Lisebelisoa tsa PCB FR4 li fumaneha ka TG e mahareng (mocheso oa mocheso oa likhalase tse mahareng) le mefuta e phahameng ea TG (mocheso o phahameng oa phetoho ea likhalase).
TG e bua ka mocheso oa phetoho ea khalase, ke hore, mocheso ona, letlapa la FR4 le tla ba le liphetoho tsa sebopeho, e leng se hlahisang liphetoho ho thepa ea 'mele ea thepa.Thempereichara ea phetoho ea khalase ea maqephe a mahareng a TG hangata e ka ba likhato tse 130-140 tsa Celsius, athe mocheso oa phetoho ea khalase oa maqephe a phahameng a TG o kaholimo ho likhato tse 150 tsa Celsius.Lipampiri tse phahameng tsa TG li na le botsitso bo betere ba mocheso le ho hanyetsa mocheso o phahameng, 'me li loketse likopo tse hlokang ho mamella maemo a mocheso o phahameng, joalo ka lisebelisoa tsa elektronike tsa likoloi, taolo ea indasteri, sebaka sa lifofane le libaka tse ling.Lipampiri tsa TG tse mahareng li loketse lihlahisoa tse akaretsang tsa elektroniki le lisebelisoa tsa puisano le likarolo tse ling.
Khetho ea mofuta o nepahetseng oa phanele e ipapisitse le litlhoko le maemo a tikoloho ts'ebelisong e ikhethileng.
Nako ea poso: Nov-15-2023