Q for metal scrappers; Is copper turned red in tv yoke, considered No.1 or No.2?
回答 (1)
2021-03-17 12:12 am
✔ 最佳答案
Let me Google that for you:-https://youtu.be/hn_rjAvkQLg
Number two is scrap copper with impurities. Copper windings with red lacquer insulation are not pure unless you can use a solvent to completely remove the lacquer. You also need to cut off any bits with solder on them.
收錄日期: 2021-05-01 22:07:43
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https://hk.answers.yahoo.com/question/index?qid=20210315193527AArmLxE