Cov ntsiab lus dab tsi yuav tsum tau them sai sai rau hauv cov txheej txheem ntawm epoxy board ua?

1. Teeb meem tu thiab ua kom txias txias yuav tshwm sim thaum ua tiav. Lub tshuab cua tshuab cua tuaj yeem siv los txo tus nqi ntws kom cia li tshuab tawm cov chips.

2. Epoxy board ua haujlwm yuav ua rau muaj plua plav ntau. Tau kawg, koj tseem tuaj yeem xaiv ua haujlwm nrog dej. Yog li ntawd, peb yuav tsum xaiv teeb tsa lub tshuab nqus tsev tsim khoom.

3. Thaum ua cov txheej txheem, qhov kub yuav siab dhau. Peb yuav tsum tswj qhov ntsuas kub kom raug lub sijhawm. Peb paub tias cov khoom siv hauv paus ntawm epoxy board yog epoxy resin kua nplaum, thiab cov ntsiab lus melting ntawm epoxy cob kua nplaum yog li 155 degrees. Saum toj no qhov kub, lub rooj tsavxwm yuav muag muag.

1. Xaiv lub epoxy board uas haum rau koj. Yog tias koj tsis xav tau kev tiv thaiv hluav taws xob siab, koj tuaj yeem xaiv qhov dav dav 3240 epoxy board. Siv rau kev tsim hluav taws xob dav dav. Yog tias qhov xav tau hluav taws xob siab heev, koj tuaj yeem xaiv FR4 epoxy board.