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| 02loftsmoor |
Apr 23 2012, 08:23 PM
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#1
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Senior Member ![]() ![]() ![]() Group: Members Posts: 577 Joined: 26-June 11 From: Ft. Worth TX Member No.: 13,243 Region Association: Southwest Region
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OK Campers who have repaired your relayboards, what did you us to clean the copper to be able to solder the connections WES (IMG:style_emoticons/default/idea.gif)
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| Tom |
Apr 24 2012, 06:35 AM
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#2
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Advanced Member ![]() ![]() ![]() ![]() Group: Members Posts: 2,139 Joined: 21-August 05 From: Port Orchard, WA 98367 Member No.: 4,626 Region Association: None |
I have never done a relay board, however I have repaired many circuit boards in electronic equipment. Use a pencil type eraser to clean the area to be soldered, then flush with isopropyl alcohol. Cleanliness is a must for good soldering.
If after cleaning, the solder does not "flow" well, try some flux. Just be sure to wash again after completed. Tom |
| 02loftsmoor |
Apr 24 2012, 06:56 AM
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#3
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Senior Member ![]() ![]() ![]() Group: Members Posts: 577 Joined: 26-June 11 From: Ft. Worth TX Member No.: 13,243 Region Association: Southwest Region
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wondering would acid flux be a bit aggressive
I have never done a relay board, however I have repaired many circuit boards in electronic equipment. Use a pencil type eraser to clean the area to be soldered, then flush with isopropyl alcohol. Cleanliness is a must for good soldering. If after cleaning, the solder does not "flow" well, try some flux. Just be sure to wash again after completed. Tom |
| falconfp2001 |
Apr 24 2012, 11:59 PM
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#4
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Pancho Pantera ![]() ![]() Group: Members Posts: 451 Joined: 5-December 10 From: Downey, CA Member No.: 12,456 Region Association: Southwest Region |
wondering would acid flux be a bit aggressive I have never done a relay board, however I have repaired many circuit boards in electronic equipment. Use a pencil type eraser to clean the area to be soldered, then flush with isopropyl alcohol. Cleanliness is a must for good soldering. If after cleaning, the solder does not "flow" well, try some flux. Just be sure to wash again after completed. Tom Acid Flux helps the copper accept the solder quicker. Using flux solder wire would work the best because you will use less heat against the copper. You'll have to clean the tip as you go though. |
02loftsmoor circuit board Apr 23 2012, 08:23 PM
budk alcohol and a scuff pad. Apr 24 2012, 06:51 AM
rwilner I think some people have used a dremel with a wire... Apr 24 2012, 06:55 AM
02loftsmoor those copper strips a very thin. be careful. I got... Apr 24 2012, 06:57 AM
walterolin Don't use acid core, the residual flux may con... Apr 24 2012, 07:34 AM
Joe Owensby I used the Dremel tool. I also made a little mor... Apr 24 2012, 08:47 PM
Mr.242 As a kid we put a penny in lemon juice and it made... Apr 24 2012, 09:34 PM
underthetire You got a lot more tar to get off first. I heated ... Apr 24 2012, 09:52 PM
kg6dxn There is really no "electrical" need to ... Apr 24 2012, 10:19 PM
HarveyH I did this last summer. I scraped out the traces w... Apr 25 2012, 06:28 AM
Bartlett 914
I did this last summer. I scraped out the traces ... Apr 25 2012, 06:41 AM![]() ![]() |
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