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Q for metal scrappers; Is copper turned red in tv yoke, considered No.1 or No.2?

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  • 3 weeks ago
    Favorite Answer

    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.

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