画面漂亮！子弹生产过程：货真价实黄铜-快科技-科技改变生活

画面漂亮！子弹生产过程：货真价实黄铜

雪花
2016年01月19日 12:12
0

子弹生产的过程，大家见到过吗？

生产子弹的材料是黄铜，其优点主要在于延展性好，有一定的强度。从图片中你可以看出，在实际生产过程中，亮亮的黄铜，看起来好漂亮的说。

子弹由弹壳、底火、发射药、弹头四部分组成，其一般工序为：弹心压入→尾锥部预压→底部卷边→尾锥部成形→过径→辊沟→尺寸校量→称量→外观检选，相当的复杂。

大家看看，感受下吧：

图片来自鼎盛论坛

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#子弹 #铜矿 #中国

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