Hōʻike huahana
ʻO Constantan Wire me ke kūpaʻa haʻahaʻa a me ka coefficent mahana haʻahaʻa o ke kūpaʻa me kahi pale pale / wela wela ma kahi ākea ākea ma mua o nā "manganins". Hōʻike pū ʻo Constantan i ka pale ʻana i ka corrosion ma mua o ke kanaka. Hoʻohana ʻia i nā kaapuni ac.
ʻO ka uea Constantan ka mea maikaʻi ʻole o ke ʻano J thermocouple me ka hao ka maikaʻi; Hoʻohana ʻia nā thermocouple ʻano J i nā noi mālama wela. Eia kekahi, ʻo ia ka mea ʻino o ke ʻano T thermocouple me OFHC Copper ka maikaʻi; Hoʻohana ʻia nā thermocouple type T i nā mahana cryogenic.
Konesetana 6J40 | Konesetana Hou | Manganin | Manganin | Manganin | ||
6J11 | 6J12 | 6J8 | 6J13 | |||
Element Kemika Nui % | Mn | 1~2 | 10.5~12.5 | 11~13 | 8~10 | 11~13 |
Ni | 39~41 | - | 2~3 | - | 2~5 | |
Cu | HOOMAHA | HOOMAHA | HOOMAHA | HOOMAHA | HOOMAHA | |
Al2.5~4.5 Fe1.0~1.6 | Si1~2 | |||||
Kaulana wela no nā ʻāpana | 5~500 | 5~500 | 5~45 | 10~80 | 10~80 | |
ʻO ka mānoanoa | 8.88 | 8 | 8.44 | 8.7 | 8.4 | |
g/cm3 | ||||||
Kū'ē | 0.48 | 0.49 | 0.47 | 0.35 | 0.44 | |
μΩ.m,20 | ±0.03 | ±0.03 | ±0.03 | ±0.05 | ±0.04 | |
Hoʻonui | ≥15 | ≥15 | ≥15 | ≥15 | ≥15 | |
%Φ0.5 | ||||||
Kūʻē | -40~+40 | -80~+80 | -3~+20 | -5~+10 | 0~+40 | |
Mahana | ||||||
Quotiety | ||||||
α,10 -6 / | ||||||
Thermoelectromotive | 45 | 2 | 1 | 2 | 2 | |
ikaika i ke keleawe | ||||||
μv/(0~100) |
150 0000 2421