Yadda za a gane jan karfe waya?

Wayar jan karfekebul ne da abun ciki na jan karfe ya mamaye, tare da abun da ke ciki na 99.90% ~ 99.97%, wanda ke da wuyar rarrabewa da idon ɗan adam.A cikin yanayin siyan waya ta jan karfe, gabaɗaya zaɓi kebul mai santsi, babu jerin layin samfur kuma masu laushi.Ƙarfafawar wayar jan ƙarfe yana da kyau sosai, kuma yawancin su ana amfani da su don kera igiyoyi, igiyoyi, gogewar carbon, da dai sauransu;mai kyau canja wurin zafi, wanda aka fi amfani da shi wajen samar da kayan aikin maganadisu da sassan kayan aiki waɗanda dole ne a kiyaye su daga tasirin maganadisu, irin su feng shui compass, panel kayan aikin jirgin sama, da dai sauransu;nakasar filastik mai kyau, mai sauƙi don matsi da sanyi samar da matsa lamba na aiki da sarrafawa, ana iya sanya shi cikin kayan jan karfe kamar bututu, sanduna, wayoyi, tube, tube, faranti, foils, da sauransu.
Lokacin siyan wayoyi na tagulla, hanyoyin banbance wayoyin tagulla sune kamar haka:
1. Dubi fatar filastik
Fatar filastik na kebul na abin dogara yana da laushi da santsi, kuma sautin launi yana da kyau.A saman sa, ya kamata a buga abubuwa da yawa akan takardar shaidar cancantar samfur, kamar: ƙayyadaddun ƙirar ƙira, wurin samar da sunan kamfani, da sauransu. Bugu da ƙari, rubutun hannu dole ne ya kasance a sarari kuma ba sauƙin gogewa ba.Kebul na jabu da shoddy da kumfa na USB da alama suna da ƙarfi sosai, amma a zahiri yawancin su an yi su ne da robobin da aka sake yin amfani da su don igiyoyin igiyoyi.Bayan lokaci, kumfa na USB za su zama masu karye kuma wutar lantarki ta ƙare.
2. Dubi tsayi
Don matsalar ko tsayin ya isa, da farko za ku iya ƙidaya adadin laps ɗin, sannan ku auna tsayin kowace cinya, sannan ku ninka tsawon kowane cinya da jimlar adadin, kuma bayanan da aka samu shine takamaiman tsayin na USB.
3. Dubi alamar samfurin
Akwai takardar shedar daidaito a ƙarƙashin jakar marufi.Abubuwan da ke cikin takardar shaidar dacewa yakamata su haɗa da: sunan kamfani, wurin kera, lambar tabbatarwa, ƙayyadaddun ƙirar ƙira, tsayin kebul, ƙimar halin yanzu, da sauransu.
4. Dubi wayar jan karfe
Lokacin siye, zaku iya yanke ɗan ƙaramin fata na filastik kuma duba wayar tagulla a ciki.Ɗauki saman saman wayar jan karfe da tafin hannunka.Tushen jan ƙarfe na kebul na core na jan karfe wanda ya dace da ma'auni yakamata ya zama shuɗi mai duhu, mai sheki da taushi don taɓawa.Launin wayar tagulla na kebul ɗin abin dogara yana da haske da ja, yayin da ginshiƙin jan ƙarfe na jabun tagulla-Copper core na USB ya kasance shuɗi-baƙi, duhu ko shunayya, tare da ragowar da yawa, rashin ƙarfi tauri, da ƙarancin ductility.karya, kuma sau da yawa karya a cikin kebul.