Slit sheet etching is a precision manufacturing technology that is widely used in the field of microstructure processing, such as microelectronics, nanotechnology, optical manufacturing and other fields. The following is…
Why do metal etching products have dyne value requirements?
Metal etching products need to test dyne value to ensure the wetting performance and adhesion of their surface coatings. Dyne value is an important indicator to measure the wetting performance…
Where can VC temperature spreader be mass-produced?
VC is also called VC temperature spreader, VC heat sink, VC heat spreader, which is mainly used in mobile phones, computers, servers, graphics cards, etc. to play a role in…
How to calculate the etching time of chemical etching process
In the chemical etching process, the parts or parts with graphic anti-corrosion layer are placed in the corrosive solution for corrosion, and the corrosion continues until the metal thickness reaches…
What is the Role of Aperture Diaphragms in the Field of Optics?
Aperture diaphragms are crucial components in optical systems. Typically, the aperture diaphragms we refer to are made of stainless steel and are manufactured through a combination of etching and electrophoretic…
The whole process of stainless steel sheet etching
Stainless steel sheet etching is a common manufacturing method that can be used to make various microstructures and high-precision parts. The following is the whole process of its processing: Prepare…
How Important is the Blind Hole Rate of Filter Screens?
Filter screens are commonly used filtration devices in industrial production, and their blind hole rate is a crucial technical indicator. Generally, the lower the blind hole rate of the filter…
In The Localization Of Wafer Foundry Equipment, Etching Machines Stand Out
On March 29, SMIC's application for the Science and Technology Innovation Board was approved, becoming the second semiconductor company to land on the Science and Technology Innovation Board after Jingchen,…
The Principle And Process Flow Of PCB Etching Machine
With the development of PCB industry, the impedance requirements of various wires are getting higher and higher, which inevitably requires stricter control of wire width. In order to enable the…