檢視阴极区的原始碼

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|<center>'''阴极区'''<br><img
src="https://ss1.baidu.com/-4o3dSag_xI4khGko9WTAnF6hhy/baike/pic/item/908fa0ec08fa513d12eda98e306d55fbb2fbd91f.jpg " width="280"></center><small>  圖片來自百度</small> 
|}
'''阴极区'''是指在[[电弧焊]]时，电弧紧靠负电极的区域。阴极区很窄，约为10^-6~10^-2厘米。 焊接电弧中，靠近阴极表面的部分叫做阴极区。它不断地向弧柱发射电子，使[[电弧]]稳定燃烧。

*中文名:[[阴极区]]

*外文名:The cathode zone

*领    域；电弧焊

*区    域：10^-6~10^-2厘米

*损    失：达5000多亿元