As the only part of the car in contact with the ground, tire performance directly affects the safety of vehicle drivers and passengers. The importance of tire performance can be imagined. For this reason, various countries have also made recommendations for tire safety performance. Clear requirements. With the rapid advancement of the automotive industry, consumers are not only paying attention to the safety performance of tires, but also to the comfort, handling stability, NVH and other performance of the vehicle.
The first category, safety performance required by laws and regulations: high speed, durability, loop-off, strength, outer edge size;
The second category is the performance of the tire assembly to the vehicle test: comfort, handling stability, NVH, fuel economy, impact resistance, dry and wet braking performance, abrasion performance, etc.;
The third category is the performance test of a single tire to study the performance of a single tire or the performance of a tire assembled on a vehicle: static ground contact pressure distribution, rolling resistance, tire rigidity, single tire noise, tire modal, PRAT, Six-component force test, smell, air tightness, environmental protection, tire dynamic balance uniformity, etc.
