Whakaahuatanga Hua
Waea Thermocouple Momo R
Tirohanga Whānui o te Hua
Ko te waea thermocouple Momo R he thermocouple konganuku utu nui tino tika, he mea hanga mai i te konukōre platinum-rhodium 13% (waewae pai) me te konukōre parakore (waewae kino). Nō te whānau thermocouple platinum-rhodium, e tuku ana i te pumau me te tika pai i roto i ngā taiao pāmahana teitei, inā koa i roto i te awhe 1000°C ki te 1600°C. Ki te whakatauritea ki ngā thermocouple Momo S, he nui ake te ihirangi rhodium i roto i te waewae pai, e whakarato ana i te mahi whakarei ake i roto i ngā tono pāmahana teitei mo te wa roa.
Ngā Whakaingoatanga Paerewa
- Momo Wāhanga Whakamahana: Momo-R (Pātiuma-Rōdiuma 13-Pātiuma)
- Paerewa IEC: IEC 60584-1
- Paerewa ASTM: ASTM E230
Ngā Āhuatanga Matua
- Te Pūmautanga o te Pāmahana Teitei: Te pāmahana mahi mō te wā roa tae atu ki te 1400°C; te whakamahinga mō te wā poto tae atu ki te 1700°C
- Te Tika Pai Rawa: Te manawanui Akomanga 1 ki te ±1.5°C, ±0.25% rānei o te pānui (ko tēhea te mea nui ake)
- Te Auau Hurihuri Iti: ≤0.05% te hurihanga pūmanawa hiko wera i muri i te 1000 hāora i te 1200°C
- Ātete Waikura: He mahi tino pai i roto i ngā āhuarangi waikura me ngā āhuarangi kore mahi (kāore i te whakamahia ngā taiao whakaiti)
- Mana Tereina Hiko Teitei Ake: Ka whakaputa i te 10.574 mV i te 1500°C (hononga tohutoro i te 0°C)
Ngā Whakatakotoranga Hangarau
| Huanga | Uara |
| Diameter Waea | 0.2mm, 0.3mm, 0.5mm (ātete: -0.015mm) |
| Mana Hiko Tere (1000°C) | 7.121 mV (vs 0°C tohutoro) |
| Te Pāmahana Whakahaere Mō Te Wā Roa | 1400°C |
| Te Pāmahana Whakahaere Poto | 1700°C (≤20 hāora) |
| Kaha Kume (20°C) | ≥130 MPa |
| Te whakaroa | ≥25% |
| Ātete Hiko (20°C) | Waewae pai: 0.24 Ω·mm²/m; Waewae kino: 0.098 Ω·mm²/m |
Te Hanganga Matū (Noa, %)
| Kaiārahi | Ngā Huānga Matua | Ngā Huānga Whaiaro (mōrahi, %) |
| Waewae Pai (Platinum-Rhodium 13) | Pt:87, Rh:13 | Ir:0.02, Ru:0.01, Fe:0.003, Cu:0.001 |
| Waewae Kino (Parani Parakore) | Pt:≥99.99 | Rh:0.003, Ir:0.002, Fe:0.001, Ni:0.001 |
Ngā Whakatakotoranga Hua
| Taonga | Whakatakotoranga |
| Te roa mō ia pōkai | 5m, 10m, 20m, 50m (he mea hanga ki te konganuku utu nui) |
| Whakaotinga Mata | Kua whakawerahia, kanapa rite ki te whakaata (kāore he paparanga waikura) |
| Tākai | Kua hiritia ki roto i ngā ipu kua whakakīia ki te argon hei ārai i te poke |
| Whakarerekētanga | Ka taea te whai i te NIST me te tiwhikete pūmanawa hiko wera |
| Ngā Kōwhiringa Ritenga | Horoi motuhake, tapahi-ki-te-roa mō ngā mahi tino parakore |
Ngā tono noa
- Whakamātautau miihini rererangi (ngā rūma mura pāmahana teitei)
- Ngā oumu ahumahi tino tika (te whakakoi i ngā uku matatau)
- Te hanga hiko hiko (te whakamahana i te anga hiko silicon)
- Rangahau whakarewa (whakamātautau ira rewa superalloy)
- Te hanga muka karāhe (ngā rohe oumu pāmahana teitei)
Ka tukuna atu hoki e mātou ngā pūwero thermocouple momo-R, ngā hononga, me ngā waea toronga. Nā te nui o te uara o ngā konganuku utu nui, e wātea ana ngā tauira kore utu i roto i ngā roa iti (≤1m) ina tonoa mai, me ngā tiwhikete rauemi taipitopito me ngā pūrongo tātari poke.
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