asbestos wire gauze

简明释义

石棉衬网

英英释义

例句

1.The asbestos wire gauze helps distribute heat evenly across the surface of the pot.

这石棉丝网有助于均匀分布锅底的热量。

2.In the chemistry lab, we learned how to use asbestos wire gauze to support glassware during heating.

在化学实验室，我们学习了如何使用石棉丝网在加热过程中支撑玻璃器皿。

3.When performing experiments, always place the flask on top of the asbestos wire gauze to prevent it from cracking.

进行实验时，始终将烧瓶放在石棉丝网上，以防止其破裂。

4.The teacher demonstrated the use of asbestos wire gauze in a Bunsen burner setup.

老师演示了在本生灯设置中使用石棉丝网。

5.The laboratory used asbestos wire gauze for heating glass beakers safely.

实验室使用石棉丝网安全加热玻璃烧杯。

作文

In the field of laboratory safety and chemical experiments, the use of appropriate materials is crucial to ensure both effective results and the safety of personnel involved. One such material that has been widely utilized in various scientific applications is asbestos wire gauze. This specialized product combines the heat-resistant properties of asbestos with the structural integrity of wire mesh, making it an essential tool in many laboratories and industrial settings. The primary function of asbestos wire gauze is to provide a stable surface for heating substances, particularly when using Bunsen burners or other open flame sources. The gauze acts as a barrier, distributing heat evenly and preventing direct contact between the flame and the glassware, which could lead to breakage or accidents. Historically, asbestos wire gauze was favored for its ability to withstand high temperatures without deforming or melting. Asbestos fibers are known for their excellent thermal resistance, which is why they were commonly used in insulation materials and fireproofing products. However, it is important to note that while asbestos wire gauze was once a staple in laboratories, the health risks associated with asbestos exposure have led to significant changes in regulations and practices. Prolonged inhalation of asbestos fibers can result in serious health issues, including lung cancer and mesothelioma, prompting many institutions to seek safer alternatives. In modern laboratories, the use of asbestos wire gauze has largely been replaced by materials that do not pose the same health risks. For instance, ceramic or metal gauzes are now commonly used, providing similar benefits without the dangers associated with asbestos. These alternative materials still offer excellent heat distribution and stability, ensuring that experiments can be conducted safely and effectively. Despite the decline in the use of asbestos wire gauze, it remains an important part of the historical narrative in laboratory safety practices. Understanding its properties and applications helps us appreciate the advancements made in laboratory materials and safety protocols over the years. Furthermore, it serves as a reminder of the importance of continually assessing the materials we use in scientific research and the potential risks they may pose. In conclusion, while asbestos wire gauze played a significant role in laboratory settings due to its heat-resistant properties, the shift towards safer alternatives reflects our growing understanding of health and safety in the workplace. As we move forward, it is essential to prioritize materials that protect both the integrity of our experiments and the well-being of those conducting them. The history of asbestos wire gauze serves as a valuable lesson in the evolution of laboratory safety standards and the ongoing commitment to minimizing risks in scientific research.

在实验室安全和化学实验领域，使用合适的材料对于确保有效的结果和参与人员的安全至关重要。其中一种在各种科学应用中广泛使用的材料是石棉网格。这种专业产品将石棉的耐热特性与金属网的结构完整性相结合，使其成为许多实验室和工业环境中不可或缺的工具。石棉网格的主要功能是为加热物质提供一个稳定的表面，特别是在使用本生灯或其他明火源时。网格作为屏障，均匀分配热量，防止火焰与玻璃器皿直接接触，这可能导致破裂或事故。历史上，石棉网格因其能够承受高温而受到青睐，不会变形或熔化。石棉纤维以其优良的热阻性能而闻名，这就是它们曾被广泛用于绝缘材料和防火产品的原因。然而，重要的是要注意，虽然石棉网格曾经是实验室的主流，但与石棉暴露相关的健康风险导致了法规和实践的重大变化。长期吸入石棉纤维可能导致严重的健康问题，包括肺癌和间皮瘤，这促使许多机构寻求更安全的替代品。在现代实验室中，石棉网格的使用在很大程度上被不具有同样健康风险的材料所取代。例如，陶瓷或金属网格现在被广泛使用，提供类似的好处而没有与石棉相关的危险。这些替代材料仍然提供出色的热分布和稳定性，确保实验可以安全有效地进行。尽管石棉网格的使用有所下降，但它在实验室安全实践的历史叙述中仍然占有重要地位。理解其特性和应用帮助我们欣赏多年来实验室材料和安全协议的进步。此外，它也提醒我们不断评估我们在科学研究中使用的材料及其潜在风险的重要性。总之，尽管石棉网格因其耐热特性在实验室环境中发挥了重要作用，但向更安全替代品的转变反映了我们对工作场所健康和安全的日益关注。随着我们向前发展，优先考虑保护实验完整性和参与人员福祉的材料至关重要。石棉网格的历史为实验室安全标准的演变以及对减少科学研究风险的持续承诺提供了宝贵的教训。