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2021-12-26
In PCB manufacturing technology, although the key is the PCB copper deposition process. The main function of PCB copper deposition is to make the NPTH of 2 layer PCB and multi-layer PCB circuit board.
Cause analysis of NG in Multilayer PCB manufacturing process, Another easy problem in the processing of Multilayer PCB is the oxidation of the board surface.
With the continuous development of PCB screen printing technology, new PCB screen printing materials are used in PCB manufacturing industry.
Non nickel PCB surface treatment process of Multilayer PCB, The surface treatment process of non electrolytic nickel PCB should complete several functions.
Troubleshooting of electroless nickel plating process for Multilayer PCB, IPCB is a multilayer PCB manufacturer.
Electroplating process description and gold plating process description of Multilayer PCB circuit board.
The fabrication of HDI PCB circuit boards is developing toward layered and multifunctional direction, which makes the development of HDI PCB laser drilling technology.
Copper clad laminate of multilayer circuit board is the substrate material for making printed circuit board
2021-12-24
Preface, in PCB board reflow welding analysis and improvement of burst plate. With the development of electronic products in the direction of multi-function.
2021-12-23
PCB board has become an important and key part of electronic information products.
2021-12-22
Printed Circuit Board copy board to change the hole position method,Under the condition of mastering the operating technology of the digital programming instrument.
2021-12-20
The main "ground" in the jet PCB board is recorded separately according to the position of the board.
2021-12-17
Printed circuit boards made of ordinary composite materials mainly use glass fiber as the filler of the dielectric layer.
2021-12-16
Portable multifunctional electronic products have very high requirements on printed circuit boards (PCB).
2021-12-15
The basic purpose of PCB board surface treatment is to ensure good solderability or electrical properties.
2021-12-14
There are many areas in PCB design that need to be considered for safe spacing.In this, can be temporarily classified into two categories:
2021-12-08
The common PCB plate medium used by PCB board manufacturers is FR4 material, and the dielectric constant of relative air is 4.2-4.7.
Why flying needle test for PCB proofing is important, Flypin test is an indispensable process in PCB test.
2021-11-29
1. Introduction Electronic products generally have strict requirements on operating temperature. Excessive temperatur...
2021-11-24
Causes of failure of blind via interconnection of HDI pcb1.Excessive energy during laser ablationLaser ablation method i...
