Welina mai i kā mākou mau pūnaewele!
Kāwila Thermocouple Type K Coiled me ka mea hoʻohui liʻiliʻi ʻo Chromel Alumel Flat PVC Insulation Pin Pane wikiwiki.
1.KemikaCkūʻē
| Mea waiwai | ʻO ka hui kemika (%) | ||||
| Ni | Cr | Si | Mn | Al | |
| KP(Chromel) | 90 | 10 | |||
| KN(Alumel) | 95 | 1-2 | 0.5-1.5 | 1-1.5 | |
2.Nā waiwai kinoa me na waiwai Mekini
| Mea waiwai | ʻO ka mānoanoa (g/cm3) | Ka helu hehee ℃) | Ikaika U'i (Mpa) | Ke kū'ē leo (μΩ.cm) | Ka lōʻihi o ka lōʻihi (%) |
| KP(Chromel) | 8.5 | 1427 | >490 | 70.6(20 ℃) | >10 |
| KN(Alumel) | 8.6 | 1399 | >390 | 29.4(20 ℃) | >15 |
3.ʻO ke ʻano o ka EMF Value ma kahi wela like ʻole
| Mea waiwai | Waiwai 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 |
| Waiwai 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 |
TYPE K (CHROMEL vs ALUMEL )hoʻohana ʻia i ka oxidizing, inert a maloʻo hoʻohaʻahaʻa ea. Ua kaupalena ʻia ka ʻike ʻana i ka vacuum i nā manawa pōkole. Pono e pale ʻia mai ka sulfurous a me ka marginally oxidizing atmospheres. Hiki ke hilinaʻi a pololei i nā wela kiʻekiʻe.
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou
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