CNC milling machine and machining center in the end what is the difference? In fact, this problem is not only very confusing for the layman, many people in the industry also have a silly distinguish.
U joint axle shaft: the connection between welding and NDT. Common welding defects can be divided into four categories: Weld size does not meet the requirements: such as welding seam super high, super wide.
Automobile steel is mainly divided into two categories: one is automobile body steel, which constitutes the shell and skeleton of the automobile：One is the alloy structural steel for automobile, which is the core material of automobile engine, transmission system and suspension system.
The universal joint, or universal joint, is a part that realizes variable-angle power transmission. It is used to change the position of the transmission axis. It is the "joint" part of the universal transmission of the automobile drive system.