Solder paste manufacturerIn terms of the soldering process, it is a comprehensive combination with the electrical solderability. When using solder paste, what do the partners know about the production and processing technology of the solder paste manufacturer? JJYSolder paste factoryThe family is conducting an in-depth study for the friends.
The service life of solder paste should not be too long, generally6A period of one month.
Solder pasteIt cannot be stored at room temperature and must be kept in a tight, cold cabinet or foam box. The remaining solder paste after opening the lid for use should be stored separately and not together with unused solder paste. If the solder paste has been used for too long, it cannot be reused. Before use, check the quality of the solder paste.
After the initial adjustment of the printed circuit board or mechanical equipment on the same day, use a solder paste thickness inspection instrument to check the thickness of the solder paste printing. The test should be conducted on the upper, lower, left, right and middle of the measurement surface of the printed circuit board5At each point, data information is recorded and recorded. The thickness of the solder paste should be within the thickness of the template-Within the range of 10% to 15%.
Throughout the entire production and processing process, a comprehensive inspection should be carried out on the quality of solder paste printing products. The main contents include whether the solder paste pattern is detailed, whether the thickness is uniform, and whether there is any solder paste adhesion.
After the work handover is completed, clean the template in accordance with the process requirements. After printing tests or incorrect printing, use a sound cleaning machine to effectively remove and dry the solder paste on the printed board, avoiding some adverse conditions such as solder balls caused by residual solder paste on the circuit board when it is used again.
Shenzhen JJY Industrial Technology Co., Ltd. specializes in the solder paste industry12For those who have been engaged in research and development and production for many years, including the production and research of solder paste and leaded solder paste, and also want to know more about solder wire, solder wire and solder bar, JJY is a solder paste manufacturer worth choosing.