Knowledge

The surface of the aluminum alloy shell material is generally printed with imported barcodes, clear handwriting, trademark identification, manufacture

(1) Strengthen the quality control of ingots;
(2) Improve the quality of mold repair, conduct regular mold nitriding, and strictly implement the

When impurities adhere to the surface of the ingot or the composition of the ingot segregates, there is a large amount of segregation floating debris

Easy to process. After adding certain alloying elements, forged aluminum alloys with outstanding forging functions or deformed aluminum alloys with go

When there are burrs on the surface of the workpiece, it is necessary to remove them before measurement, otherwise it will cause wear on the measuring

If during use, there is only a buzzing sound when the host is noisy, it can be determined that most of this noise comes from the fan.

The main reason for computer chassis buzzing is due to some hardware defects with heat sinks, such as poor CPU cooling fans, poor graphics card coolin

Eliminating computer static electricity and using a grounding wire is the best choice. Connect the real ground wire to the host. Use a regular groundi