How to determine if brake calipers need to be replaced?


As a core component of the braking system, the brake caliper's performance directly affects driving safety and experience. Due to long-term exposure to high temperatures, friction, and mechanical stress, aging or damage to the caliper may lead to brake failure. How to accurately judge whether it needs to be replaced? A comprehensive assessment from multiple dimensions, including physical state, functional performance, and usage environment, is required. Identifying potential problems from physical characteristics. Changes in the appearance of the brake caliper are an important basis for judging replacement. If cracks, deformation, or corrosion spots are found on the surface of the caliper, it indicates that the material structure has been damaged, and insufficient strength may lead to brake failure. For example, cast iron calipers are prone to rust when exposed to humid environments for a long time, and severe rust will affect the smoothness of piston movement; after collision deformation of aluminum alloy calipers, the internal hydraulic passage may be offset, causing unbalanced braking force. In addition, if the lubricating grease at the caliper guide pins or slides is dry or rusty, it will increase friction and noise, and needs to be dealt with promptly. Functional abnormalities are the core replacement signals. Abnormal performance during braking often indicates caliper failure. If the brake pedal feedback is soft or the braking force is reduced, it may be due to aging of the caliper piston seal, resulting in hydraulic leakage. Check if there is oil leakage inside the caliper. A sharp metallic friction sound during braking may be due to piston sticking or dust cover damage, leading to

May 21,2025

Environmentally friendly material selection for brake calipers, contributing to green travel


The environmentally friendly material selection of brake calipers contributes to green travel. In today's era of pursuing sustainable development, environmental protection has become an important issue that we must face. As a key component of automobiles, brake calipers, while their main function is to ensure driving safety, can also contribute to environmental protection in terms of material selection. Have you ever thought that the material selection of brake calipers not only affects the performance of the car but also has a potential impact on the environment? What is a brake caliper? First, let's talk about what a brake caliper is. Simply put, a brake caliper is an important component of the automobile braking system. It is responsible for clamping the brake disc to achieve deceleration or stopping. It can be said that without a brake caliper, driving is like not having brakes, which is very dangerous! However, the environmentally friendly material selection of brake calipers is equally important, especially in the context of today's call for green travel. The necessity of environmentally friendly materials You may ask, why is the material selection of brake calipers so important? In fact, traditional brake calipers commonly use metal materials that may release harmful substances during production and processing, leading to environmental pollution. Choosing environmentally friendly materials can not only reduce this impact but also improve the overall performance of the automobile. For example, some high-performance composite materials...

May 10,2025