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Kabel Thermocouple Type K Coiled Kanthi Konektor Miniatur Chromel Alumel Flat PVC Insulation Pin Respon Cepet
1.KimiaCoposisi
| Bahan | Komposisi kimia (%) | ||||
| Ni | Cr | Si | Mn | Al | |
| KP (Chromel) | 90 | 10 | |||
| KN (Alumel) | 95 | 1-2 | 0.5-1.5 | 1-1.5 | |
2.Sifat fisiklan Sifat Mekanik
| Bahan | Kapadhetan (g/cm3) | Titik lebur ℃) | Kekuwatan Tensile (Mpa) | Resistivitas volume (μΩ.cm) | Tingkat elongasi (%) |
| KP (Chromel) | 8.5 | 1427 | >490 | 70.6(20℃) | > 10 |
| KN (Alumel) | 8.6 | 1399 | >390 | 29.4(20℃) | > 15 |
3.sawetara Nilai EMF ing suhu beda
| Bahan | Nilai EMF Vs Pt(μV) | |||||
| 100 ℃ | 200 ℃ | 300 ℃ | 400 ℃ | 500 ℃ | 600 ℃ | |
| KP (Chromel) | 2816~2896 | 5938~6018 | 9298~9378 | 12729~12821 | 16156~16266 | 19532-19676 |
| KN (Alumel) | 1218~1262 | 2140~2180 | 2849~2893 | 3600~3644 | 4403~4463 | 5271~5331 |
| Nilai EMF Vs 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 |
TIPE K (CHROMEL vs ALUMEL )digunakake ing oxidizing, inert utawa garing ngurangi atmosfer. Paparan vakum diwatesi kanggo wektu sing cendhak. Sampeyan kudu dilindhungi saka atmosfir sulfur lan oksidasi sing sithik. Reliable lan akurat ing suhu dhuwur.
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