采用UR2-800型焊機(jī)電容儲(chǔ)能焊焊接小截面鋁銅導(dǎo)線時(shí),焊接電壓在開(kāi)始施焊時(shí)可適當(dāng)選大一點(diǎn),焊接一段時(shí)問(wèn)后,再適當(dāng)調(diào)小。