Jump to content




Photo

Soldering question - brass wool vs wet sponge


  • Please log in to reply
17 replies to this topic

#1 Pablo

Pablo

    Builder

  • Administrator
  • PipPipPipPipPipPipPipPip
  • 18,466 posts
  • Joined: 20-February 06
  • Gender:Male
  • Location:Cleveland, Tennessee

Posted 01 January 2014 - 10:52 PM

I watched the Mike Steube/Keith Tanaka video today (third time).    :)  

 

Mike's tips look brand new, clean, and smooth throughout the video.  I'm not a newbie, but my tips look like crap compared to Mike's.

 

DSC09643.JPG
 
I notice his preference for tip cleaning is a sponge. No tip tinner/cleaner, no brass wool.

 

I know some people prefer a wet sponge, and some prefer brass wool. I have always preferred the brass wool. I tried the sponge once, and for me, it sucked.

 

How does Mike keep that tip looking like new? He sure applies a lot of acid! Maybe I need to learn the sponge?? 

 

Your experience and advice is appreciated.  :) 


Paul Wolcott





#2 Dennis David

Dennis David

    Posting Leader

  • Subscriber
  • PipPipPipPipPipPipPip
  • 3,424 posts
  • Joined: 05-April 06
  • Gender:Male
  • Location:SF Bay Area

Posted 01 January 2014 - 10:54 PM

I always thought he licked the tip...

 

BTW I loved the video and look at it all of the time.


Dennis David
    
 


#3 Michael Rigsby

Michael Rigsby

    SRT Motorsports

  • Full Member
  • PipPipPipPipPipPip
  • 1,914 posts
  • Joined: 27-July 08
  • Gender:Male
  • Location:a Southern state

Posted 01 January 2014 - 11:15 PM

Pablo,

 

I use a combination of a damp sponge (damp, not wet to the point of being soggy), and a Hakko tip cleaner with brass shavings. I don't have an issue with any iron I use. 

 

Mike Swiss even likes using one of the small three-inch nail drying fans to blow on the tip. The trick is to keep the tip wet with solder and not let it hang in the holder dry.


  • Tim Neja likes this

"... a good and wholesome thing is a little harmless fun in this world; it tones a body up and keeps him human and prevents him from souring." - Mark Twain


#4 Pablo

Pablo

    Builder

  • Administrator
  • PipPipPipPipPipPipPipPip
  • 18,466 posts
  • Joined: 20-February 06
  • Gender:Male
  • Location:Cleveland, Tennessee

Posted 01 January 2014 - 11:22 PM

Hi Michael,

 

Yes, I have a fan in place but only use it for the Rick's Ungar, since it seems to burn through tips really fast. Maybe I need to employ it for the Hakkos as well.

 

You have not convinced me to switch to a sponge, though. You say to keep the tip wet with solder, yet in the video, Mike's tip looks brand new with no solder every time he uses it. Maybe it's careful choreography??


Paul Wolcott


#5 Gator Bob

Gator Bob

    Grand Champion Poster

  • Banned
  • PipPipPipPipPipPipPipPip
  • 13,391 posts
  • Joined: 12-April 11
  • Gender:Not Telling
  • Location:.

Posted 01 January 2014 - 11:46 PM

Sponge.

 

Wipe it before putting it back in the holder. Turn the dial down to 60% if the iron will be sitting for more then a minute or so. Then crank it back up to the temp needed for the next joint.

 

If I get any 'crusty stuff'' that doesn't come clean with the sponge then I lightly hit it with a brass bristle brush.  

 

Tin, tin, tin... I use much more solder maintaining the tip than would ever go on the chassis.

 

Disclaimer: This is my preference.


Posted Image
                            Bob Israelite

#6 slotcarone

slotcarone

    Posting Leader

  • Full Member
  • PipPipPipPipPipPipPip
  • 4,010 posts
  • Joined: 23-January 07
  • Gender:Male
  • Location:Dutchess County, NY

Posted 01 January 2014 - 11:48 PM

:) Pablo,

 

The brass wool works much better than the sponge IMO. Using a fan also keps the tip from getting cruddy.

 

Also when you are finished using the iron after you turn it off put some solder on the tip as it cools and then clean it off the next time you use it.


Mike Katz

Scratchbuilts forever!!


#7 Gator Bob

Gator Bob

    Grand Champion Poster

  • Banned
  • PipPipPipPipPipPipPipPip
  • 13,391 posts
  • Joined: 12-April 11
  • Gender:Not Telling
  • Location:.

Posted 01 January 2014 - 11:50 PM

I always thought he licked the tip...

 
:shok:  Bite your tongue. :laugh2:
Posted Image
                            Bob Israelite

#8 gotboostedvr6

gotboostedvr6

    Posting Leader

  • Full Member
  • PipPipPipPipPipPipPip
  • 2,321 posts
  • Joined: 19-July 11
  • Gender:Male
  • Location:Mt. Laurel

Posted 02 January 2014 - 12:06 AM

I use a brass toothbrush and have good success.
  • team burrito likes this
David Parrotta

#9 MSwiss

MSwiss

    Grand Champion Poster

  • IRRA National Director
  • PipPipPipPipPipPipPipPip
  • 25,944 posts
  • Joined: 16-April 06
  • Gender:Male

Posted 02 January 2014 - 12:32 AM

Yes, I have a fan in place but only use it for the Rick's Ungar, since it seems to burn through tips really fast.
Maybe I need to employ it for the Hakkos as well.


Why not use the fan all the time?
 
What's it doing is simulating the iron being constantly being used (heat being drawn out of it).
 
An iron idling at high heat, with nothing sucking out some of it, is the tip's worst enemy.
 
I tried the brass wire.
 
I didn't feel it worked as well as a wet sponge.
 
Especially when you use the fan and the tip just needs the lightest swipe.

Mike Swiss
 
Inventor of the Low CG guide flag 4/20/18
IRRA® Components Committee Chairman
Five-time USRA National Champion (two G7, one G27, two G7 Senior)
Two-time G7 World Champion (1988, 1990), eight G7 main appearances
Eight-time G7 King track single lap world record holder

17B West Ogden Ave., Westmont, IL 60559, (708) 203-8003, mikeswiss86@hotmail.com (also my PayPal address)

Note: Send all USPS packages and mail to: 692 Citadel Drive, Westmont, Illinois 60559


#10 Bill from NH

Bill from NH

    Age scrubs away speed!

  • Full Member
  • PipPipPipPipPipPipPipPip
  • 14,852 posts
  • Joined: 02-August 07
  • Gender:Male
  • Location:New Boston, NH

Posted 02 January 2014 - 09:03 AM

Pablo, if you want to be vintage, in the late '60s and '70s Ungar sold a rectangular black box with a sponge in it for tip cleaning. The sponge had four or five straight cuts part way through its surface. They sold replacement sponges too, but buying a small one in a grocery store, cutting it in half, and adding your own straight cuts was usually cheaper.

Today, I mostly use a sponge, occasionally a Hakko tip cleaner or brass wool from a stained glass shop.
Bill Fernald
 
I intend to live forever!  So far, so good.  :laugh2:  :laugh2: 

#11 Mike Patterson

Mike Patterson

    Village Luddite

  • Subscriber
  • PipPipPipPipPipPipPip
  • 2,581 posts
  • Joined: 14-October 07
  • Gender:Male
  • Location:Zanesville, OH

Posted 02 January 2014 - 11:24 AM

I use a damp sponge as well, mainly because it's part of my "soldering station":

 

Trusty-Ungar.jpg

 

You'll notice it has the black box that Bill mentioned, which contains the latest version of the Ungar sponge (For you history buffs, the box has "Ungar Division Eldon Industries Inc." molded on the bottom).

 

I spent a lot of money on my temp control, too:

 

Temp-control.jpg


I am not a doctor, but I played one as a child with the girl next door.


#12 dc-65x

dc-65x

    Grand Champion Poster

  • Subscriber
  • PipPipPipPipPipPipPipPip
  • 7,012 posts
  • Joined: 14-February 06
  • Gender:Male
  • Location:Captain Rick: The only vintage slot car nut in SW Oregon?

Posted 02 January 2014 - 11:57 AM

Hi Pablo,
 
Everyone has their own "tips and tricks" that work for them. Here are mine:
 

You should also get a variable heat control as you don't need 1,100 degrees to solder on lead wires and dialing down the heat when the iron's just sitting there lengthens its life:

60014inlandtempcontrol.jpg

Since I'm lazy, here's all I do to keep my iron good to go. When I install a new tip/heater:

1. With the iron off, dip the tip in paste flux
2. Turn the temperature control up about 2/3 of the way
3. Touch 60/40 solder to the tip and as SOON as it starts melting coat the tip generously (tilt your head back to avoid the massive amounts of smoke :laugh2: )
4. Once the tip is coated, turn off the iron and wipe the excess solder off in the magical and wonderful device pictured below:

Hakko599b.jpg

I no longer use a wet sponge. EVERY time I'm going to solder a joint I wipe the tip in the Hako Tip Cleaner.

When done soldering:

Turn the heat off and let it cool down a bit, put a dab of 60/40 on the tip and rub it around inside the Hako. It will rub off the nasties from the tip and tins it to shiny goodness. :)

Hope this helps, it sure works well for me.

 
I absolutely LOVE the Hakko brass wool gizmo. My much maligned Ungar (Weller) heater tips are lasting SOOOO much longer than when I used a wet sponge. A little solder on the tip and rub her around in the brass wool and she's tinned.
 
Onward. :)

Rick Thigpen
Check out Steve Okeefe's great web site at its new home here at Slotblog:
The Independent Scratchbuilder
There's much more to come...


#13 Mike K

Mike K

    Checkered Flag in Hand

  • Full Member
  • PipPipPipPipPipPip
  • 1,340 posts
  • Joined: 20-February 06
  • Gender:Male

Posted 02 January 2014 - 11:59 AM

Try BRONZE wool. Available at some hardware and paint stores. Not magnetic like steel wool but finer than the Hakko metal cleaner. Not sure where I first heard about it, but it works. I have also used a copper Chore Boy scrubber available from your grocery store.
 
I have always heard that a wet sponge creates too much of a temperature change or shock to the heating element, shortening the life of the element, especially on Weller/Ungar elements.
 
If you want to keep the tip shiny and tinned, try dipping the hot tip into paste flux. Always brings the wet, shiny tip back as long as you have been tinning it as you go.
 
Your mileage may vary... Buy a Hakko - you can leave them on for DAYS and they always seem to come back to life.
  • tjcdas likes this

So much DRAMA for such small cars....
Mike Kravitz

Don't DQ me for having the wrong SHADE of orange on my McLaren... after all, it's ONLY a toy car!!!


#14 Pablo

Pablo

    Builder

  • Administrator
  • PipPipPipPipPipPipPipPip
  • 18,466 posts
  • Joined: 20-February 06
  • Gender:Male
  • Location:Cleveland, Tennessee

Posted 02 January 2014 - 06:11 PM

Sounds like I need to continue using the Hakko brass wool, but be more careful.

Use the fan all the time, clean it and apply new solder before storing it.

Thanks everybody !!


Paul Wolcott


#15 Ramcatlarry

Ramcatlarry

    Posting Leader

  • Subscriber
  • PipPipPipPipPipPipPip
  • 2,949 posts
  • Joined: 08-March 06
  • Gender:Male
  • Location:Barrington, IL 60010

Posted 03 January 2014 - 02:50 PM

When you realize that the acid flux is corroding your brass wool ball, switch to the grocery store STAINLESS STEEL WOOL ball.


Larry D. Kelley, MA
retired raceway owner... Raceworld/Ramcat Raceways
racing  around Chicago-land

 

Diode/Omni repair specialist
USRA 2023 member # 2322
IRRA,/Sano/R4 veteran, Flat track racer/MFTS

Host 2006 Formula 2000 & ISRA/USA Nats
Great Lakes Slot Car Club (1/32) member
65+ year pin Racing rail/slot cars in America


#16 gascarnut

gascarnut

    Posting Leader

  • Full Member
  • PipPipPipPipPipPipPip
  • 3,938 posts
  • Joined: 16-February 06
  • Gender:Male
  • Location:Irvine, CA

Posted 03 January 2014 - 02:54 PM

Remember the Radio Shack tip cleaner stuff too - it works great.
pRS1C-2160634w345.jpg


  • Tim Neja likes this
Dennis Samson
--------------------------
Scratchbuilding is life
Life is scratchbuilt

Samson Classics

#17 tjcdas

tjcdas

    Rookie Keyboard Racer

  • Full Member
  • Pip
  • 9 posts
  • Joined: 10-January 12
  • Gender:Male
  • Location:MN

Posted 03 January 2014 - 06:50 PM

My Hakko 936 is 8 years old and still has the original tip. 


Tom Conner

#18 gfox

gfox

    Hack, according to some

  • Full Member
  • PipPipPip
  • 119 posts
  • Joined: 07-March 13
  • Gender:Male
  • Location:OH

Posted 15 January 2014 - 01:50 PM

Wet sponge and keep the tip tinned when not using it.


Greg Fox





Electric Dreams Online Shop