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单词 Thermite process
释义

Thermite process

中文百科

铝热法 Thermite

(重定向自Thermite process)
铝与氧化铁混合组成的铝热剂。
铝与氧化铁之间发生的铝热反应。

铝热法,又称铝热反应(thermite reaction),是用铝粉还原金属氧化物获得金属单质的方法。反应剧烈放热,温度可达3000°C,并发出耀眼的光芒。生成物为氧化铝和该高熔点金属的单质。铝热剂(thermite)指铝和金属氧化物的混合物,一般指铝和氧化铁的混合物(比例约为1:2.95)。

英语百科

Thermite 铝热法

(重定向自Thermite process)
A thermite mixture using iron (III) oxide
A thermite reaction using iron(III) oxide. The sparks flying outwards are globules of molten iron trailing smoke in their wake.
A thermite reaction taking place on a cast iron skillet
A thermite reaction using iron(III) oxide

Thermite is a pyrotechnic composition of metal powder fuel and metal oxide. When ignited by heat, thermite undergoes an exothermic reduction-oxidation (redox) reaction. Most varieties are not explosive but can create brief bursts of high temperature in a small area. Its form of action is similar to that of other fuel-oxidizer mixtures, such as black powder.

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更新时间:2025/6/21 3:04:26