Intambo ye-Alloy ye-Thermocouple yohlobo lwe-K eqondile kakhulu engu-0.5mm KP KN Wire
Intambo ye-thermocouple ivumela amazinga okushisa ukuthi alinganiswe ngogesi. Ukwakhiwa okuvamile kwe-thermocouple kuqukethe izinsimbi ezimbili ezingafani ezihlanganiswe ngogesi endaweni yokuzwa futhi zixhunywe kuthuluzi lokulinganisa i-voltage ngakolunye uhlangothi. Lapho enye indawo ishisa kakhulu kunenye, kukhiqizwa amandla “e-electromotive” okushisa (kuma-millivolts) alingana cishe nomehluko wokushisa phakathi kwezindawo ezishisayo nezibandayo.
I-NiCr-NiSi (Uhlobo K)ucingo lwe-thermocoupleithola ukusetshenziswa okubanzi kakhulu kuzo zonke i-basemetal thermocouple, ekushiseni okungaphezu kuka-500 °C.
Intambo ye-thermocouple yohlobo lwe-K inokumelana okunamandla ne-oxidation kunezinye i-thermocouple zensimbi eziyisisekelo. Ine-EMF ephezulu ngokumelene ne-Platinum 67, ukunemba okuhle kakhulu kokushisa, ukuzwela kanye nokuqina, ngezindleko eziphansi. Inconywa ukuthi isetshenziswe ekushiseni noma emoyeni ongasebenzi kahle, kodwa ayikwazi ukusetshenziswa ngqo ezimweni ezilandelayo:
(1) Ngaphandle kwalokho, umoya okhipha i-oxidation nokunciphisa.
(2) Umkhathi onamagesi esibabule.
(3) Isikhathi eside endaweni engenamuntu.
(4) Umkhathi ophansi okhipha i-oxidation njengomkhathi we-hydrogen ne-carbon monoxide.
Ipharamitha Eningiliziwe
Ukwakheka Kwamakhemikhali kwentambo ye-thermocouple
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