Abrasion Resistance - In circuit board engineering, often refers to the wear resistance of solder mask. The test method is to use a soft grinding wheel with 1kg weight to rotate the brush 50 times on the IPC-B-25 model board that has completed the green paint. The comb circuit area must not be worn to see copper, which is the abrasion resistance of the green paint. Some specifications also require the wear resistance of the gold finger. Abrasive refers to abrasives, such as pumice.
Outdoor Fixed LED Display is a popular product for its high quality, every year sold to at least 80,000 pieces around the world, including Europe, North America, southeast Asia.Compared to other indoor LED display in the market, its biggest advantage is that it can display high-definition images while maintaining low power consumption.Besides, it adopts Die casting aluminum cabinet which is ultra-thin and ultra-light and owns good heat dissipation.Easy to install and maintain and suitable for multiple indoor scenes.
Application:
* Business Organizations:
Supermarket, large-scale shopping malls, star-rated hotels, travel agencies
* Financial Organizations:
Banks, insurance companies, post offices, hospital, schools
* Public Places:
Subway, airports, stations, parks, exhibition halls, stadiums, museums, commercial buildings, meeting rooms
* Entertainments:
Movie theaters, clubs, stages.
Outdoor Fixed LED Display,Led Wall Display Screen,Curved Led Display Screen,Led Display Board
Guangzhou Chengwen Photoelectric Technology co.,ltd , https://www.cwleddisplay.com