pour point

简明释义

浇铸点流的

英英释义

例句

1.Engine performance can be affected if the oil's pour point is too high.

如果油的倾点过高，可能会影响发动机性能。

2.A lower pour point indicates that the fluid will remain pourable at lower temperatures.

较低的倾点表明该流体在较低温度下仍然可以流动。

3.To avoid operational issues, always check the pour point of the lubricant before use.

为避免操作问题，使用前务必检查润滑剂的倾点。

4.The oil's pour point is crucial for determining its usability in cold climates.

油的倾点对于确定其在寒冷气候中的可用性至关重要。

5.During winter months, the pour point of diesel fuel becomes a significant concern for transport companies.

在冬季，柴油燃料的倾点成为运输公司的一个重要问题。

作文

The concept of pour point is crucial in the field of lubricants and fuels. It refers to the lowest temperature at which a liquid can flow. Understanding the pour point is essential for industries that rely on the smooth operation of machinery, especially in cold environments. When temperatures drop below the pour point, the fluid begins to solidify or gel, which can lead to significant operational issues. For example, in the oil industry, if crude oil has a high pour point, it may not be able to flow through pipelines during winter months, causing delays and increased costs.In practical terms, knowing the pour point of a lubricant helps engineers select the right product for specific conditions. If a lubricant freezes or thickens at low temperatures, it can cause machinery to seize or operate inefficiently. This is particularly important in regions that experience severe winter weather. Manufacturers must ensure that their products can perform at low temperatures without compromising the integrity of the machinery they are designed to protect.Moreover, the pour point is also a critical parameter in the production of biodiesel. Biodiesel often has a higher pour point than traditional diesel, which can limit its usability in colder climates. As a result, it is vital for producers to modify the biodiesel to achieve a lower pour point, ensuring that it remains fluid and usable during winter months. This adjustment can involve blending biodiesel with other fuels or using additives that lower the pour point.Additionally, testing for pour point is a standard procedure in laboratories where fuel and lubricants are analyzed. The test typically involves cooling the sample until it reaches a point where it no longer flows. The temperature at which this occurs is recorded as the pour point. This information is invaluable for quality control and ensures that the products meet the necessary specifications for end-users.In conclusion, the pour point is a significant characteristic of fluids that affects their performance in various applications. From ensuring machinery operates smoothly in cold conditions to optimizing the formulation of biodiesel, understanding the pour point is essential for industries reliant on liquid products. As technologies advance and the demand for efficient, effective lubricants and fuels increases, the importance of monitoring and controlling the pour point will only grow. Thus, professionals in engineering, manufacturing, and environmental sciences must remain informed about the implications of pour point in their respective fields, ensuring that they can make informed decisions that enhance operational efficiency and reduce costs.

‘Pour point’（倾点）的概念在润滑剂和燃料领域至关重要。它指的是液体能够流动的最低温度。理解‘pour point’对依赖于机械顺利运转的行业尤为重要，特别是在寒冷环境中。当温度降到‘pour point’以下时，液体开始固化或凝胶，这可能导致严重的操作问题。例如，在石油行业，如果原油的‘pour point’较高，它可能无法在冬季通过管道流动，从而导致延误和成本增加。从实际角度来看，了解润滑剂的‘pour point’可以帮助工程师选择适合特定条件的产品。如果润滑剂在低温下冻结或变稠，可能会导致机械卡住或效率低下。这在经历严冬天气的地区尤为重要。制造商必须确保他们的产品在低温下能够正常工作，而不损害其设计用于保护的机械的完整性。此外，‘pour point’在生物柴油的生产中也是一个关键参数。生物柴油的‘pour point’通常高于传统柴油，这可能限制其在寒冷气候中的可用性。因此，生产者必须对生物柴油进行改良，以实现更低的‘pour point’，确保其在冬季保持流动性和可用性。这种调整可能涉及将生物柴油与其他燃料混合或使用降低‘pour point’的添加剂。此外，测试‘pour point’是实验室分析燃料和润滑剂的标准程序。该测试通常涉及冷却样品，直到其达到不再流动的点。此时记录的温度即为‘pour point’。这一信息对质量控制至关重要，确保产品满足最终用户所需的规格。总之，‘pour point’是液体的一项重要特性，影响其在各种应用中的表现。从确保机械在寒冷条件下顺利运转到优化生物柴油的配方，理解‘pour point’对依赖液体产品的行业至关重要。随着技术的进步和对高效、有效的润滑剂和燃料需求的增加，监测和控制‘pour point’的重要性只会增强。因此，工程、制造和环境科学领域的专业人士必须保持对‘pour point’在各自领域影响的了解，以确保他们能够做出明智的决策，提高操作效率，降低成本。