inflammability limit

简明释义

易燃限度

英英释义

例句

1.The safety data sheet indicates the inflammability limit 可燃性极限 of this chemical is between 10% and 20% by volume.

安全数据表指出该化学品的可燃性极限在体积的10%到20%之间。

2.The inflammability limit 可燃性极限 of the solvent must be considered when designing the laboratory.

在设计实验室时，必须考虑溶剂的可燃性极限。

3.During the experiment, we monitored the inflammability limit 可燃性极限 to ensure safety.

在实验过程中，我们监测了可燃性极限以确保安全。

4.Firefighters need to be aware of the inflammability limit 可燃性极限 of materials they are dealing with.

消防员需要了解他们处理材料的可燃性极限。

5.Understanding the inflammability limit 可燃性极限 is crucial for handling flammable gases in industrial settings.

了解可燃性极限对于在工业环境中处理易燃气体至关重要。

作文

The concept of inflammability limit is crucial in the study of combustion and fire safety. It refers to the range of concentrations of a substance in the air that can ignite and sustain combustion. Understanding this limit is essential for various industries, especially those dealing with flammable materials such as chemicals, fuels, and gases. In practical terms, the inflammability limit defines the minimum and maximum concentration of a substance that can lead to a fire or explosion when exposed to an ignition source.In many cases, the inflammability limit is expressed in terms of volume percentage. For instance, gasoline has a lower inflammability limit of about 1.4% and an upper limit of approximately 7.6%. This means that if the concentration of gasoline vapors in the air falls below 1.4%, it will not ignite; conversely, if it exceeds 7.6%, it will also not ignite because there is not enough oxygen to support combustion. This knowledge is vital for ensuring safe handling and storage of flammable substances.Moreover, the inflammability limit can vary depending on several factors, including temperature, pressure, and the presence of other chemicals. For example, increasing the temperature can lower the lower inflammability limit, making it easier for a substance to ignite. This is why many industries implement strict temperature control measures to mitigate the risk of fire. Similarly, the presence of inert gases can alter the inflammability limit, providing a safer environment for operations involving volatile substances.In the context of fire safety regulations, understanding the inflammability limit is imperative for designing safe workplaces and ensuring compliance with safety standards. Engineers and safety professionals often conduct risk assessments based on these limits to determine the appropriate safety measures needed to protect personnel and property. For example, in chemical plants, knowing the inflammability limit of various chemicals allows for better planning of ventilation systems and emergency response strategies.Furthermore, educating workers about the inflammability limit of materials they handle is key to preventing accidents. Training sessions can help employees understand how to recognize potential hazards and take necessary precautions. By fostering a culture of safety awareness, organizations can significantly reduce the likelihood of fire-related incidents.In conclusion, the inflammability limit is a fundamental concept in fire safety and combustion science. It plays a critical role in preventing fires and ensuring safe practices in industries that handle flammable substances. By comprehensively understanding and applying the principles surrounding the inflammability limit, we can create safer environments and mitigate the risks associated with fire hazards.

“易燃极限”这一概念在燃烧和消防安全研究中至关重要。它指的是一种物质在空气中能够点燃并维持燃烧的浓度范围。理解这一极限对许多行业至关重要，尤其是那些处理易燃材料（如化学品、燃料和气体）的行业。在实际应用中，易燃极限定义了可以导致火灾或爆炸的物质浓度的最小值和最大值。在许多情况下，易燃极限以体积百分比表示。例如，汽油的下限约为1.4%，上限约为7.6%。这意味着，如果汽油蒸汽在空气中的浓度低于1.4%，则不会点燃；相反，如果超过7.6%，也不会点燃，因为缺乏足够的氧气来支持燃烧。这一知识对于确保易燃物质的安全处理和存储至关重要。此外，易燃极限可能会因多种因素而异，包括温度、压力和其他化学物质的存在。例如，提高温度可以降低易燃极限，使物质更容易点燃。这就是为什么许多行业实施严格的温控措施以降低火灾风险的原因。同样，惰性气体的存在可以改变易燃极限，为处理挥发性物质的操作提供更安全的环境。在消防安全法规的背景下，理解易燃极限对于设计安全工作场所和确保遵守安全标准至关重要。工程师和安全专业人员通常根据这些极限进行风险评估，以确定保护人员和财产所需的适当安全措施。例如，在化工厂中，了解各种化学品的易燃极限可以更好地规划通风系统和应急响应策略。此外，教育员工了解他们所处理材料的易燃极限是防止事故的关键。培训课程可以帮助员工认识潜在危险并采取必要的预防措施。通过培养安全意识文化，组织可以显著降低与火灾相关的事故发生率。总之，易燃极限是消防安全和燃烧科学中的一个基本概念。它在预防火灾和确保处理易燃物质的行业安全实践中发挥着关键作用。通过全面理解和应用围绕易燃极限的原则，我们可以创造更安全的环境，减轻与火灾危险相关的风险。