A cikin na'urorin lantarki, resistors suna taka muhimmiyar rawa wajen sarrafa magudanar ruwa. Abubuwan da ke da mahimmanci a cikin na'urori tun daga sassaukan da'irori zuwa injuna masu rikitarwa. Kayayyakin da ake amfani da su don kera resistors suna tasiri sosai akan aikin su, karko da ingancinsu. Daga cikin su, baƙin ƙarfe-chromium-aluminum alloys, nickel-chromium alloys, da jan karfe-nickel gami suna da matukar sha'awa saboda abubuwan da suka dace.
Me yasa alloys ke taka muhimmiyar rawa a masana'antar resistor
Alloys cakuɗe ne na abubuwa biyu ko fiye, aƙalla ɗaya daga cikinsu ƙarfe ne. An ƙera su don haɓaka ƙayyadaddun kaddarorin kamar ƙarfi, juriyar lalata da kwanciyar hankali na thermal. A cikin aikace-aikacen resistor, zaɓin gami yana rinjayar ma'aunin zafin jiki, kwanciyar hankali da aikin gaba ɗaya na resistor.
Menene mahimman kaddarorin gami da ake amfani da su a cikin resistors
(1) Resistance: Babban aikin resistor shine samar da juriya ga kwararar halin yanzu. Resistivity na gami shine maɓalli mai mahimmanci don tantance tasirinsa wajen yin wannan aikin. 2.
(2) Matsakaicin zafin jiki: Wannan kadarar tana nuna adadin juriyar abu ya bambanta da zafin jiki. Resistors suna buƙatar ƙarancin juriya na zafin jiki don tabbatar da ingantaccen aiki akan yanayin zafi mai faɗi.
(3) Juriya na Lalacewa: Sau da yawa ana fallasa masu adawa da muggan yanayi. Alloys da ke tsayayya da oxidation da lalata suna da mahimmanci don kiyaye rayuwa da amincin mai tsayayya.
(4) Ƙarfin Injini: Masu adawa dole ne su tsayayya da damuwa na jiki da hawan hawan zafi. Alloys tare da babban ƙarfin inji na iya jure wa waɗannan yanayi ba tare da lalacewa ba.
(5) Ƙarfafa Ƙarfafawa: Ƙarfin allo don kula da kaddarorinsa a yanayin zafi mai girma yana da mahimmanci, musamman a aikace-aikacen wutar lantarki.
Iron Chromium Aluminum Alloy - Haɗawa da Kaddarorin:
Iron-chromium-aluminum gami(FeCrAl) an san su don kyakkyawan juriya na iskar shaka da kwanciyar hankali mai zafi. Yawanci sun ƙunshi baƙin ƙarfe, chromium da aluminum, waɗannan allunan ba sa raguwa sosai a yanayin zafi har zuwa 1400°C (2550°F).
Aikace-aikace a cikin Resistors:
Iron-chromium-aluminum gami ana amfani da su sosai a cikin masu tsayayyar zafin jiki, musamman a aikace-aikacen masu zuwa:
- Abubuwan dumama: Iron Chromium Aluminum alloys ana amfani da su azaman abubuwan dumama a cikin tanderun masana'antu da tanda saboda ikonsu na kiyaye amincin tsarin a yanayin zafi mai yawa.
- Power resistors: Hakanan ana amfani da waɗannan allunan a cikin masu tsayayyar wutar lantarki waɗanda ke buƙatar kwanciyar hankali mai ƙarfi da juriya na oxidation.
- Aikace-aikace na kera: A cikin kayan lantarki na kera, ana amfani da alluran FeCrAl a cikin masu tsayayya waɗanda ke aiki a cikin yanayin zafi mai zafi, kamar tsarin shaye-shaye.
Nickel-Chromium Alloys - Haɗawa da Kaddarorin:
Alloys nickel-chromium (NiCr) wani mashahurin zaɓi ne don aikace-aikacen resistor. Waɗannan allunan yawanci sun ƙunshi nickel da chromium, adadin wanda ya dogara da halayen da ake so.Abubuwan da aka bayar na NiCran san su don kyakkyawan juriya, babban aikin zafin jiki da juriya na lalata.
Nichrome alloys ana amfani da su akai-akai:
- Fim Resistors: Ana amfani da waɗannan resistors a cikin aikace-aikace inda madaidaicin ke da mahimmanci kuma inda NiCr gami ke ba da kwanciyar hankali da ƙarancin zafin jiki.
- Wirewound Resistors: A cikin masu adawa da waya, ana amfani da waya ta Nichrome sau da yawa saboda yawan juriya da iya jure hawan keken zafi.
- Aikace-aikacen zafin jiki mai girma: Daidai da ferrochromium-aluminum alloys, nickel-chromium alloys sun dace da yanayin zafi mai zafi, yana sa su dace da aikace-aikacen masana'antu da sararin samaniya.
Copper-nickel alloys - abun da ke ciki da kuma kaddarorin
Copper-nickel (CuNi) allunan an san su don kyakkyawan halayen lantarki da juriya na lalata. Waɗannan gami suna ƙunshe da jan ƙarfe da nickel, tare da takamaiman kaddarorin da aka samu ta hanyar bambanta abun ciki na nickel. Alloys na CuNi suna da ƙima musamman don iyawar su na kula da aiki a cikin ruwa da sauran wurare masu lalata.
Ana amfani da alloys na Copper-nickel a cikin aikace-aikacen resistor iri-iri, gami da:
- Precision Resistors: Saboda kyakkyawan aiki da kwanciyar hankali.CuNi alloysyawanci ana amfani da su don madaidaicin resistors a aunawa da aikace-aikacen sarrafawa.
- Aikace-aikace na ruwa: Juriya na lalata na kayan kwalliyar CuNi ya sa su dace da masu tsayayya da ake amfani da su a cikin yanayin ruwa inda fallasa ruwan gishiri na iya zama cutarwa.
- Aikace-aikacen ƙananan zafin jiki: Copper-nickel alloys suna aiki da kyau a cikin yanayin cryogenic, yana sa su dace don aikace-aikacen ƙananan zafin jiki.
FeCrAl, nichrome, da jan karfe-nickel gami duk suna da kaddarorin musamman waɗanda ke sa su dace da aikace-aikace iri-iri.
- Iron-chromium-aluminum alloys suna aiki da kyau a cikin yanayin zafi mai zafi kuma sun dace da abubuwan dumama da masu tsayayyar wuta.
- Nickel-chromium alloys suna ba da kyakkyawan kwanciyar hankali da juriya na lalata kuma sun dace da masu tsayayyar fim da waya.
- Copper-nickel alloys an san su da babban ƙarfin aiki da juriya na lalata kuma sun dace da daidaitattun masu tsayayya da aikace-aikacen ruwa.
Lokacin aikawa: Satumba-26-2024