Pololei Mahana Kiʻekiʻe: Uea Thermocouple ʻAno B no nā Hana ʻOihana
Wehewehe Pōkole:
ʻO ke kaula thermocouple ʻAno B kahi ʻano sensor mahana i ʻāpana o ka ʻohana thermocouple, i ʻike ʻia no kona pololei wela kiʻekiʻe a me ke kūpaʻa. Hana ʻia ia me ʻelua mau kaula metala like ʻole i hui pū ʻia ma kekahi wēlau, i hana pinepine ʻia me nā mea hoʻohui platinum-rhodium. I ke ʻano o nā thermocouple ʻAno B, hoʻokahi kaula i hana ʻia me 70% platinum a me 30% rhodium (Pt70Rh30), ʻoiai ʻo kekahi kaula i hana ʻia me 94% platinum a me 6% rhodium (Pt94Rh6).
Ua hoʻolālā ʻia nā thermocouples ʻAno B e ana i nā mahana kiʻekiʻe, mai 0°C a 1820°C (32°F a 3308°F). Hoʻohana pinepine ʻia lākou i nā noi e like me nā umu ʻoihana, nā umu, a me nā hoʻokolohua hoʻokolohua wela kiʻekiʻe. Ma muli o ka hui pū ʻana o nā mea i hoʻohana ʻia, hāʻawi nā thermocouples ʻAno B i ke kūpaʻa a me ka pololei maikaʻi loa, ʻoi aku hoʻi i nā mahana kiʻekiʻe.
ʻOi aku ka makemake ʻia o kēia mau thermocouples i nā kūlana kahi e pono ai ka pololei kiʻekiʻe loa, ʻoiai ʻoi aku ke kumukūʻai ma mua o nā ʻano thermocouples ʻē aʻe. ʻO ko lākou pololei a me ke kūpaʻa e kūpono ai lākou no nā noi koi i nā ʻoihana e like me ka aerospace, automotive, a me ka metallurgy.