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直径0.01毫米微型钻头,究竟是怎样制造的?实拍超高含量技术
世界上最小的钻头直径只有0.01毫米。 这么小的钻头是怎么制造的呢?制造它难度到底有多高? 这种微型钻头由100%的硬质合金组成,硬 合金 具有高硬度、耐磨、耐腐蚀等特性,是制作钻头的优质原材料。正因如此,在打磨时比较困难。工人必须用金刚石砂轮 ...
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