Hāʻawi ʻo Shanghai Tankii Alloy Material Co., Ltd. i ka uea ʻōlohelohe o ka Tankii 10~38 SWG K type thermocouple element. Hoʻohana nui ʻia kēia uea thermocouple NiCr-Ni/NiAl (Type K) i nā thermocouples metala kumu, ʻoi aku hoʻi ma nā mahana ma luna o 500°C. He kūpaʻa ikaika ia i ka oxidation i hoʻohālikelike ʻia me nā thermocouples metala kumu ʻē aʻe, e hāʻawi ana i ka EMF kiʻekiʻe e kūʻē i ka Platinum 67, ka pololei o ka mahana, ka ʻike, a me ke kūpaʻa, a pau ma ke kumu kūʻai haʻahaʻa.
Manaʻo ʻia no nā lewa oxidizing a i ʻole inert, ʻaʻole pono e hoʻohana ʻia kēia uea thermocouple i nā lewa oxidizing a me ka hoʻēmi ʻē aʻe, nā lewa me nā kinoea ***, nā wā lōʻihi i loko o kahi vacuum, a i ʻole nā lewa oxidizing haʻahaʻa e like me ka hydrogen a me ke kalapona monoxide.
Hiki ke hoʻopilikino ʻia ka uea thermocouple NiCr-NiAl e hoʻokō i nā koi hoʻohui kemika kikoʻī o nā mea kūʻai aku. Loaʻa ia me nā mea insulation e like me PVC, PTFE, FB, a i ʻole e like me nā kikoʻī o ka mea kūʻai aku.
| Hoʻohuihui Kemika | |||||
| Inoa o ke Alakaʻi | Ke ʻano o ka polari | Kōkuhi | Ka Hoʻohui Kemika Maʻamau /% | ||
| Ni | Cr | Si | |||
| Ni-Cr | Maikaʻi | KP | 90 | 10 | – |
| Ni-Si | Maikaʻi ʻole | KN | 97 | – | 3 |
| Mahana Hana | ||
| Anawaena/mm | Ka mahana hana lōʻihi /ºC | Ka mahana hana manawa pōkole /ºC |
| 0.3 | 700 | 800 |
| 0.5 | 800 | 900 |
| 0.8,1.0 | 900 | 1000 |
| 1.2,1.6 | 1000 | 1100 |
| 2.0,2.5 | 1100 | 1200 |
| 3.2 | 1200 | 1300 |
Nānā: Hiki i ka insulation ke lilo i hoʻokahi a i ʻole ka hui pū ʻana o nā mea i helu ʻia e hoʻokō ai i nā koi pākahi.
No nā thermocouples kiʻekiʻe no nā noi ʻoihana like ʻole, hilinaʻiʻO Shanghai Tankii Alloy Material Co., Ltd.e hāʻawi i nā ana wela hilinaʻi a pololei hoʻi.
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