thermite

简明释义

英[ˈθɜːmaɪt]美[ˈθɜːrmɪt]

n. [化工] 铝热剂；灼热剂

英英释义

单词用法

同义词

反义词

例句

1.For example, if the choices are "thermal", "thermite", and "off", then I would like to show a list with all three.

例如，如果选择“热”，“热”，和“关闭”，然后我想列出所有三。

2.The model thermite TVC-2.0 6300 is designed for the installation on board land, air and sea transportation.

该模型热电视广告- 2.0 6300是专为安装在船上陆地，空中和海上运输。

3.Considering the characteristic of thermite and the concrete structure of the welding rod, the design scheme of special-purpose flame igniter is adopted, and the igniter is designed in detail.

针对焊接药剂的特点，并结合焊条的具体结构，采用专用火焰点火器点燃焊条的设计方案，并对点火器进行了详细设计。

4.The effects of respects such as material disposal, slag system and heat etc. on recovery are discussed in chrome-boron smelting with thermite method, and the control measures are also put forward.

讨论了铝热法铬硼合金生产工艺中原料处理、渣系、热量等方面对冶炼回收率的影响，并提出了控制方法。

5.The effects of respects such as material disposal, slag system and heat etc. on recovery are discussed in chrome-boron smelting with thermite method, and the control measures are also put forward.

讨论了铝热法铬硼合金生产工艺中原料处理、渣系、热量等方面对冶炼回收率的影响，并提出了控制方法。

6.A special evaporator, therefore, was built in which sodium was mixed with Thermite and set on fire at the desired moment by an electronic programme-control device.

一个特别的蒸发器，因此，被建造哪一钠被混合在一个电子的节目-控制装置的被需要的片刻火上的发热熔接剂和组合。

7.In an iron thermite reaction, iron oxide reacts with aluminum and comes out as liquid iron.

在铁的铝热剂还原反应中，铁的氧化物与铝反应，从而生成液态铁。

8.The practice shows that smelting high grade ferrotitanium with rutile by thermite method is feasible.

实践证明，采用金红石铝热法生产高钛铁在技术上是完全可行的。

9.The military sometimes uses thermite 热焰剂 for demolition purposes.

军方有时会使用热焰剂进行拆除工作。

10.Safety precautions are essential when handling thermite 热焰剂 due to its reactive nature.

由于热焰剂具有反应性，处理时必须采取安全预防措施。

11.The construction team used thermite 热焰剂 to weld steel beams together.

施工队使用热焰剂来焊接钢梁。

12.The thermite 热焰剂 reaction produces molten iron that can be used in metal casting.

热焰剂反应产生的熔融铁可用于金属铸造。

13.In a demonstration, the scientist showed how thermite 热焰剂 can create extreme temperatures.

在一次演示中，科学家展示了热焰剂如何产生极高的温度。

作文

Thermite is a fascinating chemical reaction that has both practical and theoretical applications in various fields. The term thermite refers to a mixture of metal powder and metal oxide, which undergoes an exothermic oxidation-reduction reaction when ignited. This reaction produces an immense amount of heat, often exceeding temperatures of 2500 degrees Celsius. The most common form of thermite involves aluminum powder and iron(III) oxide, resulting in the production of molten iron and aluminum oxide. One of the most notable applications of thermite is in welding, particularly in rail construction. The process is known as thermite welding, which involves pouring the molten iron produced by the thermite reaction into a joint between two pieces of metal. This creates a strong, durable bond that can withstand heavy loads and harsh environmental conditions. Railways benefit significantly from this method, as it allows for quick repairs and maintenance without the need for extensive equipment. In addition to its industrial uses, thermite has also found its place in military applications. Military forces utilize thermite devices for demolitions and incendiary purposes. When deployed, these devices can create intense heat and flames capable of destroying equipment or creating barriers. This application highlights the dual nature of thermite, showcasing its potential for both constructive and destructive outcomes. Moreover, the chemistry behind thermite reactions is an excellent example of redox reactions, which are fundamental in understanding many chemical processes. The aluminum acts as a reducing agent, while the metal oxide serves as the oxidizing agent. This interaction provides a clear demonstration of how energy can be transformed during chemical reactions, making it a popular topic in chemistry education. Despite its many advantages, working with thermite requires caution and respect for safety protocols. The extreme temperatures generated can pose significant risks, including burns and fires. Therefore, it is crucial for individuals handling thermite to wear protective gear and follow strict safety guidelines to prevent accidents. Proper training and understanding of the material are essential to ensure safe usage. In conclusion, thermite is a remarkable chemical compound that exemplifies the intersection of chemistry and practical application. Its ability to produce high temperatures through a simple yet effective reaction makes it invaluable in industries such as construction and military operations. However, the risks associated with its use cannot be overlooked. By understanding both the benefits and dangers of thermite, we can appreciate its role in modern technology and safety practices. As we continue to explore the capabilities of chemical reactions, thermite will undoubtedly remain a significant subject of study and application in various fields.

热铝反应是一种迷人的化学反应，在各个领域都有实际和理论应用。术语thermite指的是金属粉末和金属氧化物的混合物，当点燃时会发生放热的氧化还原反应。这一反应产生了巨大的热量，温度往往超过2500摄氏度。最常见的thermite形式是铝粉和三氧化二铁，这会生成熔融铁和铝氧化物。
Thermite最显著的应用之一是在焊接中，特别是在铁路建设中。这一过程被称为热铝焊接，它涉及将thermite反应产生的熔融铁倒入两块金属之间的接头中。这创造了一个强大、耐用的结合，可以承受重负荷和恶劣的环境条件。铁路从这种方法中受益匪浅，因为它允许快速修复和维护，而无需大量设备。
除了工业用途外，thermite在军事应用中也找到了自己的位置。军队利用thermite装置进行破坏和燃烧目的。当部署时，这些装置可以产生强烈的热量和火焰，能够摧毁设备或制造障碍。这一应用突显了thermite的双重性质，展示了其建设性和破坏性结果的潜力。
此外，thermite反应背后的化学原理是氧化还原反应的一个优秀示例，这在理解许多化学过程方面是基础。铝作为还原剂，而金属氧化物作为氧化剂。这种相互作用清楚地展示了能量在化学反应中的转化，使其成为化学教育中的热门话题。
尽管有许多优点，但处理thermite需要谨慎并尊重安全协议。产生的极高温度可能带来重大风险，包括烧伤和火灾。因此，处理thermite的个人必须穿戴保护装备，遵循严格的安全指南以防止事故。对材料的适当培训和理解对于确保安全使用至关重要。
总之，thermite是一种非凡的化合物，体现了化学与实际应用的交集。它通过简单而有效的反应产生高温的能力使其在建筑和军事等行业中不可或缺。然而，与其使用相关的风险不容忽视。通过理解thermite的好处和危险，我们可以欣赏它在现代技术和安全实践中的作用。随着我们继续探索化学反应的能力，thermite无疑将继续成为各个领域研究和应用的重要课题。