Nānā Huahana
Metala makamae
uwea thermocouple ʻAno S, i ʻike ʻia ʻo Platinum-Rhodium 10-Platinum thermocouple wire, he mea ʻike wela kiʻekiʻe i haku ʻia me ʻelua mau mea hoʻokele metala makamae. ʻO ka wāwae maikaʻi (RP) he platinum-rhodium alloy nona ka 10% rhodium a me 90% platinum, aʻo ka wāwae ʻino (RN) he platinum maʻemaʻe. Hāʻawi ia i ka pololei a me ka paʻa i nā kaiapuni wela kiʻekiʻe, e lilo ia i koho makemake no ke ana wela pololei i ka metallurgy, ceramics, a me nā umu ahi wela kiʻekiʻe.
Nā koho maʻamau
- ʻAno Thermocouple: S-type (Platinum-Rhodium 10-Platinum)
- Hoʻopili kala: wāwae maikaʻi - ʻōmaʻomaʻo; ʻAʻohe wāwae - keʻokeʻo (no nā kūlana IEC).
Nā mea nui
- Laulā Wehewela: Hoʻohana lōʻihi a hiki i 1300 ° C; hoʻohana pōkole a hiki i 1600 ° C
- Pono Kiʻekiʻe: Ka pololei o ka papa 1 me ka hoʻomanawanui ʻana o ± 1.5°C a i ʻole ± 0.25% o ka heluhelu ʻana (ʻoi aku ka nui)
- Paʻa maikaʻi loa: emi iho ma mua o 0.1% drift i ka thermoelectric hiki ma hope o 1000 mau hola ma 1000°C
- ʻO ke kūpaʻa oxidation maikaʻi: ʻO ka hana paʻa i ka oxidizing a me ka inert atmospheres
- Loaʻa Haʻahaʻa Thermoelectric Haʻahaʻa: Hoʻokumu i 6.458 mV ma 1000°C (ka hui kuhikuhi ma 0°C)
ʻIkepili ʻenehana
ʻ
| |
| 0.5mm (ʻae ʻia ka ʻae ʻana: -0.015mm). |
Ka Mana Thermoelectric (1000°C). | 6.458 mV (vs 0°C kuhikuhi). |
| |
Ka Mahana Hana no ka Pokole | |
| |
| |
| Ka wāwae maikaʻi: 0.21 Ω·mm²/m; Ka wāwae ʻino: 0.098 Ω·mm²/m |
ʻ
Hoʻohui Kemika (Maʻamau, %)
ʻ
| | |
Ka wāwae maikaʻi (Platinum-Rhodium 10). | | Ir:0.02, Ru:0.01, Fe:0.005, Cu:0.002 |
ʻAʻohe wāwae (Pure Platinum). | | Rh:0.005, Ir:0.002, Fe:0.001, Cu:0.001 |
ʻ
Nā kikoʻī huahana
ʻ
| |
| |
| |
| Hoʻopaʻa ʻia i ka vacuum i loko o nā pahu i hoʻopiha ʻia i ke kinoea e pale aku i ka haumia |
| Hiki ke ʻimi ʻia i nā kūlana aupuni me nā palapala hōʻoia calibration |
| Nā lōʻihi maʻamau, hoʻomaʻemaʻe kūikawā no nā noi maʻemaʻe kiʻekiʻe |
ʻ
Nā noi maʻamau
- ʻO nā kapuahi hoʻoheheʻe wela kiʻekiʻe i ka pauka metallurgy
- ʻO ka hana aniani a me nā kaʻina hana
- ʻO nā kiln seramika a me nā mea hana wela
- ʻO nā umu ahi a me nā ʻōnaehana ulu kristal
- ʻO nā hana hoʻoheheʻe metallurgical a me ka hoʻomaʻemaʻe
Hāʻawi pū mākou i nā hui thermocouple S-type, nā mea hoʻohui, a me nā uea hoʻonui. Loaʻa nā laʻana manuahi a me nā ʻikepili ʻenehana kikoʻī ma ke noi. No nā noi koʻikoʻi, hāʻawi mākou i kahi hōʻoia hou o ka hoʻomaʻemaʻe waiwai a me ka hana thermoelectric.
Mua: 1j50 Māmā Magnetic Alloy Strip Nā Kūlana Lahui Hy-Ra 49 Alloy Strip Aʻe: C902 Uea Elastic Alloy Uea 3J53 Uea No na Mea Elastic Elasticity maikai.