Kev piav qhia txog khoom
Cov xov hlau tiv thaiv enameled no tau siv dav rau cov qauv resistors, tsheb
cov khoom, cov khoom tiv taus winding, thiab lwm yam siv cov txheej txheem rwb thaiv tsev zoo tshaj plaws rau cov ntawv thov no, siv tag nrho cov yam ntxwv tshwj xeeb ntawm cov txheej enamel.
Tsis tas li ntawd xwb, peb yuav ua cov txheej txheej rwb thaiv tsev ntawm cov hlau muaj nqis xws li hlau nyiaj thiab hlau platinum thaum koj xaj. Thov siv qhov kev tsim khoom no raws li kev txiav txim.
Hom ntawm Insulation:
1) Polyester tsis kam hlau, chav kawm 130
2) Cov hlau tsis kam hloov kho polyester, chav kawm 155
3) Polyesterimide tsis kam hlau, chav kawm 180
4) Polyester (imide) coated nrog polyamide-imide tsis kam hlau, chav kawm 200
5) Polyimide tsis kam hlau, chav kawm 220
| Constantan 6J40 | Constantan Tshiab | Manganin | Manganin | Manganin | ||
| 6J11 | 6J12 | 6J8 | 6J13 | |||
| Cov Tshuaj Tseem Ceeb% | Mn | 1~2 | 10.5~12.5 | 11~13 | 8~10 | 11~13 |
| Ni | 39~41 | - | 2~3 | - | 2~5 | |
| Cu | SO | SO | SO | SO | SO | |
| Al2.5~4.5 Fe1.0~1.6 | Si1~2 | |||||
| Qhov Kub thiab Txias rau Cov Cheebtsam | 5~500 | 5~500 | 5~45 | 10~80 | 10~80 | |
| Qhov Ceev | 8.88 | 8 | 8.44 | 8.7 | 8.4 | |
| g/cm3 | ||||||
| Kev tiv taus | 0.48 | 0.49 | 0.47 | 0.35 | 0.44 | |
| μΩ.m,20 | ±0.03 | ±0.03 | ±0.03 | ±0.05 | ±0.04 | |
| Kev nthuav dav | ≥15 | ≥15 | ≥15 | ≥15 | ≥15 | |
| %Φ0.5 | ||||||
| Kev Tiv Thaiv | -40~+40 | -80~+80 | -3~+20 | -5~+10 | 0~+40 | |
| Kub | ||||||
| Quotity | ||||||
| α,10 -6 / | ||||||
| Thermoelectromotive | 45 | 2 | 1 | 2 | 2 | |
| lub zog rau tooj liab | ||||||
| μv/(0~100) | ||||||
Hom Hlau Liab Qab
| hom khoom tseem ceeb | Cuni1 | CuNI2 | CuNI6 | CuNI10 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNI44 | |
| cov tshuaj lom neeg tseem ceeb | Ni | 1 | 2 | 6 | 10 | 19 | 23 | 30 | 34 | 44 |
| MN | / | / | / | / | 0.5 | 0.5 | 1.0 | 1.0 | 1.0 | |
| CU | so | so | so | so | so | so | so | so | so | |
| qhov kub ua haujlwm siab tshaj plaws | / | 200 | 220 | 250 | 300 | 300 | 350 | 350 | 400 | |
| qhov ceev g/cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |
| resistivity ntawm 20 ° c | 0.03 ± 10% | 0.05 ±10% | 0.1 ±10% | 0.15 ±10% | 0.25 ±5% | 0.3 ±5% | 0.35 ±5% | 0.40 ±5% | 0.49 ±5% | |
| kub coefficient ntawm kev tsis kam | <100 | <120 | <60 | <50 | <25 | <16 | <10 | -0 | <-6 | |
| lub zog tensile mpa | >210 | >220 | >250 | >290 | >340 | >350 | >400 | >400 | >420 | |
| kev ntev | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | |
| qhov kub yaj °c | 1085 | 1090 | 1095 | 1100 | 1135 | 1150 | 1170 | 1180 | 1280 | |
| coefficient ntawm conductivity | 145 | 130 | 92 | 59 | 38 | 33 | 27 | 25 | 23 |
150 0000 2421