Waya wa Platinamu-rhodium ndi platinamu yopangidwa ndi rhodium yokhala ndi binary alloy, yomwe ndi njira yolimba yopitilira kutentha kwambiri. Rhodium imawonjezera mphamvu ya thermoelectric, kukana kwa okosijeni ndi kukana kwa dzimbiri kwa aloyi ku platinamu. Pali ma aloyi monga PtRh5, PtRhl0, PtRhl3, PtRh30 ndi PtRh40. Ma aloyi okhala ndi Rh yopitilira 20% sasungunuka mu aqua regia. Amagwiritsidwa ntchito kwambiri ngati zida za thermocouple, kuphatikiza PtRhl0/Pt, PtRh13/Pt, etc., amagwiritsidwa ntchito ngati mawaya a thermocouple mu thermocouples, kuyeza kapena kuwongolera madzi, nthunzi ndi mpweya wapakati pa 0-1800 ℃ munjira zosiyanasiyana zopanga kutentha kwapakati komanso kolimba.
Ubwino: Waya wa platinamu wa rhodium uli ndi maubwino olondola kwambiri, kukhazikika kwabwino kwambiri, malo oyezera kutentha kwakukulu, moyo wautali wautumiki komanso kuyeza kutentha kwapamwamba kwambiri pamndandanda wa thermocouple. Ndi oyenera oxidizing ndi inert atmospheres, ndipo angagwiritsidwe ntchito mu vacuum kwa nthawi yochepa, koma si oyenera kuchepetsa atmospheres kapena atmospheres okhala ndi zitsulo kapena sanali zitsulo nthunzi. .
Industrial thermocouples monga platinamu-rhodium waya B mtundu, S mtundu, R mtundu, platinamu-rhodium thermocouple, amadziwikanso kuti kutentha kwamtengo wapatali thermocouple zitsulo, platinamu-rhodium ali limodzi platinum-rhodium (platinamu-rhodium 10-platinum-rhodium) ndi iwiri platinum-rhodium (platinum-rhodium). Rhodium 30-Platinum Rhodium 6), amagwiritsidwa ntchito ngati masensa oyezera kutentha, omwe nthawi zambiri amagwiritsidwa ntchito molumikizana ndi ma transmitters a kutentha, owongolera ndi zida zowonetsera kuti apange dongosolo lowongolera njira kuti athe kuyeza kapena kuwongolera mwachindunji 0- Kutentha monga madzi, nthunzi ndi media media komanso malo olimba omwe ali pamtunda wa 1800 ° C.
Mafakitale omwe amagwiritsidwa ntchito ndi: zitsulo, magetsi, mafuta, mafakitale a mankhwala, galasi, chakudya, galasi, mankhwala, zoumba, zitsulo zopanda chitsulo, kutentha kwamlengalenga, mlengalenga, zitsulo za ufa, carbon, coking, kusindikiza ndi utoto ndi zina pafupifupi minda yonse ya mafakitale.
Nthawi yotumiza: Nov-11-2022