銅テルミット 15g
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Added: 2 years ago
From: pcjpnet
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  • 粉末をプレスしたのかな？

    agmjpjj284 10 months ago

  • AlとCuの粉末にMgﾘﾎﾞﾝで着火しただけであんな爆燃が起­きますか！？(笑)

    因みにAlとCuの純度は特級ですか？？

    LEMofMOBA 2 years ago 2

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