Littafin Jagora na PDF na induction dumama eddy current
Dukansu dumama shigar da gwajin eddy na yanzu suna aiki tare da coils, janareta, ac-current da ac-voltage,
mitoci, ƙarfin filin da dokar ƙaddamarwa. Sabanin dumama sassan gwajin, da eddy current
Gwajin baya son dumama sassan kwata-kwata amma yana so ya bincika su don ƙananan ƙirar ƙarfe na ƙarfe, don haka don fasalin injin su kamar taurin, zurfin akwati ko gami. Gwajin halin yanzu
baya bayar da cikakkiyar ƙima (misali "56 HRC" ko "zurfin shari'ar 2.6 mm").
Gwajin eddy na yanzu yana gano bambance-bambance masu kyau a cikin ƙananan tsarin tare da babban hankali. A cikin
layin samarwa, a cikin juzu'in daƙiƙa, gwajin da ba ya lalata 100 % don
• taurin
• zurfin harka
• taurin gudu, taurin tsari
• karfin karfin soja
• abun ciki na carbon
• laushi masu laushi
• lalatawar ƙasa
an kammala, don haka saurin gyara halayen ga kowane saɓani daga ƙayyadadden tsari na iya zama
gane. Tare da dacewa inji part handling tsari, sufuri daga hardening
tashar zuwa tashar gwaji yana ɗaukar 'yan daƙiƙa kaɗan kawai. Abubuwan da ba daidai ba, lalacewa ta hanyar inductor, a
An gano maƙarƙashiya quench bututun ƙarfe ko wani dalili da ba a san shi ba nan da nan, yana samar da babba
tanadi a cikin lokaci da farashi!
shigar-dumi-eddy-yanzu.
Ya bambanta da shigar da dumama, Ƙarfin don gwajin eddy yana da ƙanƙanta sosai, a cikin milliwatt
iyaka. Ƙarfin filin yana da ƙasa kuma rashin ƙarfi yana cikin kewayon farkon haɓaka. Gwajin mitoci
jere daga wasu Hz zuwa wasu ɗaruruwan kHz suna ba da bayanai kan tsarin da ba a so ta hanyar
mitar dogara zurfin shigar da eddy halin yanzu da kuma a kan samuwar permeability. Sosai
ƙananan sigina na lantarki suna buƙatar madaidaicin kimantawa don tabbatar da bambancinsu da
na yanayi shisshigi. Karamin jahilci daga bambancin zafin jiki da kwanciyar hankali na dogon lokaci sune
wajibi ne. Digitization na shigar da ƙarfin lantarki nan da nan a gaban gaban na lantarki
kimantawa yana da babbar fa'ida.