Phone performance characteristics: The machine uses a laser as the light source. The two-dimensional high-speed scanning lens is oscillated at a predetermined angle under computer control. The laser beam is focused on the working surface by F-θ mirror to form an image to…
Archives: 202210
1. Deep application of nitrogen fertilizer. The deep application depth can be flexibly controlled. When the amount of chemical fertilizer is small (5-10 kg/mu), it can be applied to the soil layer 10 cm deep; when the fertilizer is used for a long time (20-25 kg/mu), it is applied 15 cm de…
Recently, Hangzhou Machine Tool Group has successfully produced the first HZ-KD6525×16 CNC gantry moving beam type guide rail grinding machine for precision grinding of CNC track plate grinding machine guide rails. After acceptance, it has been put into trial production.
Yao Jun…
Yao Jun…
Abstract The Global Manufacturing Purchasing Managers Index (PMI) improved overall in July. China announced a PMI of 53.3 in July; Hong Kong rebounded to 49.9; India was 55.3; Australia rebounded to 44.5, a record high of 10 months w…
Fruit fertilization in autumn is the key. The following technical points must be mastered: First, the basic fertilizer for autumn application should be 2 to 3 months earlier than the winter base fertilizer, and should be carried out immediately after harvesting the fruit. Second, the autum…
>>>Recommendation: Room door knowledge and wood door color choice
Home security "door" face work to do three
The importance of interior doors …
With the continuous improvement of living standards, organic food has embarked on the table of more and more families. Compared with traditional foods, organic foods are grown or cultivated in a pollution-free environment. Not only do they use chemicals such as pesticides, chemical fertil…
The heat-insulating aluminum alloy building profile is a new construction material that meets the building energy-saving requirements. It is a composite material with heat insulation and cold insulation function made by connecting aluminum alloy building profiles with low thermal conductiv…
2. Laser welding process
Laser welding requires not only a good laser source, but also a high quality laser beam to ensure the desired "deep penetration deep soldering". A high quality laser beam can achieve a smaller focus diameter or a larger focal len…
Renovation is really difficult for novices. Xiao Bian today to everyone to collect a very complete installation process of the wooden door, to help everyone get together easy to fix!
Before entering their home, choose their door first:
…
MAPAL's president of German technology, and also the third generation of MAPAL, Dr. Jochen Kress, held technical presentations in Beijing, Shanghai and Guangzhou in July 2009. Dr. Jochen Kress deeply understands the advantages of MAPAL tools in efficient machining, and more eloquently ex…
There are many kinds of grinding and polishing products on the market in China. From the technical principle, we mainly divide into three types:
1, the first kind of physical grinding, the abrasive particles are irregular diamond shape, the thickness of the grade, the deoxidation…
1, the first kind of physical grinding, the abrasive particles are irregular diamond shape, the thickness of the grade, the deoxidation…