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I assume these are likely for a "ball mill" type device

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  • Willy
    replied
    Originally posted by J Tiers View Post
    They are steel, and about 8mm diameter at max. I have nearly a pint of them. Did not check the hardness yet.
    I believe you are correct, I've run across those before as well. Although I can't remember where.
    More in the link below.

    https://sdptgj.en.alibaba.com/produc...polishing.html







    Leave a comment:


  • Peter N
    replied
    Originally posted by reggie_obe View Post
    I stand corrected, ball-cone steel media: https://www.inovatecmachinery.com/bl...dia-explained/
    I learn something everyday - never seen those before!

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  • J Tiers
    replied
    Very good link.... ball-cone media. Thanks.

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  • reggie_obe
    replied
    I stand corrected, ball-cone steel media: https://www.inovatecmachinery.com/bl...dia-explained/

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  • loose nut
    replied
    Ball mill balls are usually round aren't they?

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  • wierdscience
    replied
    When you hit one with a hammer, does it explode?

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  • reggie_obe
    replied
    Part of a ball detent for inside a tube. Similar to the stuff from Vlier:https://www.vlier.com/product_index/..._00_index.html

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  • Doozer
    replied
    Pressed uranium 235 pellets.

    -Doozer

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  • Tungsten dipper
    replied
    UFOs?

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  • Peter N
    replied
    They look like ball transfer units?

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  • JRouche
    replied
    Maybe a jewelers tumbler media? JR

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  • I assume these are likely for a "ball mill" type device

    They are steel, and about 8mm diameter at max. I have nearly a pint of them. Did not check the hardness yet.

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