Thermocouple Type K Alumel /Korokoro Roda/ Rakau / Pae 6mm 8mm 9mm 10mm 12mm
TYPE K (CHROMEL vs ALUMEL) ka whakamahia ki te whakapouri, ki te koretake, ki te whakamaroke ranei i nga hau whakaheke. Me whakamarumaru mai i nga hau whanariki me te waikura iti. He pono, he tino tika i nga wera teitei.
1.Te matūTe tito
| Rauemi | Hanganga matū (%) | ||||
| Ni | Cr | Si | Mn | Al | |
| KP(Chromel) | 90 | 10 | |||
| KN(Alumere) | 95 | 1-2 | 0.5-1.5 | 1-1.5 | |
2.Nga Tikanga-a-tinana me nga Tikanga Hangarau
| Rauemi |
Kiato(g/cm3) | Ira whakarewa ℃) | Te Kaha Tana(Mpa) | Rōrahi ātete(μΩ.cm) | Reeti whakaroa (%) |
| KP(Chromel) | 8.5 | 1427 | >490 | 70.6(20℃) | >10 |
| KN(Alumere) | 8.6 | 1399 | >390 | 29.4(20℃) | >15 |
3.Te Awhe Uara EMF i te Pawera Rerekē
| Rauemi | Uara EMF me te Pt(μV) | |||||
| 100 ℃ | 200 ℃ | 300 ℃ | 400 ℃ | 500 ℃ | 600 ℃ | |
| KP(Chromel) | 2816~2896 | 5938~6018 | 9298~9378 | 12729~12821 | 16156~16266 | 19532~19676 |
| KN(Alumere) | 1218~1262 | 2140~2180 | 2849~2893 | 3600~3644 | 4403~4463 | 5271~5331 |
| Uara EMF me te Pt(μV) | ||||
| 700 ℃ | 800 ℃ | 900 ℃ | 1000 ℃ | 1100℃ |
| 22845~22999 | 26064~26246 | 29223~29411 | 32313~32525 | 35336~35548 |
| 6167~6247 | 7080~7160 | 7959~8059 | 8807~8907 | 9617~9737 |
| Nga momo Thermocouple me te Taurangi | ||
| Te momo | Momo | Awhe Ine(°C) |
| NiCr-NiSi | K | –200–1300 |
| NiCr-CuNi | E | –200–900 |
| Fe-CuNi | J | –40–750 |
| Cu-CuNi | T | –200–350 |
| NiCrSi-NiSi | N | –200–1300 |
| NiCr-AuFe0.07 | NiCr-AuFe0.07 | –270–0 |
0.5″ 12.7mm KP Chromel KN Alumel Thermocouple Momo K Taupānga Roda
Ko te ahuatanga o te Momo K he kaha te mahi anti-oxidation, a me whakamahi tonu i roto i te hauwaiwai me te koretake. Ko te 1000 ℃ te pāmahana whakamahi wā roa me te 1200 ℃ te wā poto. Ko te mea tino whakamahia i waenga i nga thermocouples katoa; (kaore e taea te whakamahi hei whakaiti i te hau hau).
Thermocouple Mahi me te Ine i te Awhe Pawera:
| Rauemi Thermocouple | Te Awhe pāmahana mahi me te Whakaaetanga | |||||
| Te akomanga I | Class II | |||||
| Taurangi | Anode | Cathode | Te ine i te pāmahana | Te manawanui | Te ine i te pāmahana | Te manawanui |
| K | NiCr10 | NiAl2 | -40 ℃-1000 ℃ | ±1.5℃, ±0.4%*T rānei | 40 ℃-1200 ℃ | ±2.5 ℃ ranei 0.75%*T |
| T | Cu | CuNi40 | -40 ℃-350 ℃ | 40 ℃-350 ℃ | ±1 ℃ ranei 0.75%*T | |
| J | Fe | CuNi40 | -40 ℃-750 ℃ | 40 ℃-750 ℃ | ±2.5 ℃ ranei 0.75%*T | |
| E | NiCr10 | CuNi45 | -40 ℃-800 ℃ | 40 ℃-900 ℃ | ||
| N | NiCr14Si | NiSi4Mg | -40 ℃-1000 ℃ | 40 ℃-1200 ℃ | ±2.5 ℃ ranei 0.75%*T | |
| R | Pt-13%Rh | Pt | 0 ℃-1000 ℃ | 0 ℃-600 ℃ | ±1.5℃ | |
| S | Pt-10%Rh | 1000 ℃-1600 ℃ | ±(1+0.003) | 600 ℃-1600 ℃ | 0.25%*T | |
| B | Pt-30%Rh | Pt-6%Rh | - | - | 600 ℃-1700 ℃ | ±1.5 ℃ ranei 0.25%*T |
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