Txais tos rau peb cov vev xaib!
Coiled Hom K Thermocouple Cable Nrog Miniature Connector Chromel Alumel Tiaj Tus PVC Insulation Pin Fast Response
1.Tshuaj lom neegCkev xaiv tsa
| Khoom siv | Cov tshuaj lom neeg muaj pes tsawg leeg (%) | ||||
| Ni | Cr | Si | Mn | Al | |
| KP(Chromel) | 90 | 10 | |||
| KN (Alumel) | 95 | 1-2 | 0.5-1.5 | 1-1.5 | |
2.Cov khoom siv lub cevthiab cov khoom siv tshuab
| Khoom siv | Qhov Ceev (g/cm2)3) | Melting point ℃) | Lub zog tensile (Mpa) | Ntim resistivity (μΩ.cm) | Tus nqi ntev (%) |
| KP(Chromel) | 8.5 | 1427 | >490 | 70.6 (20 ℃) | >10 |
| KN (Alumel) | 8.6 | 1399 | >390 | 29.4 (20 ℃) | >15 |
3.EMF Tus nqi ntau ntawm qhov kub sib txawv
| Khoom siv | Tus nqi 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 |
| Tus nqi 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 |
HOM K (CHROMEL vs ALUMEL)siv rau hauv oxidizing, inert lossis qhuav txo cov huab cua. Kev raug rau lub tshuab nqus tsev tsuas yog lub sijhawm luv luv xwb. Yuav tsum tau tiv thaiv los ntawm sulfurous thiab me ntsis oxidizing atmospheres. Txhim khu kev qha thiab raug ntawm qhov kub siab.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
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Judy
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