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Here you can find knowledge about SMT Solder Paste, including but not limited to usage methods, installation techniques, troubleshooting and more. Focused on SMT soldering processes. If you can't find what you need, please contact us anytime.
Solder paste wettability is a key indicator affecting SMT soldering yield. Based on real production line failure cases, this paper outlines rapid SMT incoming inspection judgment methods corresponding to 5 typical poor wettability phenomena, covering root cause identification and on-site handling steps for common defects such as exposed copper on pads, cold solder joints, and tombstoning, providing process and procurement personnel with a ready-to-use practical path for solder paste wettability and SMT incoming inspection.
Published: 2026-08-27
Domestic solder paste replacing imported ones requires systematic verification of key points such as printing adaptability, reflow wettability, and solder joint reliability. Focus should be placed on changes in solder paste viscosity, differences in flux activity, and batch stability to avoid mass production anomalies such as cold solder joints, tombstoning, and solder beads caused by blind replacement. The verification of domestic solder paste replacement must run through the entire trial production cycle.
Published: 2026-08-27
When excessive voids occur in SMT soldering, simultaneously investigate the solder paste metal content, flux volatilization curve, and actual temperature deviations in each reflow oven zone. Focus on verifying whether the preheat ramp exceeds 2°C/s, whether the peak temperature is below 235°C or above 245°C, and whether the time above liquidus is less than 60 seconds or exceeds 90 seconds.
Published: 2026-08-27
The SMT solder industry is accelerating its intelligent transformation, with Industry 4.0 technologies improving solder production consistency and quality control levels.
Published: 2026-08-24
The COVID-19 pandemic has impacted the SMT solder supply chain, and solder manufacturers are addressing the challenges through inventory strategies and localized production.
Published: 2026-08-24Solder paste printing offset is a common problem in SMT production, which directly affects soldering quality and product reliability. Analyzing the core causes of solder paste printing offset helps quickly identify problems and optimize the process flow.
Published: 2026-08-24
The Chinese SMT solder market is undergoing structural adjustment, with accelerated domestic substitution and products moving toward high-end development.
Published: 2026-08-24
Looking back on the lead-free transition in the SMT solder industry, the EU RoHS Directive has driven the global solder industry toward environmentally friendly transformation.
Published: 2026-08-24
Optimizing the solder paste printing process is a key step in improving the efficiency of SMT production lines, and the collaborative optimization of printing parameters and stencil design enhances soldering yield.
Published: 2026-08-24
Sharp fluctuations in international tin prices are intensifying cost-control pressure on SMT solder enterprises, with hedging and formulation optimization becoming the coping measures.
Published: 2026-08-24Our technical team is always ready to provide professional solder material selection advice and SMT process solutions.