plastometer

简明释义

英[plæˈstɒmɪtə(r)]美[plæˈstɑːmɪtər]

n. 塑度计；塑性计

英英释义

单词用法

同义词

反义词

例句

1.The plastometer thickness of No. 2 coking coal and 1/3 coking coal increased dramatically by adding modified coal tar pitch, meanwhile, the coal caking indexes increased dramatically.

随着改质沥青的加入，焦2煤和1/3焦煤的胶质层厚度显著增加，焦2煤的粘结性指数也显著增加。

2.The plastometer thickness of No. 2 coking coal and 1/3 coking coal increased dramatically by adding modified coal tar pitch, meanwhile, the coal caking indexes increased dramatically.

随着改质沥青的加入，焦2煤和1/3焦煤的胶质层厚度显著增加，焦2煤的粘结性指数也显著增加。

3.The laboratory technician calibrated the plastometer before conducting the tests.

实验室技术员在进行测试之前校准了塑性计。

4.By analyzing the results from the plastometer, we can determine the best processing conditions for the material.

通过分析塑性计的结果，我们可以确定材料的最佳加工条件。

5.Using a plastometer helps in predicting how the material will behave under stress.

使用塑性计有助于预测材料在压力下的行为。

6.The plastometer readings indicated that the sample had excellent ductility.

该塑性计的读数表明样品具有优良的延展性。

7.The engineer used a plastometer to measure the flow properties of the polymer.

工程师使用塑性计来测量聚合物的流动特性。

作文

In the field of material science, understanding the properties of various materials is crucial for innovation and development. One of the essential instruments used to evaluate the flow characteristics of materials, especially polymers, is the plastometer. A plastometer (塑性仪) measures the viscosity and flow behavior of materials under specific conditions, providing valuable data that can inform manufacturing processes and product design. The significance of a plastometer cannot be overstated, as it plays a vital role in ensuring that materials meet the required specifications for their intended applications.The operation of a plastometer typically involves subjecting a sample to controlled temperature and pressure while measuring the resistance to flow. This process helps in determining the material's rheological properties, which are critical when formulating products like plastics, rubbers, and other composites. For instance, when designing a new type of plastic, engineers need to know how the material will behave when heated and molded. The plastometer provides this information, enabling them to tweak the formulation to achieve the desired performance characteristics.Moreover, the data obtained from a plastometer can help predict how a material will perform during processing and its final application. For example, if a polymer has a high viscosity, it may be challenging to process, leading to defects in the final product. By using a plastometer, manufacturers can identify these issues early in the design phase, saving time and resources.In addition to its role in quality control, a plastometer is also essential in research and development. Scientists often use it to explore new materials or enhance existing ones. By experimenting with different formulations and measuring their flow properties, researchers can develop innovative materials that meet emerging market demands. This aspect of the plastometer highlights its importance not only in industrial applications but also in academic research.Furthermore, the versatility of a plastometer allows it to be used across various industries, including automotive, aerospace, and consumer goods. Each of these sectors has specific requirements for material performance, and the plastometer helps ensure that the materials used can withstand the necessary conditions. For example, in the automotive industry, components must endure extreme temperatures and pressures, making the insights gained from a plastometer invaluable.In conclusion, the plastometer (塑性仪) is an indispensable tool in the world of material science, providing critical insights into the flow characteristics of materials. Its ability to measure viscosity and flow behavior under controlled conditions empowers engineers and scientists to develop high-quality products that meet rigorous standards. As technology continues to advance, the role of the plastometer will undoubtedly grow, further enhancing our understanding of materials and their applications in various industries.