Na'urorin auna zafin jiki (thermocouples) muhimman kayan aikin auna zafin jiki ne a masana'antu daban-daban. Daga cikin nau'ikan daban-daban, na'urorin auna zafin jiki na platinum-rhodium sun shahara saboda aikinsu da daidaiton su a yanayin zafi mai yawa. Wannan labarin zai yi nazari kan cikakkun bayanai game da na'urorin auna zafin jiki na platinum-rhodium, gami da amfaninsu, mafi kyawun wayar thermocouple, da kuma abubuwan da ke cikin na'urorin auna zafin jiki na S-type.
Mene ne nau'ikan thermocouples na platinum-rhodium?
Akwai manyan nau'ikan iri guda ukuthermocouples na platinum-rhodium: Nau'in B, nau'in R, da nau'in S. Waɗannan thermocouples an san su da kwanciyar hankali mai zafi kuma galibi ana amfani da su a aikace-aikacen da ke buƙatar ma'aunin zafin jiki daidai.
1. Nau'in B (Platinum 30% Rhodium/Platinum 6% Rhodium): Yanayin zafin jiki: 0°C zuwa 1700°C, Siffofi: Nau'in thermocouples na nau'in B suna da ƙarfi sosai kuma suna iya auna yanayin zafi mai yawa. Ana amfani da su sosai a cikin tanderu masu zafi da murhu.
2. Nau'in R (Platinum 13% Rhodium/Platinum): Yanayin zafin jiki: -50°C zuwa 1600°C, Siffofi: Nau'in thermocouples na nau'in R suna daidaita daidaito tsakanin farashi da aiki. Ana amfani da su a aikace-aikace daban-daban na masana'antu, ciki har da samar da gilashi da sarrafa ƙarfe.
3. Nau'in S (Platinum 10% Rhodium/Platinum): Yanayin zafin jiki: -50°C zuwa 1600°C, Siffofi: An san nau'in thermocouples na Type S saboda daidaito da kwanciyar hankali. Ana amfani da su akai-akai a dakunan gwaje-gwaje da kuma a masana'antu inda daidaitaccen tsarin kula da zafin jiki yake da mahimmanci.
Wanne waya ce mafi kyau ta thermocouple?
Ma'aunin manufa don tantance ingancin samfurin yana cikin ingancinsa. Kayayyaki daban-daban suna da ma'aunin inganci daban-daban, kuma ana iya tantance ingancin wayar thermocouple ta platinum-rhodium daga waɗannan halaye guda huɗu. Na farko, wayar platinum-rhodium tana da kwanciyar hankali mai zafi kuma tana iya jure yanayin zafi mai tsanani ba tare da lalacewa ba. Wannan kwanciyar hankali yana tabbatar da daidaiton ma'aunin zafin jiki a kan kewayon zafin jiki mai faɗi. Na biyu, ma'aunin thermocouple na platinum-rhodium suna ba da daidaitaccen ma'aunin zafin jiki, wanda hakan ya sa suka dace da aikace-aikacen da ke buƙatar daidaito mai tsauri. Bugu da ƙari, platinum da rhodium kuma suna da juriya mai ƙarfi ta tsatsa, suna tabbatar da tsawon rai da amincin wayar thermocouple a cikin mawuyacin yanayi. Dorewa na wayar thermocouple ta platinum-rhodium yana sa ya dace da amfani na dogon lokaci a aikace-aikacen masana'antu, yana rage buƙatar maye gurbin akai-akai. Idan buƙatun daidaiton ma'auni, kwanciyar hankali, juriyar iskar shaka, da sauransu suna da girma sosai, wayar thermocouple ta platinum-rhodium ita ce mafi kyawun zaɓi.
Menene amfanin waya mai amfani da thermocouple na platinum?
Wayar thermocouple ta Platinummuhimmin sashi ne a cikin gina thermocouples na platinum-rhodium. Abubuwan da ke tattare da shi na musamman sun sa waya mai zafi ta platinum-rhodium ta dace da aikace-aikacen zafin jiki iri-iri. A cikin masana'antar sararin samaniya, ana amfani da waya mai zafi ta platinum don auna zafin injunan jet da sauran abubuwan da ke da zafi sosai. Daidaiton zafin jiki yana da mahimmanci ga aminci da aikin kayan aikin sararin samaniya. Ana amfani da waya mai zafi ta platinum a cikin tanderun masana'antu don sa ido da sarrafa yanayin zafi mai yawa. Kwanciyar hankali da daidaitonsu suna tabbatar da cewa tanderun yana aiki a cikin kewayon zafin da ake buƙata, don haka yana inganta inganci da ingancin samfura. Bugu da ƙari, tsarin kera gilashi yana buƙatar daidaitaccen sarrafa zafin jiki, kuma ana amfani da waya mai zafi ta platinum don sa ido kan zafin tanderun gilashi don tabbatar da samar da gilashi mai inganci da daidaito. A cikin binciken kimiyya, daidaitaccen auna zafin jiki yana da mahimmanci don gwaje-gwaje da tattara bayanai. Ana amfani da waya mai zafi ta platinum don auna zafin jiki a cikin gwaje-gwaje daban-daban a cikin dakin gwaje-gwaje, yana samar da bayanai masu inganci da daidaito.
Madaidaitan ma ...
Lokacin Saƙo: Satumba-20-2024
