Kev piav qhia txog khoom
Hlau Enameled Manganin (0.1mm, 0.2mm, 0.5mm) Hlau Alloy Uas Muaj Kev Ntsuas Siab
Txheej Txheem Cej Luam Khoom
Manganin
hlau enameledyog ib qho hlau hlau uas muaj qhov ua tau zoo heev uas muaj cov manganin core (Cu-Mn-Ni alloy) uas tau coated nrog ib txheej nyias, tiv taus cua sov enamel. Muaj nyob rau hauv txoj kab uas hla 0.1 hli, 0.2 hli, thiab 0.5 hli, nws yog tsim los rau cov ntawv thov uas xav tau kev tiv thaiv hluav taws xob ruaj khov ntawm ntau qhov kub thiab txias thiab qhov tsis kam tsawg kawg nkaus. Lub txheej enamel muab kev rwb thaiv hluav taws xob zoo heev thiab kev tiv thaiv tshuab, ua rau nws tsim nyog rau cov resistors precision, tam sim no shunts, thiab cov cuab yeej siv qhov twg qhov tseeb yog qhov tseem ceeb.
Cov Qauv Txheem
- Cov Txheej Txheem Alloy: Ua raws li ASTM B193 (manganin alloy specifications)
- Kev rwb thaiv tsev enamel: Sib ntsibIEC 60317-30 (polyimide enamel rau cov xov hlau kub siab)
- Cov Qauv Ntsuas: Ua raws li GB / T 6108 (hlau enameledqhov loj me kam rau ua)
Cov Nta Tseem Ceeb
- Kev Ruaj Ntseg Ultra-Ruaj Khov: Qhov kub thiab txias coefficient ntawm kev tiv thaiv (TCR) ≤20 ppm / ° C (-55 ° C txog 125 ° C)
- Kev Tiv Thaiv Tsawg: <0.01% kev hloov pauv tom qab 1000 teev ntawm 100 ° C
- Kev Ua Haujlwm Rwb Thaiv Kub Siab: Qhov hluav taws xob tawg ntawm cov hlau nplaum ≥1500V (rau 0.5 hli txoj kab uas hla)
- Kev Tswj Xyuas Qhov Ntev: Kev kam rau txoj kab uas hla ± 0.002 hli (0.1 hli), ± 0.003 hli (0.2 hli/0.5 hli)
- Kev Tiv Thaiv Kub: Enamel tiv taus kev ua haujlwm tas mus li ntawm 180 ° C (chav kawm H rwb thaiv tsev)
Cov Lus Qhia Txog Kev Siv
| Tus cwj pwm | 0.1 hli txoj kab uas hla | 0.2 hli txoj kab uas hla | 0.5 hli Txoj kab uas hla |
| Nominal Txoj kab uas hla | 0.1 hli | 0.2 hli | 0.5 hli |
| Qhov tuab ntawm cov hniav nyiaj hniav kub | 0.008-0.012 hli | 0.010-0.015 hli | 0.015-0.020 hli |
| Tag Nrho Txoj Kab uas hla | 0.116-0.124 hli | 0.220-0.230 hli | 0.530-0.540 hli |
| Kev tiv thaiv ntawm 20 ° C | 25.8-26.5 Ω/m | 6.45-6.65 Ω/m | 1.03-1.06 Ω/m |
| Lub zog tensile | ≥350 MPa | ≥330 MPa | ≥300 MPa |
| Kev ntev | ≥20% | ≥25% | ≥30% |
| Kev Tiv Thaiv Kev Rwb Thaiv Tsev | ≥10⁶ MΩ·km | ≥10⁶ MΩ·km | ≥10⁶ MΩ·km |
Cov Tshuaj Lom Zem (Manganin Core, Feem pua ntawm cov tshuaj lom neeg)
| Khoom | Cov ntsiab lus (%) |
| Tooj liab (Cu) | 84-86 xyoo |
| Manganese (Mn) | 11-13 |
| Nickel (Ni) | 2-4 |
| Hlau (Fe) | ≤0.3 |
| Silicon (Si) | ≤0.2 |
| Tag Nrho Cov Khoom Tsis Huv | ≤0.5 |
Cov Lus Qhia Txog Khoom
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Cov Khoom Siv Enamel | Polyimide (chav kawm H) |
| Xim | Xim av daj ntuj (muaj xim tshwj xeeb) |
| Ntev ib lub Spool | 500m (0.1 hli), 300m (0.2 hli), 100m (0.5 hli) |
| Qhov Loj ntawm Spool | Txoj kab uas hla 100 hli (0.1 hli/0.2 hli), Txoj kab uas hla 150 hli (0.5 hli) |
| Ntim Khoom | Kaw rau hauv cov hnab uas tsis muaj dej noo nrog cov tshuaj desiccants |
| Cov Kev Xaiv Tshwj Xeeb | Cov hom enamel tshwj xeeb (polyester, polyurethane), txiav kom ntev |
Cov Ntawv Thov Ib Txwm Muaj
- Precision current shunts hauv fais fab meters
- Cov resistors txheem rau cov khoom siv calibration
- Cov ntsuas kev ntxhov siab thiab cov ntsuas siab
- Cov choj Wheatstone uas muaj qhov tseeb siab
- Cov cuab yeej siv rau aerospace thiab tub rog
Peb muab kev taug qab tag nrho rau cov khoom siv sib xyaw thiab kev ua haujlwm tiv taus. Cov qauv dawb (1m ntev) thiab cov ntawv qhia txog kev sim kom ntxaws (suav nrog TCR curves) muaj thaum thov. Kev txiav txim ntau ntau suav nrog kev txhawb nqa winding tsis siv neeg rau cov kab tsim khoom resistor.
Yav dhau los: Tus nqi zoo los ntawm TANKII Hoobkas nqe Fecral216 pas nrig 0Cr20Al6RE Tom ntej no: CO2 MIG Vuam Hlau Aws A5.18 Er70s-6 Argon Arc Vuam Hlau