Kodi PCB yanji

Masanjidwe a PCB ndi gulu ladera losindikizidwa. Gulu la madera osindikizidwa limatchedwanso gulu ladera losindikizidwa, lomwe ndi lonyamula lomwe limalola zinthu zosiyanasiyana zamagetsi kuti zilumikizidwe pafupipafupi.

 

Matalala PCB amamasuliridwa mu malo osindikizira madera aku China. Gulu la madera pazachikhalidwe ndi njira yogwiritsira ntchito kusindikiza kwa madera, motero amatchedwa osindikizidwa kapena osindikizidwa. Kugwiritsa ntchito mabodi osindikizidwa, anthu sangangopewa zolakwika zokhazikitsa (mawonekedwe a PCB, zigawo zamagetsi zonse zomwe zimalumikizidwa ndi mawaya, zomwe sizimangokhala zowopsa). Munthu woyamba kugwiritsa ntchito PCB anali ku Austrany wotchedwa Paul. Eisler, amagwiritsidwa ntchito koyamba mu wayilesi mu 1936. Ntchito yofala idawonekera mu 1950s.

 

Makhalidwe a PCB

Pakadali pano, mafakitale amagetsi apanga mwachangu, ndipo ntchito ya anthu ndi moyo sizigwirizana ndi zinthu zosiyanasiyana zamagetsi. Monga chonyamulira komanso chofunikira kwambiri cha zinthu zamagetsi, PCB yathandizanso mbali yofunika kwambiri. Zida zamagetsi zimapereka njira yoyendetsera kwambiri, liwiro lalitali, kuwala komanso kuwonda. Monga mafakitale osiyanasiyana, PCB yakhala imodzi mwamisiriji yovuta kwambiri ya zida zamagetsi. Makampani ogulitsa PCB amakhala ndi malo osungirako ukadaulo wamagetsi.