Type J Thermocouple e masani ona faʻaaogaina mo lona tau maualalo ma le maualuga EMF E mafai ona faʻaaogaina i tulaga faʻamaʻi e oʻo atu i le 760 ° C. Mo le maualuga o le vevela, e fautuaina le faʻaaogaina o laina tetele uaea.
Type J thermocouple e fetaui lelei mo le faʻamaʻiina, faʻaitiitia le siosiomaga inert poʻo le gaogao.
Oloa | Fa'ainumera Fa'ainumera/% | Malosi (g/cm3) | Liu liusuavai (ºC) | Tete'e (μΩ.cm) | Malosi Tetele (Mpa) | |||
Fe | Cu | Ni | ||||||
JP(+) Uamea Mama | 100 | - | - | 7.8 | 1402 | 12 | ≥240 | |
JN(-) Kopa Nikeli | - | 55 | 45 | 8.8 | 1220 | 49 | ≥390 |
2.Maximum vevela faagaoioia
Uaea alumea Dia/mm | Le fa'agaioiga umi vevela/°C | Le fa'agaioiga pupuu vevela/°C |
0.3,0.5 | 300 | 400 |
0.8,1.0,1.2 | 400 | 500 |
1.6,2.0 | 500 | 600 |
2.5,3.2 | 600 | 750 |
Fa'agaioiga vevela/°C | Numera tau o thermoelectric EMF | Laasaga I | |
Onosa'i | Va'aiga o le EMF | ||
100 | 5 269 | ±82 | 5 187-5 351 |
200 | 10 779 | ±83 | 10 696-10 862 |
300 | 16 327 | ±83 | 16 244-16 410 |
400 | 21 848 | ±88 | 21 760-21 936 |
500 | 27 393 | ±112 | 27 281-27 505 |
600 | 33 102 | ±140 | 32 962-33 242 |
700 | 39 132 | ±174 | 38 958-39 306 |
750 | 42 281 | ±192 | 42 089-42 437 |
760 | 42 919 | ±194 | 42 725-43 113 |