Wehewehe Huahana
ʻO ka uea Manganin he mau mea hoʻohuihui keleawe-nickel i hoʻohana ʻia no nā noi pale uila a me nā noi pale i kāohi ʻia. He haʻahaʻa loa ke koina wela o kēia mau mea hoʻohuihui, a hāʻawi i ke kū'ē uila like i nā wā lōʻihi. Eia kekahi, he haʻahaʻa loa ko lākou ikaika electromotive thermal (EMF) e kū'ē i ke keleawe. He maikaʻi ka hana o kēia mau mea hoʻohuihui, hiki ke hoʻopaʻa ʻia, a me ka hoʻopili ʻia.
ʻAno kemika
| Papa | Nā ʻano kemika nui% | |||
| Cu | Mn | Ni | Si | |
| Manganin 47 | Hoʻomaha | 11-13 | 2-3 | - |
| Manganin 35 | Hoʻomaha | 8-10 | - | 1-2 |
| Manganin 44 | Hoʻomaha | 11-13 | 2-5 | - |
| ʻO Constantine | Hoʻomaha | 1-2 | 39-41 | - |
Nā Uea Resistivity Volume, Nā Pepa a me nā Lipine
| Papa | Ke kū'ē ʻana o ka leo, |
| Manganin 47 | 0.47±0.03 |
| Manganin 35 | 0.35±0.05 |
| Manganin 44 | 0.44±0.03 |
| ʻO Constantine | 0.48±0.03 |
ʻO ke kūpaʻa awelika - ke koina mahana o Manganin
| Kōkuhi | Mahana kūpono | Mahana Hoʻāʻo ℃ | Ka helu kū'ē-mahana | ʻO ke ana wela-kū'ē awelika | ||
| αx10-6C-1 | βx10-6C-2 | αx10-6C-1 | ||||
| Manganin 47 | Pae 1 | 65-45 | 10,20,40 | -3~+5 | -0.7~0 | - |
| Pae 2 | -5~+10 | |||||
| Pae 3 | -10~+20 | |||||
| Uea Manganin 35, Pepa | 10-80 | 10,40,60 | -5~+10 | -0.25~0 | - | |
| Uea Manganin 44、Palapala | 10-80 | 0~+40 | -0.7~0 | - | ||
| Uea Konstantan、Palapala | 0-50 | 20,50 | - | - | -40~+40 | |
Ka helu hoʻolōʻihi:
| Anawaena | Ka helu hoʻolōʻihi (Lo = 200mm),% |
| ≤0.05 | 6 |
| >0.05~0.10 | 8 |
| >0.1~0.50 | 12 |
| >0.50 | 15 |
Ka helu EMF wela no ke keleawe
| Papa | Pae mahana | Ka awelika o ka helu EMF wela no ke keleawe |
| Manganin 47 | 0~100 | 1 |
| Manganin 35 | 0~100 | 2 |
| Manganin 44 | 0~100 | 2 |
| ʻO Constantine | 0~100 | 45 |
| Nānā: ʻO ka helu EMF thermal no ke keleawe ka waiwai paʻa. | ||
ʻO ke kaumaha Net no kēlā me kēia spool
| Anawaena (mm) | (g) | Anawaena (mm) | (g) |
| 0.02~0.025 | 5 | >0.28~0.45 | 300 |
| >0.025~0.03 | 10 | >0.45~0.63 | 400 |
| >0.03~0.04 | 15 | >0.63~0.75 | 700 |
| >0.04~0.06 | 30 | >0.75~1.18 | 1200 |
| >0.06~0.08 | 60 | >1.18~2.50 | 2000 |
| >0.08~0.15 | 80 | >2.50 | 3000 |
| >0.15~0.28 | 150 |
|
150 0000 2421