Nabata na webụsaịtị anyị!
Cabledị K Thermocouple Coiled nwere obere njikọ Chromel Alumel Flat PVC mkpuchi pin nzaghachi ngwa ngwa.
1.ChemicalComposition
| Ihe onwunwe | Ngwakọta kemịkalụ (%) | ||||
| Ni | Cr | Si | Mn | Al | |
| Chromel (KP) | 90 | 10 | |||
| KN (Alumel) | 95 | 1-2 | 0.5-1.5 | 1-1.5 | |
2.Njirimara anụ ahụna Mechnical Njirimara
| Ihe onwunwe | Njupụta (g/cm3) | Ebe mgbaze ℃) | Ike ọdụdọ (Mpa) | Mgbochi olu (μΩ.cm) | Ọnụọgụ mmụba (%) |
| Chromel (KP) | 8.5 | 1427 | > 490 | 70.6 (20 ℃) | >10 |
| KN (Alumel) | 8.6 | 1399 | > 390 | 29.4 (20 ℃) | >15 |
3.Ọnụ ahịa EMF dị na okpomọkụ dị iche iche
| Ihe onwunwe | Uru EMF Vs Pt(μV) | |||||
| 100 ℃ | 200 ℃ | 300 ℃ | 400 ℃ | 500 ℃ | 600 ℃ | |
| Chromel (KP) | 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 |
| Uru 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 |
Ụdị K (CHROMEL vs ALUMEL)a na-eji oxidizing, inert ma ọ bụ akọrọ na-ebelata ikuku. Mkpughe na agụụ na-ejedebe na obere oge. Ekwesịrị ichebe ya pụọ na ikuku sọlfọ na obere ikuku oxidize. Kwesịrị ntụkwasị obi na nke ziri ezi na oke okpomọkụ.
Dee ozi gị ebe a ziga anyị ya
