The China Railway 17th Bureau Group implemented the strategy of developing enterprises through science and technology, and developed 18 new technologies such as the production and laying of 900-ton box-beam racks and ballastless track plates in the construction of Beijing-Tian.......
Do you want to integrate? This is a problem that manufacturers, machine shops and production teams will encounter when using CAD and CAM technology. Many product development organizations have chosen to implement integrated CAD/CAM solutions, such as SolidWorks-AD so.......
The choice of HVAC pump: Centrifugal type water pump with the specific speed ns of 130-150 is usually selected. The flow rate of the pump should be 1.1-1.2 times of the rated flow rate of the chiller (1.1 for single unit and 1.2 for parallel unit) Approximately 100m tube length can be taken.......
Recently, for the problem of incomplete combustion, easy coking in the furnace, serious carbon deposition in the flame holder and nozzle head, and high exhaust gas temperature during the operation of the fuel burner of the gathering and transportation system, Shengli Oil and .......
Model NO.: 95mm
Computerized: Computerized
.......
In October, the production and sales of passenger cars decreased by a certain percentage from the previous month, but continued to maintain steady growth year-on-year. From January to October, the market demand for various varieties of passenger cars continued to increase, with the cumula.......
Recently, BPRT blast coaxial unit was put into use in Deer Iron and Steel Co., Ltd. 6# blast furnace. After more than one month of operation, the average electricity saving per ton of iron was 32KWh, and the power saving rate reached 31.73%. The unit is the first in the world,.......
The surface quality of parts is an important part of machining quality. Surface quality means
The microstructure of the surface layer of the machined part and the nature of the surface metal material change after machining. The mechanicall.......
The reporter learned from Yanshan Petrochemical that the synthetic resin hollow special material HDPE 6600B and the biaxially oriented polystyrene special material BOPS PS688B independently developed by the company's Resin Application Research Institute and Chemical Industry Plant were new.......
In recent years, the domestic methionine market is in good shape and prices have been rising. As the price of raw materials increases and downstream demand increases, there is still room for further rise in methionine prices. According to the forecast of experts, the annual demand for methioni.......
Medium-duty light trucks from scratch, has now become a general trend of development, its technical content continues to increase, the market also with the user's growing demand for the industry is optimistic about.
The mainstream light truck companies have medium-duty light .......