brake block

简明释义

闸瓦

英英释义

例句

1.The mechanic replaced the worn-out brake block to ensure the car stops smoothly.

机械师更换了磨损的刹车块以确保汽车平稳停车。

2.Regular maintenance of the brake block can extend the life of your vehicle's braking system.

定期维护刹车块可以延长车辆制动系统的使用寿命。

3.If you hear a squeaking noise, it might be time to check the brake block.

如果你听到吱吱声，可能是时候检查一下刹车块。

4.The brake block needs to be replaced after every 30,000 miles of driving.

每行驶3万英里后需要更换刹车块。

5.A faulty brake block can lead to reduced braking efficiency and increase the risk of accidents.

故障的刹车块会导致制动效率降低，增加事故风险。

作文

In the world of engineering and mechanics, safety is paramount. One crucial component that contributes to the safe operation of vehicles, trains, and various machinery is the brake block. A brake block (刹车块) is a device used to slow down or stop the motion of a moving object by applying friction. These blocks are typically made from materials that can withstand high temperatures and wear, ensuring they perform effectively under pressure.The function of a brake block cannot be overstated. When a driver or operator applies the brakes, the brake block makes contact with a rotating surface, such as a wheel or drum. This contact generates friction, which converts kinetic energy into thermal energy, thereby slowing down the vehicle or machine. In automotive applications, brake blocks are often referred to as brake pads, and they play a vital role in the overall braking system.Different types of brake blocks are designed for various applications. For instance, in railway systems, cast iron or composite materials are commonly used due to their ability to dissipate heat quickly and maintain effectiveness over long periods. On the other hand, in automotive applications, organic, metallic, or ceramic materials may be utilized, each offering distinct advantages regarding performance, noise reduction, and lifespan.Regular maintenance and inspection of brake blocks are essential for safety. Over time, brake blocks can wear down due to constant friction and heat exposure. If they become too thin, they may no longer provide adequate stopping power, leading to potentially dangerous situations. Therefore, many manufacturers recommend checking brake blocks regularly and replacing them as needed to ensure optimal performance and safety.Moreover, advancements in technology have led to the development of more efficient brake blocks. Innovations such as improved materials and designs help reduce noise, increase durability, and enhance overall braking performance. For example, some modern vehicles now use carbon-ceramic brake blocks, which offer superior performance in high-speed conditions while also being lightweight.In conclusion, the brake block (刹车块) is a fundamental component in many mechanical systems that ensures safety and efficiency. Understanding its function and importance can help individuals appreciate the complexities of vehicle and machinery design. As we continue to innovate and improve these components, the future of braking technology looks promising, paving the way for safer transportation and enhanced operational reliability across various industries.