搜索 - 科创

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草酸铜太细，不过有一个反应，用KSO4+HClO4=H2SO4+KClO4↓，高氯酸钾微溶，而且相当粗，目测根淀粉差不多，反应结束后高氯酸钾可以做烟花，不过高氯酸不咋好弄。

kcltxinshou 发表于 2013-12-6 23:19 我在灭弧100us时，只要全桥不通电，只是驱动工作，两组MOS图腾中必然有一组很热。表示已经调好了！灭弧脉宽只敢调到80us，再高就好烫...

引用 kcltxinshou:有没有专门打印硫酸纸的打印机？以前在印刷厂做印前的时候，出硫酸纸都是用激光碳粉打印机打出来的。然后喷上煤油就可以拿去晒版了。

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