Slender stem heat treatment and quenching tooling design

Our 170kW (230 hp) bulldozer variable speed valve has a valve stem. The part is relatively thin, there are many grooves on the top, and there is a hole in the stem of the valve stem. Reaming is required after heat treatment. The part has high deformation requirements. Specifically, as sho.......

Correct use of diesel engine intake preheating device

Diesel engines have been widely used in automobiles, especially commercial vehicles, because of their high thermal efficiency and good economics. In the low temperature environment, due to the high viscosity of the oil, the starting torque of the diesel engine is large, the initial temper.......

"Robots" bring technological innovation to food companies

Today, the competition in the food machinery industry at home and abroad is becoming increasingly fierce. China's food machinery industry is developing in the direction of automation. In the face of severe conditions, China's food machinery industry must improv.......

IP camera

IP camera

Two security researchers at the Defcon hacker conference stated that the surveillance camera wireless network used in the city is vulnerable to invasion. Usually, we rely on th.......

Introduction of PTFE sheet

Polytetrafluoroethylene plate (also known as tetrafluoroethylene plate, Teflon plate, Teflon plate) is divided into two types: die-casting and turning. Molding plate is formed by polytetrafluoroethylene resin at room temperature by molding, and then sintered. Made by coolin.......