Pogwira ntchito ndi ma thermocouple, kuzindikira molondola mawaya abwino ndi oipa ndikofunikira kwambiri kuti agwire bwino ntchito komanso kuti athe kuyeza kutentha kodalirika. Ndiye, ndi waya uti wabwino ndi woipa pa thermocouple? Nazi njira zingapo zodziwika bwino zowasiyanitsira. ...
Ma thermocouple ndi ena mwa ma sensor otenthetsera omwe amagwiritsidwa ntchito kwambiri m'mafakitale monga opanga, HVAC, magalimoto, ndege, ndi kukonza chakudya. Funso lofala kuchokera kwa mainjiniya ndi akatswiri ndi lakuti: Kodi ma thermocouple amafunikira waya wapadera? Yankho ndi lomveka bwino...
Dongosolo la aloyi ya mkuwa ndi nickel, lomwe nthawi zambiri limatchedwa Cu-Ni alloys, ndi gulu la zinthu zachitsulo zomwe zimaphatikiza mawonekedwe a mkuwa ndi nickel kuti apange alloys okhala ndi kukana dzimbiri, kutentha, komanso mphamvu yamakina. Alloys awa ali ndi...
Mu nkhani ya uinjiniya wamagetsi ndi zida zolondola, kusankha zipangizo ndikofunikira kwambiri. Pakati pa mitundu yambiri ya ma alloys omwe alipo, waya wa Manganin ndi wofunikira kwambiri pa ntchito zosiyanasiyana zolondola kwambiri. Kodi waya wa Manganin ndi chiyani? ...
Mu dziko la sayansi ya zinthu ndi uinjiniya wamagetsi, funso lakuti ngati nichrome ndi chowongolera magetsi chabwino kapena choipa lakhala likukhudza ofufuza, mainjiniya, ndi akatswiri amakampani kwa nthawi yayitali. Monga kampani yotsogola pankhani yotenthetsera magetsi...
Mu nthawi yomwe kulondola, kulimba, ndi kuchita bwino kumatanthauzira kupita patsogolo kwa mafakitale, waya wa nichrome ukupitilizabe kukhala mwala wapangodya wa luso la kutentha. Wopangidwa makamaka ndi nickel (55–78%) ndi chromium (15–23%), wokhala ndi chitsulo chochepa ndi manganese, alloy iyi ...