heavy gear

In the dynamic analysis of gear, the modeling process is very important. With the development of science and technology, there […]

Under the action of long-term repeated load, gear is easy to produce fatigue microcracks, which leads to the decrease of […]

In order to solve the problems of dynamic characteristics and crack propagation path of low-speed and heavy-duty gears, the main […]

The crack propagation of gear can be divided into three stages: the first stage, crack initiation stage; The second stage […]

Low speed and heavy load gear transmission system is widely used in every lifeline of national economy, such as gantry […]

The bending fatigue test was designed and completed according to GB / T 14230-1993. In the bending fatigue test, according […]

Shi uses the software perdynamic (PD), which is used to analyze the crack propagation in the fracture of engineering materials. […]

Huang believes that the dispersion of fatigue crack growth behavior should be accurately characterized in the structural integrity assessment based […]

Heavy duty gear is the core component of large equipment transmission, which is widely used in many industries such as […]

The traditional gas carburizing method uses a single liquid (such as kerosene) carburizing to control the surface carbon content and […]

In heavy mining and building materials machinery, a large number of large gear pairs with open drive are used. The […]

Mining machinery, transportation machinery and other low-speed heavy-duty gear, require the use of high reliability carburized hardened gear after grinding. […]