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Ten years of sharpening a sword, the style and hidden worries of the electronics industry
Due to the impact of the international financial crisis, the electronics industry became the most affected industry in the national economy in 2009, with the total operating income yoy and operating profit yoy falling to 8.51% and -74.09% respectively.
넶10 2022-06-10 -
What damage will be caused to the bearing if the use method is incorrect?
The countermeasures taken are to ensure that the bearing is installed in place or to change the free side bearing outer ring fit to clearance fit, so as to compensate the bearing when the bearing is overloaded.
If the installation cannot be ensured in place, the direct contact of the bearing can be reduced by increasing the oil film thickness of the lubricant (increasing the viscosity of the lubricant) or reducing the load of the bearing.넶5 2022-06-10 -
How to control reflow soldering quality?
Reflow soldering process is to realize the mechanical and electrical soldering between the solder end or pin of surface assembled components and the PCB pad by remelting the paste solder pre allocated to the PCB pad.
넶11 2022-06-10 -
The proportion of key enterprises in the machinery industry returning to work exceeded 50- some of them switched to epidemic prevention materials
The latest statistics of China Machinery Industry Federation yesterday (18th) showed that the resumption of work and production of China's machinery industry enterprises has increased rapidly, among which the resumption of work of key enterprises accounts for more than 50%.
넶1 2022-06-10
