyuaj (raws li kos) |
| Kev Kho Mob Nto | Ci ntsa iab, pickled, los yog tinned (xaiv tau) |
| Kev ua tau zoo | Winding, bending, swaging, soldering, welding |
| Ntim Khoom | Yas spool + PE zaj duab xis + thawv (tiv thaiv kev oxidation & kev puas tsuaj) |
| Kev Kho Kom Haum | Txoj kab uas hla (0.8–5.0 hli); ntev; kub; kev kho saum npoo |
Cov Xwm Txheej Ib Txwm Muaj Rau Daim Ntawv Thov
- Cov Resistors Muaj Zog Siab: Cov resistors fais fab wirewound, cov resistors thauj khoom rau cov inverters kev lag luam & cov khoom siv fais fab.
- Cov Kev Hloov Tam Sim No: Cov kev hloov tam sim no siab rau cov txheej txheem tswj roj teeb (BMS), cov ntsuas hluav taws xob, thiab cov txheej txheem them hluav taws xob hauv tsheb.
- Kev Tswj Xyuas Kev Lag Luam: Cov khoom siv tiv taus qhov tseeb rau PLCs, cov modules tswj teeb liab, thiab cov voj voog them nyiaj kub.
- Tsheb thiab Dav Hlau: Cov resistors ruaj khov rau cov khoom siv hluav taws xob hauv tsheb thiab cov cuab yeej siv dav hlau.
Yav dhau los: Nicr80/20 Ultra-fine Round Wire 0.020mm Nichrome Resistance Wire Rau Cov Resistors Tom ntej no: 0.045mm Nichrome Hlau Nicr8020 Cua Sov Hlau Rau Resistor Siv Rau Kev Ntsuas Precision