Monday, August 10, 2015

Drag soldering

A quick demo on drag soldering a. SMT, using flux and a larger iron tip. The following shapes are recommended. Apply flux to leads and land pads before soldering. It prevents the troubles such as solder bridge and insufficient solder. Below is a sample of the drag.


It pays to know the pros and cons before selecting the right soldering process for your particular application. Drag soldering is often an ideal method for all QFP. Professional techniques for multi-lead hand soldering to IPC class criteria. John Gammell, Master IPC Trainer.


It is the easiest, fastest way and yields the best of any type of SMD soldering. Now you are wondering where do I get these tips huh? I’ve seen many people look at surface mount chips, with their tiny sub-millimeter pin spacing, and assume it’s impossible to hand solder them without special. I hope you find it of use: Just got some really good general advice from Slotmaster on soldering , whilst discussing. The idea is to tack the chip down, apply flux to the leads, and then drag a ball of solder across the pins.


Drag soldering

The solder will go where it needs to go. All Rights Reserved:Shanghai Jingjin Automatic Control Technology Co. Chengbei Roa Jia Ding district, Shanghai. Some time ago I was asked about drag soldering tips for FX-888D.


The method relies on clean joints, so liquid solder flux. This is a Hoof tip, great for drag soldering and also has more mass at the end for quickly heating up large solder joints such as connectors. Low Prices on Solder Tips.


Drag soldering

Improve Your Business ROI - Get A Better Deal On Solder Wires. The end of the tip is concave, simply melt a little solder into the recess. The large flat surface can hold more solder than most other tips, and it’s helpful when soldering small-gauge wires together or dragging solder across surface-mount chips to solder multiple pins at once.


This type has a shape like a knife and is capable of soldering by applying the tip in ways: line, face and point. It is used for soldering at narrow pitches, correction of bridging and drag soldering. For soldering station PS-800E and PS-900E, for lead-free soldering. Type: SFV-DRH30CP, drag soldering tip, 3. Soldering tips, type OK International SFV.


Drag soldering

I was just curious about something, when soldering through hole components, you have to heat the pad and the lead so the solder will bind to both for the. Do you want to remove all your recent searches? RT10MS TIP Gull wing for drag soldering 1. RT SERIES MIL SPEC TIPS FOR WMRPMS MIL SPEC MICRO SOLDERING PENCIL RTWMS SERIES MIL SPEC TIP SETS FOR WMRTMS MIL SPEC M. With my normal soldering iron, I can tack down a few corner pins, drag solder the rest of the pins, and then use desoldering braid to clean up the inevitable solder bridges that sometimes occur between adjacent pins.


It’s something of a slow and tedious metho but it works. The most popular technique for surface mount soldering , called drag soldering , uses an even larger tip to hold a blob of solder that can then be dragged over pins. Some names for drag soldering tips include hoof, mini-wave and bevel tips.


We use the side of a chisel tip as shown in the video.

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