Txais tos rau peb lub vev xaib!
Coiled Hom K Thermocouple Cable Nrog Miniature Connector Chromel Alumel tiaj tus PVC rwb thaiv tsev Pin ceev teb
1.TshuajComposition
| Khoom siv | Tshuaj muaj pes tsawg leeg (%) | ||||
| Ni | Cr | Si | Mn | Al | |
| KP (Chromel) | 90 | 10 | |||
| KN (Alumel) | 95 | 1-2 | 0.5-1.5 hli | 1-1.5 | |
2.Lub cev muaj zogthiab Mechanical Properties
| Khoom siv | Qhov ntom (g / cm3) | Melting point ℃) | Tensile zog (Mpa) | Volume resistivity (μΩ.cm) | Elongation tus nqi (%) |
| KP (Chromel) | 8.5 | 1427 ib | > 490 | 70.6 (20 ℃) | > 10 |
| KN (Alumel) | 8.6 | 1399 ib | > 390 | 29.4 (20 ℃) | > 15 |
3.EMF Tus nqi ntau ntawm qhov kub sib txawv
| Khoom siv | EMF tus nqi Vs Pt (μV) | |||||
| 100 ℃ | 200 ℃ | 300 ℃ | 400 ℃ | 500 ℃ | 600 ℃ | |
| KP (Chromel) | 2816-2896 ib | 5938-6018 Ib | 9298-9378 ib | 12729-12821 ib | 16156-16266 ib | Xyoo 19532-19676 |
| KN (Alumel) | 1218-1262 ib | 2140-2180 Nws | 2849-2893 ib | 3600-3644 Ib | 4403-4463 Ib | 5271-5331 Ib |
| EMF tus nqi Vs Pt (μV) | ||||
| 700 ℃ | 800 ℃ | 900 ℃ | 1000 ℃ | 1100 ℃ |
| 22845-22999 ib | 26064-26246 ib | 29223-29411 ib | 32313-32525 | 35336-35548 |
| 6167-6247 Ib | 7080-7160 Ib | 7959-8059 Ib | 8807-8907 Ib | 9617-9737 Ib |
HOM K (CHROMEL vs ALUMEL)yog siv nyob rau hauv oxidizing, inert los yog qhuav txo cua. Lub tshuab nqus tsev raug txwv rau lub sijhawm luv luv. Yuav tsum tau tiv thaiv los ntawm sulfurous thiab marginally oxidizing cua. Txhim khu kev ntseeg thiab muaj tseeb ntawm qhov kub thiab txias.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
