Uses: titanium powder materials, foam materials, powder metallurgy, hard alloy additives, fireworks.

用途：钛粉原料，发泡材料，粉末冶金，硬质合金添加剂，烟花。

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Such as fireworks, firecrackers, oil, sulphuric acid, Ag powder and so on.

像烟火，鞭炮，汽油，硫酸，银粉这类的东西。

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Aluminium powder has found wide application in the industries of metallurgy, chemistry, military, mechanics and aviation as well as in the fireworks industry.

铝粉用于冶金、化工、军工、机械、航空各工业部门和焰火娱乐行业。

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The fireworks' powder had been taken out.

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Mr. Weimer of Phantom Fireworks in Youngstown, Ohio, said that his company believes that the quantity of powder in the fireworks wouldn't have been nearly sufficient to produce the Boston blasts.

WSJ: Boston Bombing Suspects Roused by Jihadist Thought

It said gunpowder or powder from fireworks can be used as a substitute for match heads.

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