搜索 - 科创

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引用 1176764177:电弧烧结的话能量够大的时候受热面积太大了吧做出来估计成本比激光差不了拿去能打金属大功率激光的价格动辄上万了，电弧的成本再高过不了4k。

ZVS电弧越长电流越大而且不能辉光发电 NE555适用12-16V电弧功率最长只有几毫安驱动除外断了电流很大 NE555装图腾就行这个发热差

张静茹发表于 2014-9-9 20:36 完全是电弧的声音吗? 音乐叫什么名字呀?恩，完全是电弧的声音杂音基本没有，音乐的名字叫快乐还是忧伤

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