automotive DIE(sample parts)

1.Overview of exhaust pipe heat shield
The main function of exhaust pipe heat shield is heat insulation, high temperature resistance, which has another advantage, can improve the temperature of exhaust, but also can improve the power. The exhaust pipe is installed between the engine exhaust manifold and the muffler, so that the whole exhaust system is flexible connection, and then play a vibration and noise reduction, convenient installation and prolong the service life of the exhaust muffler system. The exhaust pipe is mostly used in light vehicles, minivans and buses, motorcycles. The exhaust pipe structure is double-layer bellows covered with steel wire mesh, and both ends of the straight edge of the outer clamping ring structure. In order to make the muffler effect better, the bellows can be equipped with expansion section or net set. The main material of the exhaust pipe is stainless steel, the material of the clip and the pipe can be stainless steel or aluminum plated plate, and the material of the heat shield is aluminum plated plate or aluminum.

2.Automobile stamping parts overview

Automobile stamping parts are metal stamping parts that make up automobile parts. In the automobile stamping parts, part of the stamping directly become auto parts, and the other part of the stamping also need to be processed after welding, or machining, or paint and other processes to become auto parts. There are many varieties of automobile stamping parts, such as automobile shock absorber stamping parts spring tray, spring seat, spring bracket, end cover, cover, compression valve cover, compression valve sleeve, oil seal seat, bottom cover, dust cover, impeller, oil cylinder, lug, bracket and so on belong to automobile stamping parts. In the selection of materials, first of all according to the automobile stamping type and use characteristics, to choose metal materials with different mechanical properties, in order to achieve both to ensure product quality, and to save materials.