high alumina cement

简明释义

高铝水泥

英英释义

High alumina cement is a type of cement that contains a high percentage of alumina (Al2O3), typically over 32%, and is known for its rapid setting properties and high resistance to chemical attacks.

高铝水泥是一种含有高比例铝土矿(Al2O3)的水泥,通常超过32%,以其快速凝固特性和对化学侵蚀的高抵抗力而闻名。

例句

1.For marine structures, high alumina cement provides excellent resistance to seawater.

对于海洋结构,高铝水泥提供了优异的抗海水性能。

2.In areas with high temperatures, high alumina cement is preferred for its ability to withstand heat.

在高温地区,因其耐热性能,通常选择高铝水泥

3.The engineer recommended high alumina cement for the refractory lining in the furnace.

工程师建议在炉子的耐火衬里使用高铝水泥

4.The construction team decided to use high alumina cement for the foundation due to its rapid setting properties.

施工队决定使用高铝水泥作为基础材料,因为它具有快速凝固的特性。

5.The repair work on the old bridge involved using high alumina cement to ensure durability.

旧桥的修复工作涉及使用高铝水泥以确保耐用性。

作文

High alumina cement, often abbreviated as HAC, is a type of cement that is characterized by its high alumina content. It typically contains around 50% to 60% alumina, which distinguishes it from ordinary Portland cement. The primary component of high alumina cement (高铝水泥) is calcium aluminate, which gives it unique properties that make it suitable for specific applications. One of the most notable features of high alumina cement (高铝水泥) is its rapid setting time. This property is particularly advantageous in construction projects that require quick turnaround times, such as road repairs or emergency repairs in industrial settings. Additionally, high alumina cement (高铝水泥) exhibits excellent resistance to high temperatures and aggressive chemical environments, making it an ideal choice for refractory applications.The use of high alumina cement (高铝水泥) is widespread in various industries, including construction, marine, and even nuclear facilities. In construction, it is often used in precast concrete products, where its rapid strength gain is beneficial. Furthermore, its ability to withstand extreme conditions allows engineers to utilize high alumina cement (高铝水泥) in structures exposed to harsh weather or chemical attacks, such as sewage treatment plants or coastal structures.Another significant advantage of high alumina cement (高铝水泥) is its ability to achieve high early strength. This means that structures can be put into service sooner than those made with ordinary Portland cement, which is crucial in fast-paced construction environments. However, it is essential to note that while high alumina cement (高铝水泥) has many benefits, it also has some limitations. For instance, it is more expensive than traditional cement types, which can impact the overall budget of a project. Moreover, the hydration process of high alumina cement (高铝水泥) is exothermic, generating significant heat, which can lead to thermal cracking if not managed correctly.In conclusion, high alumina cement (高铝水泥) is a specialized material that plays a crucial role in modern construction and engineering. Its unique properties, such as rapid setting time, high early strength, and resistance to extreme conditions, make it an invaluable resource for specific applications. However, careful consideration must be given to its cost and potential issues related to heat generation during hydration. As technology advances and the demand for durable and resilient structures increases, the role of high alumina cement (高铝水泥) will likely continue to grow, making it an essential material for future construction projects.

高铝水泥,通常缩写为HAC,是一种以其高铝含量为特征的水泥。它通常包含约50%到60%的铝土矿,这使其与普通波特兰水泥区分开来。高铝水泥(高铝水泥)的主要成分是铝酸钙,这赋予它独特的性质,使其适用于特定的应用。其中最显著的特征是高铝水泥(高铝水泥)的快速凝固时间。这一特性在需要快速周转时间的建筑项目中尤为有利,如道路维修或工业环境中的紧急修理。此外,高铝水泥(高铝水泥)表现出对高温和侵蚀性化学环境的优良抵抗力,这使其成为耐火应用的理想选择。高铝水泥(高铝水泥)的使用在建筑、海洋甚至核设施等多个行业中广泛存在。在建筑中,它常用于预制混凝土产品,其快速强度增长的特点非常有利。此外,它能够承受极端条件,使工程师能够在暴露于恶劣天气或化学攻击的结构中使用高铝水泥(高铝水泥),如污水处理厂或沿海结构。高铝水泥(高铝水泥)的另一个显著优势是其能够实现高早期强度。这意味着与普通波特兰水泥制成的结构相比,使用高铝水泥(高铝水泥)的结构可以更早投入使用,这在快速施工环境中至关重要。然而,需要注意的是,尽管高铝水泥(高铝水泥)具有许多好处,但也存在一些局限性。例如,它比传统水泥类型昂贵,这可能会影响项目的整体预算。此外,高铝水泥(高铝水泥)的水合过程是放热的,产生大量热量,如果管理不当,可能会导致热裂缝。总之,高铝水泥(高铝水泥)是一种专业材料,在现代建筑和工程中发挥着至关重要的作用。其独特的特性,如快速凝固时间、高早期强度和对极端条件的抵抗力,使其成为特定应用中不可或缺的资源。然而,必须仔细考虑其成本和水合过程中与热量生成相关的潜在问题。随着技术的进步和对耐用且韧性结构的需求增加,高铝水泥(高铝水泥)的作用可能会继续增长,使其成为未来建筑项目的重要材料。

相关单词

alumina

alumina详解:怎么读、什么意思、用法

cement

cement详解:怎么读、什么意思、用法