refractoriness

简明释义

英[rɪˈfræktərɪnəs]美[rɪˈfræktərɪnəs]

n. 耐火性；耐熔性；不应性

英英释义

单词用法

同义词

反义词

例句

1.The automaticity, contractility, excitability and refractoriness of the isolated atrium muscle of rats were recorded.

用离体大鼠心房肌进行自律性、收缩性、兴奋性和不应性的研究。

2.Advantage: Bear the heat, the anti - decay, refractoriness under load is high. It is suitable to be used in different high temperature kiln stove.

优点：耐高温，抗腐蚀，荷重软化点高，适合在各种气氛条件下的高温炉中使用。

3.Childhood autism (CA) is a kind of refractoriness disease.

儿童孤独症(CA)是一种难治性疾病。

4.The goal of this study was to determine possible causes of medical refractoriness in patients with gastroesophageal reflux.

本研究的目的是确定可能的原因与胃食管反流患者的医疗耐火度。

5.After the specimens were sintered, with the decrease of the content of mullite in matrix the bend strength decreased, but the refractoriness under load increased.

达到烧结后，试样的常温强度随基质中莫来石含量的减少逐渐降低，高温荷重软化温度逐渐升高。

6.Purine analog refractoriness was a stratification factor.

嘌呤类似物耐药是一个分层因素。

7.The refractoriness of certain materials makes them ideal for high-temperature applications.

某些材料的耐火性使它们非常适合高温应用。

8.Engineers must consider the refractoriness of the insulation when designing a furnace.

工程师在设计炉子时必须考虑绝缘材料的耐火性。

9.The refractoriness of the clay used in pottery affects the final product's durability.

用于陶器的粘土的耐火性影响最终产品的耐用性。

10.In metallurgy, the refractoriness of the linings is crucial for maintaining furnace efficiency.

在冶金学中，衬里的耐火性对保持炉子的效率至关重要。

11.The study of refractoriness helps scientists develop better heat-resistant materials.

对耐火性的研究帮助科学家开发更好的耐热材料。

作文

In the field of materials science, the term refractoriness refers to the ability of a material to withstand high temperatures without melting or deforming. This property is crucial for materials used in various industrial applications, such as furnaces, kilns, and reactors. The refractoriness of a material determines its suitability for specific processes where extreme heat is involved. For instance, ceramics and certain metals exhibit high refractoriness, making them ideal candidates for use in environments that experience intense thermal stress. Understanding refractoriness is essential for engineers and designers who work with high-temperature processes. It not only influences the selection of materials but also impacts the overall efficiency and safety of industrial operations. A material with low refractoriness may fail under high temperatures, leading to catastrophic failures and significant financial losses. Therefore, assessing the refractoriness of materials is a critical step in the design and manufacturing processes. Moreover, the refractoriness of materials can be affected by various factors, including their chemical composition, microstructure, and the presence of impurities. For example, adding certain oxides to a ceramic mixture can enhance its refractoriness. This is particularly important in the production of refractory bricks, which are specifically designed to withstand high temperatures in industrial applications. In addition to industrial applications, refractoriness plays a significant role in everyday life. For example, cooking utensils made from materials with high refractoriness are essential for preparing food at high temperatures. Similarly, fireplace bricks and tiles must possess adequate refractoriness to prevent damage from the heat generated by flames. The study of refractoriness also has implications in environmental science. As industries strive to become more energy-efficient and reduce their carbon footprint, understanding the thermal properties of materials becomes increasingly important. Materials with high refractoriness can help improve energy efficiency in processes that involve heating, thereby contributing to sustainability efforts. In conclusion, refractoriness is a vital property of materials that significantly influences their performance in high-temperature applications. It determines the safety, efficiency, and longevity of materials used in various industries. As technology advances and the demand for high-performance materials increases, a deeper understanding of refractoriness will be essential for innovation and progress in materials science. Engineers and scientists must continue to explore new ways to enhance the refractoriness of materials, ensuring their reliability and effectiveness in an ever-evolving industrial landscape.

在材料科学领域，术语refractoriness指的是材料在高温下不熔化或变形的能力。这一特性对于用于各种工业应用的材料至关重要，例如炉子、窑和反应器。材料的refractoriness决定了其在涉及极端热量的特定工艺中的适用性。例如，陶瓷和某些金属表现出高refractoriness，使它们成为理想的候选材料，用于经历强烈热应力的环境。 理解refractoriness对从事高温工艺的工程师和设计师至关重要。它不仅影响材料的选择，还影响工业操作的整体效率和安全性。具有低refractoriness的材料可能在高温下失效，导致灾难性的故障和重大财务损失。因此，评估材料的refractoriness是设计和制造过程中的关键步骤。 此外，材料的refractoriness还可能受到多种因素的影响，包括其化学成分、微观结构和杂质的存在。例如，向陶瓷混合物中添加某些氧化物可以增强其refractoriness。这在耐火砖的生产中尤为重要，这些砖专门设计用于承受工业应用中的高温。 除了工业应用，refractoriness在日常生活中也发挥着重要作用。例如，采用具有高refractoriness的材料制成的烹饪器具对于在高温下准备食物至关重要。同样，壁炉砖和瓷砖必须具有足够的refractoriness，以防止因火焰产生的热量而造成损坏。 refractoriness的研究在环境科学中也具有重要意义。随着工业努力提高能效并减少碳足迹，了解材料的热特性变得越来越重要。具有高refractoriness的材料可以帮助提高涉及加热的过程的能效，从而为可持续发展做出贡献。 总之，refractoriness是材料的一项重要特性，显著影响其在高温应用中的性能。它决定了各种行业中材料的安全性、效率和耐久性。随着技术的进步和对高性能材料需求的增加，对refractoriness的更深入理解将对材料科学的创新和进步至关重要。工程师和科学家必须继续探索增强材料refractoriness的新方法，以确保其在不断发展的工业环境中的可靠性和有效性。