Uhlobo lwe-J Thermocouple luvame ukusetshenziselwa izindleko zalo eziphansi kanye ne-EMF ephezulu Ingasetshenziswa ezimweni ze-oxidizing kufika ku-760°C. Ngamazinga okushisa aphezulu, kunconywa ukusebenzisa ama-diameter amakhulu ocingo.
I-thermocouple yohlobo lwe-J ifaneleka ukwenza i-oxidizing, inciphise umkhathi ongenayo noma i-vacuum.
Umkhiqizo | Ukwakheka Kwekhemikhali/% | Ukuminyana (g/cm3) | Iphoyinti lokuncibilika (ºC) | Ukungazweli (μΩ.cm) | Amandla Okuqina (Mpa) | |||
Fe | Cu | Ni | ||||||
JP(+) Insimbi Ehlanzekile | 100 | - | - | 7.8 | 1402 | 12 | ≥240 | |
JN(-) I-Nickel yethusi | - | 55 | 45 | 8.8 | 1220 | 49 | ≥390 |
2.Amazinga okushisa aphezulu okusebenza
I-alloy wire I-Dia/mm | Ukusebenza kwesikhathi eside amazinga okushisa/°C | Ukusebenza kwesikhathi esifushane amazinga okushisa/°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 |
Isebenza amazinga okushisa/°C | Inani legama elithi I-EMF ye-thermoelectric | Izinga I | |
Ukubekezelelana | Uhlu lwe-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 |