Castings are the foundation of manufacturing. Castings are mainly used as blanks for machine parts, and some precision castings can also be directly used as machine parts. Wind power castings are special castings dedicated to wind turbines and are an important part of wind power equipment, accounting for about 10% of the total cost of wind power. It mainly includes box, torsion arm, hub, shell, base, planet carrier, main frame, fixed shaft, main shaft sleeve, etc.
In accordance with the requirements of the "Notice on Launching the 4th China Foundry Industry Top 100 Comprehensive and Sub-industry Leading Enterprises Selection Activities" (Chu Gong Ping  No. 14), "Foundry Engineering" magazine organized relevant experts, according to the evaluation rules, in the spirit of Based on the principles of objectivity, openness, impartiality and fairness, a comprehensive evaluation was carried out on the declared enterprises. After the procedures of enterprise registration, material preliminary review, expert review and other procedures, the 4th China Foundry Industry Top 100 Comprehensive Enterprises and Industry Leading Enterprises were selected. The list of selection results is now publicized as follows (see attachment), and the publicity time is June 21, 2022. until June 27. If there is any objection, please give feedback to "Foundry Engineering" magazine by phone, email, etc.
On April 17, a series of economic data for the first quarter of my country were released one after another. Under the country’s adoption of a series of policies and measures to stabilize economic development, different data in various fields stabilized and rebounded,
The clutch bearing is a relatively important part of the car. If the maintenance is not good and the failure occurs, it will not only cause economic losses, but also it is very troublesome to disassemble and assemble once, and it takes a lot of man-hours. Therefore,
Bearings play an important role in social life. Bearings are composed of cages, outer rings, rolling elements and inner rings. Different bearing types have different bearing components. What are the reasons for the fracture of imported bearing cages?
In September 2016, automobile production and sales maintained rapid growth, among which the growth rate of passenger vehicles was significantly faster than that of commercial vehicles. From January to September, the production and sales of automobiles maintained steady growth. Compared with January to August, the growth rate continued to increase.