SMT X-ray inspection NDT Non Destructive Testing

Solder paste printing defects and solutions in SMT chip processing process www.seamarkxray.com    sales25@zhuomao.com.cn +8618779975930 In the SMT chip processing process, solder paste printing is very complicated, and it has very important significance for product quality. This article mainly discusses the common defects of solder paste printing. 1. Incomplete printing: The solder paste has insufficient viscosity and cannot be effectively attached to the PCB or the blade is worn; Solutions: ①Replace the solder paste. When selecting the solder paste, the size of the solid metal particulates should be considered, and the particle size should be smaller than the opening size of the steel mesh; ②Regularly check and replace the scraper; 2. Solder skip, Non-wetting/false soldering: insufficient solder paste or unqualified PCB, easy to appear Solder skip, Non-wetting/false soldering; Solutions: ①Choosing a well-known manufacturer of PCB board brands can reduce t...

Seamark ZM Exhibited in NEPCON Shenzhen 2018 Seamark ZM Exhibited in NEPCON Shenzhen – 28th-31st August 2018 Our company Participate in the exhibition since 2007. Thank you for coming. It was our pleasure that we had many visitors at our booth. Family of Industrial X-ray inspection machine & BGA rework station Last Article:  X-Ray inspection Case-Fuse, Tube bolts, Fuse switches Next Article:  X-Ray Inspection Identifies Semiconductor Detects Maybe you still are interested in:  X-RAY Application Case | BESTEC POWER ELECTRONICS CO., LTD power supplies & converters Highest  Quality levels Tool X-ray for industries-SMT/batteries/ceramic/Electronic /semiconductor ; The difference between the detection equipment AOI & X-RAY

Seamark ZM/Zhuomao & Alibaba Conference 2018.7.26, at the Alibaba Center in Nanshan District, Shenzhen, Shenzhen Zhuomao & Seamark ZM team participated in the Alibaba conference to learn about the latest import and export market, corporate planning, team building. Learning will make the company and the team develop faster, Let Seamark ZM & Zhuomao serve our clients better and meet their needs about products of x-ray machine & BGA rework station. Seamark ZM/Zhuomao & Alibaba strategic cooperation In the future, we will strengthen more strategic cooperation with Alibaba and make it grow together. Family of Industrial X-ray system machine & BGA rework station Last Article:   Zhuomao Technology participates in charity – “respect for the elderly” Next Article:   X-Ray Machines Passed All The Germany/Canada gov Regulation Maybe you still are interested in :   As PCB designer and technician/Buyer, you do not know technologie...