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K /T/L/E ʻano thermocouple wire uea ʻōlohelohe 0.1mm a 12mm kumukūʻai hale hana

Wehewehe Pōkole:

Hoʻopuka nui ʻo Tankii Group i nā uea hali thermocouple, me ke ʻano K, J, T, LE, N, S, R, B
Mai ke anawaena 0.05mm a i 12mm, ma ke ʻano o ka uea poepoe, ka uea pālahalaha, a me ka uea thermocouple enameled.
He aha ka thermocouple?
ʻO kahi thermocouple he ʻelua mau uea metala like ʻole i hoʻohui ʻia ma kekahi wēlau, i ʻike ʻia ʻo ka hui ana. Ke hoʻomehana ʻia a hoʻomaʻalili ʻia paha ka hui ana, hoʻopuka ia i kahi volta thermoelectric hiki ke hoʻopili ʻia i ka mahana. ʻO kekahi wēlau, kahi i hui ʻole ʻia ai nā uea, ua hoʻopili ʻia i ka mea hana e heluhelu ana i kēia volta. ʻO ka ʻokoʻa o ka mahana ma waena o ka hui ana a me ke kiko kuhikuhi (maʻamau ma ka mea hana) e hoʻohana ʻia e hoʻoholo i ka mahana maoli ma ka hui ana.


Nā kikoʻī huahana

Nā nīnau i nīnau pinepine ʻia

Nā Lepili Huahana

K /T/L/E ʻano thermocouple wire uea ʻōlohelohe 0.1mm a 12mm kumukūʻai hale hana
Hoʻopuka nui ʻo Tankii Groupnā uwea hoʻohuihui thermocouple, me ke ʻanoK, J, T, LE, N, S, R, B
Mai ke anawaena 0.05mm a i 12mm, ma ke ʻano ouea poepoe, uea pālahalaha, a me ka uea thermocouple enameled.
He aha ka thermocouple?
ʻO kahi thermocouple he ʻelua mau uea metala like ʻole i hoʻohui ʻia ma kekahi wēlau, i ʻike ʻia ʻo ka hui ana. Ke hoʻomehana ʻia a hoʻomaʻalili ʻia paha ka hui ana, hoʻopuka ia i kahi volta thermoelectric hiki ke hoʻopili ʻia i ka mahana. ʻO kekahi wēlau, kahi i hui ʻole ʻia ai nā uea, ua hoʻopili ʻia i ka mea hana e heluhelu ana i kēia volta. ʻO ka ʻokoʻa o ka mahana ma waena o ka hui ana a me ke kiko kuhikuhi (maʻamau ma ka mea hana) e hoʻohana ʻia e hoʻoholo i ka mahana maoli ma ka hui ana.

Nā ʻano Tankii i loaʻa:

ʻO kekahi o nā mea e noʻonoʻo ai i ke koho ʻana i nā metala i hoʻohana ʻia i loko o kahi thermocouple ʻo ia ka pae mahana o ka noi. ʻO nā ʻano thermocouple maʻamau:

  • ʻAno K: Chromel (nickel-chromium alloy) a me Alumel (nickel-aluminium alloy). Hoʻohana nui ʻia kēia ʻano a uhi i kahi pae mahana ākea.
  • ʻAno J: Hao a me Constantan (metala keleawe-nickel). He palena iki kona pae mahana akā haʻahaʻa ke kumukūʻai ke hoʻohālikelike ʻia me ke ʻano K.
  • ʻAno T: Keleawe a me Constantan. He mea kaulana ia no nā noi haʻahaʻa haʻahaʻa.
  • ʻAno E: Chromel lāua ʻo Constantan. Loaʻa iā ia ka ʻike kiʻekiʻe loa a kūpono no nā noi mahana waena.

a meʻAno S, R, a me B (Platinum Rhodium):

Hoʻohana ʻia kēia mau ʻano no nā noi wela kiʻekiʻe, e hāʻawi ana i ke kūpaʻa a me ke kūʻē ʻana i ka oxidation i nā mahana a hiki i +1700°C no ka ʻAno S a me R, a hiki i +1800°C no ka ʻAno B.

Alakaʻi Maikaʻi no ke ʻAno S a me R:ʻO ka hui Platinum-Rhodium (ʻO ke ʻano S he 10% Rhodium, ʻo ke ʻano R he 13% Rhodium)

Alakaʻi Maikaʻi ʻole no ke ʻAno S a me R:Palakila

Alakaʻi Maikaʻi no ke ʻAno B:Platinum-30% Rhodium

Alakaʻi Maikaʻi ʻole no ke ʻAno B:Platinum-6% Rhodium

Nā Palena Huahana

ʻO ke ʻano i ʻae ʻia a me ke ahonui o nā thermocouples Tankii:

Thermocouple
ʻAno
Papa Pae mahana
ºC
Ka hoʻomanawanui i ʻae ʻia /ºC
ʻAno B 2 600~1700 ±0.25% t
3 600~800 ±4
800~1700 ±0.5%t
ʻAno R(S) 1 0~1100 ±1
1100~1600 ±[1+(t-1100) ×0.3%]
2 0~600 ±1.5
600~1600 ±0.25% t
ʻAno K a me ʻAno N 1 -40~1100 ±1.5ºC a i ʻole ±0.4%t
2 -40~1300 ±2.5ºC a i ʻole ±0.75%t
3 -200~40 ±2.5ºC a i ʻole ±1.5%t
ʻAno E 1 -40~1100 ±1.5ºC a i ʻole ±0.4%t
2 -40~1300 ±2.5ºC a i ʻole ±0.75%t
3 -200~40 ±2.5ºC a i ʻole ±1.5%t
ʻAno J 1 -40~750 ±1.5ºC a i ʻole ±0.4%t
2 -40~750 ±2.5ºC a i ʻole ±0.75%t
ʻAno T 1 -40~350 ±0.5ºC a i ʻole ±0.4%t
2 -40~350 ±1.0ºC a i ʻole ±0.75%t
3 -200~40 ±1.0ºC a i ʻole ±1.5%t

Ka hoʻohana ʻana o ka uea thermocouple:
1. Hoʻomehana - Nā mea puhi kinoea no nā umu
2. Hoʻomaʻalili - Nā Pahu Hau
3. Palekana ʻenekini - Nā mahana a me nā mahana o ka ʻili
4. Ka hoʻomalu ʻana i ka mahana kiʻekiʻe - Hoʻolei hao

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