Analysis of parallel cone gears


The approximate expansion of the spherical involute is not possible because the spherical involute [1] cannot be flattened, and is replaced by an approximate involute profile. As shown, D=NO1OC is called the pitch angle, and the cone CO1C1 is tangent to the bevel gear. CC1 at the big end c

Car lights maintenance tips


As the saying goes, “The eyes are the windows of the soul.” For cars, headlights are like people’s eyes. Bright eyes can bring a clear line of sight, making it safer for drivers to drive at night. Just imagine that if there is a problem with the lights at night, traffic

Titanium dioxide market hits a record low in October

Titanium dioxide market has been in the decline for a long time, in October it was a record low, in this pressure, not every company can afford, this time the market may adjust the company, will not be able to adapt Eliminated.

The titanium dioxide market in October hit a record low in

Vacuum Technology for Deposition Processes

Vacuum Technology for Deposition Processes
Core Tip: The phenomenon is more common. The H vacuum pump is specially designed to handle harsh thin film process environments. The successful performance of H series dry pumps in the LPCVD silicon nitride process was described