Alpha Cookson is a leading manufacturer; exporter and supplier of world-class, trusted and widely used solder bar / sticks for wave soldering, Pot / Dip Soldering, Hot Air Level soldering. Cookson range of solder bar includes both leaded (Tin-Lead) and Lead-Free solder alloys. Alpha manufacturers these products with the highest performance for wave and dip 
Lead Free Solder Wave Solder Welding Machine Continuous Laser Solder Lead Solder Bar Solder Reflow Oven Solder. Sn3.0AG0.5cu Tin Copper Solder Bar for Welding Materials . FOB Price:US $ 20-21 / kg Min. Order: New PCB Wave Solder Machine LED Soldering Robot . FOB Price:US $ 20000-28000 / Piece Min. Order:1 Piece. Everything You Need To Know About PCB Soldering - MOKO Common Problems During PCB Soldering. Some of the problems you may encounter in the course of PCB Soldering are:Disturbed joint; It is a type of problem that involves being subjected to movement when the solder is solidifying. Here, the joints surface will either be rough, crystalline or looking frosted.
Tin the Surfaces (Wires, Solder Pad or PCB):In our video we show an example of soldering wires to a Cree LED star, but before making the final connection the wire leads are first tinned. Similar to tinning an iron, the wires get a thin layer of solder applied to them; its important that the solder sticks to the wire. PCB Welding-Methods and Techniques on How to Reduce Welding is the method to place one or more electronic components on PCB using a solder. Hence, PCB welding is also called PCB soldering. The solder melts and fixes the electronic components at their places. The melting point of solder metal is smaller than that of components and the PCB.
2 This data guideline applies to common tin-lead alloys (i.e. Sn63/Pb37, Sn62/Pb36/Ag2). 3 This data guideline applies to common lead-free alloys (i.e. AIM REL Alloys, SAC, SN100C et.al.). WAVE SOLDER TROUBLESHOOTING This defect information addresses common issues related to the wave soldering process. Soldering defects can be caused by a Poor Lead Solderability and Wetting on a PCB - Wave Wave Soldering Defects Poor Lead Solderability and Wetting on a Printed Circuit Board. In Figure 1, the solder has failed to wet the lead termination but has wetted the through hole. In this case, the plating was found to be an issue as the brass pins had not been correctly plated with copper before tin lead
SMT wave soldering machine for PCB Manufacturing N350. I ntroduction:. 1.Efficient, energy-saving, lead-free, environment-friendly, safe and brand-new design, simple operation, convenient maintenance. 2.Automatic power system, frequency converter control, automatic board input system. 3.Flux sprays system using scanning spray nozzle, Japanese nozzles and rodless pneumatic cylinders and PLC Selective soldering PCB Technical Details - Engineering Feb 27, 2014 · Drag soldering process is applicable on the PCB very close to the welding space . For example:an individual solder joints or pins , single-row pin can be dragged welding process . PCB with different speed and angle of movement of the tip of the solder wave on the optimum weld quality.
The combination of the component leads, annular rings, thermal relief and Lead:Hole Ratio should be considered when designing the PCB for Wave soldering. If SMT devices are also added to the mix, Wave settings and the use of Nitrogen might be considerations to carefully monitor their effect on solder Solder Bar Price - Buy Cheap Solder Bar At Low Price On Lead Free Solder Bar Sac305 Sac0307 Sac307 Sacx0307 Sn AG Silver Cu Copper Tin Alloy for Wave DIP Soldering China Manufacturer RoHS US $ 20-50 / kg Min. Order:50 kg
Dec 13, 2017 · Wave soldering is a type of soldering process used during the bulk manufacture of printed circuit boards, or PCB. The wave soldering process allows manufacturers to quickly and reliably solder large printed circuit boards. The process gets its name from the wave of solder each board gets passed over. Using a wave of solder as opposed to Wave Soldering:What Is It and How It Works?7.2 Wave Soldering Temperature. When it comes to wave soldering, the temperature should be between 180 to 225 0 C. 7.3 Lead-Free Wave Soldering. Before you convert to lead-free soldering, its crucial to consider a few things. First off, you should consider the wave solder pot. After all, its specifically for lead-free soldering.
PCB Wave soldering is to make the soldering surface of the board directly contact with high-temperature liquid tin for welding purposes. The high-temperature liquid tin maintains a slope, and the liquid tin forms a wave-like phenomenon by special means, so it is called "wave soldering". The main material is solder bars. solder bar for pcb welding, solder bar for pcb welding tin lead free soldering rods for pcb welding tin lead free soldering rods for pcb welding instructions Lead-free solder compared with traditional lead solder(Sn-Cu),The biggest drawback of Lead-free solder is not good at the infiltrative,and the diffusion rates is also worse than 10% ,solder bars are produced by high-purity tin and electrolytic lead, with clean and bright appearance.
Lead Solder Sore Sn50/Pb50, This kind of solder bar normally used in Manual Dip Soldering, wave soldering, and Also PCB HAL Machine soldering. Altouhg it is 5050 Tin Lead solder bar, but because of we have added some oxidizing agent inside the product. After using, it still has less residue and brightness soldering points.