Tag Archives: Surface Mount Technology

3011 月/22

Processing Method of Mark on Laser Steel Network

30 11 月, 2022Postfull-automatic printing machine, PCB assembly, printing each PCB, semi-automatic printing stencil, SMT, SMT consumables, SMT process, SMT Stencil, solder paste, specific structure of the printing machine, Surface Mount TechnologyAlice

Mark points on the SMT stencil are uRead More…

0211 月/22

Influence of laser stencil printing parameters on solder paste quality

2 11 月, 2022PostEMS, flux, Laser stencil printing parameters, PCB, PCB assembly, scraper, SMT, SMT consumables, SMT process, SMT spare parts, solder paste, Solder paste quality, Surface Mount TechnologyAlice

1. Scraper pressure, scraper speed aRead More…

1010 月/22

Shape and size requirements of tin printing laser steel mesh opening

10 10 月, 2022PostPCB assembly, Shape and size requirements of tin printing laser steel mesh opening, SMT, SMT spare parts, solder paste, Special SMT element laser mesh opening, Surface Mount Technology, Two diagonal positioning holes must be opened at the opposite corners of the laser steel meshAlice

1. General principles: According to Read More…

248 月/22

Lead free reflow soldering

24 8 月, 2022PostEMS, flux, Lead free reflow soldering, Lead free reflow soldering is also called lead-free reflow furnace, Nitrogen protection can partially eliminate oxidation and damage to PCB due to temperature increase., PCB, PCB assembly, SMT, SMT consumables, SMT process, SMT spare parts, solder paste, Surface Mount TechnologyAlice

Lead free reflow soldering is also cRead More…

118 月/22

Function analysis of suction nozzle of SMT machine

11 8 月, 2022PostAntirust lubricating oil, flux, here are quality problems in the packaging of chip components produced by some manufacturers, PCB assembly, Reasons for suction error of suction nozzle of SMT machine, SMT consumables, SMT process, SMT spare parts, solder paste, suction nozzle of SMT machine, Surface Mount Technology, The influence of the feeder: the feeder feeding is poor, The vacuum negative pressure of sony2000 suction nozzleAlice

In order to realize the above functiRead More…

058 月/22

How to save solder paste

5 8 月, 2022PostEMS, PCB assembly, period of solder paste, printing is stopped and no longer used, printing is stopped for some reason, save solder paste, SMT, SMT consumables, SMT process, SMT spare parts, Surface Mount Technology, Validity period of solder pasteAlice

1. Validity period of solder paste: Read More…

028 月/22

Printing and solder paste quality precautions

2 8 月, 2022PostCombined with the printing process of solder paste, EMS, PCB, PCB assembly, Printing and solder paste quality, SMT, SMT consumables, SMT process, SMT spare parts, solder paste, Surface Mount Technology, The printing quality decreases, The process window of solder paste printing is determined through experiments., The single process parameters of scraper pressure, The speed of the scraperAlice

1. The single process parameters of Read More…

297 月/22

Introduction of laser steel mesh

29 7 月, 2022PostEMS, laser steel mesh, Obvious standard gold finger, PCB, PCB assembly, SMT, SMT consumables, SMT process, SMT spare parts, solder paste, Surface Mount TechnologyAlice

Premise summary: when designing SMT Read More…

023 月/21

The Pros and cons of different PCB surface treatments

2 3 月, 2021UncategorizedChemical silver, Chemical tin, Electroplated nickel gold, ENEPIG, ENIG, HASL hot air leveling, lead-free soldering, Organic Protective Film, OSP, PCB surface treatments, SMT, spray tin, Surface Mount TechnologyChan

There are many types of circuit boarRead More…

108 月/20

How to choose the correct anti-oxidation and reduction additives for solder slag

10 8 月, 2020Post, Uncategorizedanti-oxidation, solder slag, Surface Mount TechnologyChan

The solder slag anti-oxidation reducRead More…