Iintlobo ngeentlobo ze-Chromel Alumel Bare Wire ze-K Type Temperature Sensor
UHLOBO K (CHROMEL vs ALUMEL) lusetyenziswa kwi-atmospheres ezikhupha i-oxidation, i-inert okanye ezomileyo. Ukuvezwa kwi-vacuum kunqunyelwe kwixesha elifutshane. Kufuneka kukhuselwe kwi-atmospheres ezine-sulfur kunye ne-oxidation encinci. Ithembekile kwaye ichanekile kumaqondo obushushu aphezulu.
1.IkhemikhaliCummiselo
| Izinto eziphathekayo | Ukwakheka kweekhemikhali (%) | ||||
| Ni | Cr | Si | Mn | Al | |
| I-KP(iChrome) | 90 | 10 | |||
| I-KN(Alumel) | 95 | 1-2 | 0.5-1.5 | 1-1.5 | |
2.Iipropati zomzimba kunye neepropati zoomatshini
| Izinto eziphathekayo | Uxinano (g/cm3) | Iqondo lokunyibilikaºC) | Amandla okuThamba (i-Mpa) | Ukumelana nomthamo (μΩ.cm) | Izinga lobude (%) |
| I-KP(iChrome) | 8.5 | 1427 | >490 | 70.6(20ºC) | >10 |
| I-KN(Alumel) | 8.6 | 1399 | >390 | 29.4(20ºC) | >15 |
3.Uluhlu lwexabiso le-EMF kubushushu obahlukeneyo
| Izinto eziphathekayo | Ixabiso le-EMF vs Pt(μV) | |||||
| 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC | |
| I-KP(iChrome) | 2816~2896 | 5938~6018 | 9298~9378 | 12729~12821 | 16156~16266 | 19532-19676 |
| I-KN(Alumel) | 1218~1262 | 2140~2180 | 2849~2893 | 3600~3644 | 4403~4463 | 5271~5331 |
| Ixabiso le-EMF vs Pt(μV) | ||||
| 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC |
| 22845~22999 | 26064~26246 | 29223~29411 | 32313~32525 | 35336~35548 |
| 6167~6247 | 7080~7160 | 7959~8059 | 8807~8907 | 9617~9737 |
4.Uhlobo, igama kunye nohlobo lwee-thermocouples
| Uhlobo | Ukutyunjwa | I-thermocouple | I-thermocouple Isazisi seBanga |
| I-SC kunye ne-RC | I-nickel yobhedu-yobhedu 0.6 ihlawulelwe i-lead ehlawulayo | Iplatinum yePlatonic-rhodium 10 I-thermocouple | S kunye no-R |
| Iplatinum yePlatonic-rhodium 13 i-thermocouple | |||
| I-KCA | I-nickel yesinyithi-yobhedu 22 Ihlawulelwe Ihlawulelwe Inkokeli | I-nickel-chromium nickel i-thermocouple | K |
| I-KCB | I-nickel yesinyithi-yobhedu engama-40 ehlawulelwayo ilothe | ||
| KX | I-Nickel-chromium 10-nickel 3 ende intambo yokuhlawula i-Lead/yokuhlawula | ||
| NC | I-iron-copper nickel 18 ehlawulelwayo i-lead ehlawulelwayo | I-thermocouple ye-silicon-nickel ye-nickel-chromium | N |
| NX | I-Nickel-chromium 14 i-silicon-nickel 4 ende intambo yokuhlawula ilothe / yokuhlawula | ||
| EX | I-Nickel-chromium 10-nickel 45 iyandiswa intambo yokuhlawula ilothe / yokuhlawula | I-Nickel-chromium-cupronickel i-thermocouple | E |
| JX | I-nickel yesinyithi-yobhedu 45 ehlala ixesha elide intambo yelothe/yokuhlawula | I-thermocouple yentsimbi ehlala ihleli | J |
| TX | I-iron-nickel-chromium 45 ehlala ixesha elide ihlawula intambo yelothe/yokuhlawula | I-Copper-constantan i-thermocouple | T |
150 0000 2421