1Cr13Al4 FeCrAl alloy Bright Flat Strip/Tsarin Fadi don Amfani da Resistors

Fecral Alloys da Nickel-chromium alloys an zaɓi su zama kayan juriya don abin da aka saka saboda nickel-chromium alloys suna da babban juriya na lantarki wanda ake amfani da shi sosai don masu tsayayyar fim na bakin ciki [1, 2]. Juriyar takarda na fim ɗin nickel-chrome gami da 20% chromium na iya zama sama da 2-3 kilo ohms kuma har yanzu yana kula da kwanciyar hankali. Matsakaicin zafin jiki na 1 na juriya (TCR) don ƙarami nickel-chrome gami yana kusan 110 ppm/°C. Ta hanyar haɗa ƙaramin siliki da aluminium tare da nickel-chromium, ana ƙara haɓaka kwanciyar hankali.

Aikace-aikace:
Resistors saka a cikin buga wayoyi allon za su zama mai ba da damar rage fakiti tare da mafi girma amintacce da ingantacciyar aikin lantarki. Haɗa aikin resistor a cikin ma'aunin laminate yana 'yantar da sararin saman PWB da aka cinye ta abubuwan da aka tsara, yana ba da damar haɓaka aikin na'urar ta wurin sanya ƙarin abubuwan da ke aiki. Alloys na nickel-chromium suna da ƙarfin juriya na lantarki, wanda ya sa su zama masu amfani don amfani a aikace-aikace iri-iri. Nickel da chromium an haɗa su tare da silicon da aluminium don haɓaka kwanciyar hankali na zafin jiki da rage ƙimar juriya na thermal. Fim na bakin ciki mai jujjuyawar fim bisa ga gami da nickel-chromium an ajiye shi akai-akai akan rolls na foil na jan karfe don ƙirƙirar wani abu don aikace-aikacen resistor na ciki. Fim na bakin ciki resistive Layer sandwiched tsakanin jan karfe da laminate za a iya zaɓen etched don samar da hankali resistors. Sinadarai don etching sun zama ruwan dare a cikin ayyukan samar da PWB. Ta hanyar sarrafa kauri na gami, ƙimar juriya na takarda daga 25 zuwa 250 ohm/sq. ana samunsu. Wannan takarda za ta kwatanta kayan nickel-chromium guda biyu a cikin hanyoyin etching, daidaituwa, sarrafa wutar lantarki, aikin zafi, mannewa da ƙudurin etching.

Alloy kayan
sauran samfurin jerin:
FeCrAl Alloy: OCr15Al5,1Cr13Al4, 0Cr21Al4, 0Cr19Al3, 0Cr21Al6, 0Cr25Al5, 0Cr21Al6Nb,0Cr27Al7Mo2.
NiCr Alloy: Cr20Ni80,Cr30Ni70,Cr20Ni35,Cr20Ni30,Cr15Ni60.
CuNi Alloy: NC003,NC010,NC012,NC015,NC020,NC025,NC030,NC040,NC050,Constantan,6J8/11/12/13/.
Wayar walda: ERNiCrMo-3/4/13, ERNiCrFe-3/7, ERNiCr-3/7, ERNiCu-7, ERNi-1, ER70S-6.
Thermocouple gami: K,J,E,T,N,S,R,B,KX,JX,EX,TX,NX.
Inconel alloy: Inconel 600,601,617, X-750,625,690,718,825.
Alamar Incoloy: Incoloy 800,800H,800HT,825,925.
Hastelloy gami: HC-276, C-22, C-4, HB, B/2/3, X, N.
Alloy ɗin kuɗi: Monel 400,K500.
High-zazzabi gami: A-286,Nimonic80A/90,GH131,GH1140,GH36,GH2706,GH2901,GH3625,GH3536,GH4169.
Madaidaicin alloy jerin: 1J33,3J01,3J9,4J29,4J32.4J33,Invar36,4J45.FeNi50.
Thermal fesa gami: Inconel 625,Ni95Al5,Monel400,45CT,HC-276,K500,Cr20Ni80.