Electronics Forum: soldering (Page 261 of 2099)

bga's-with/without solderpaste????

Electronics Forum | Mon Apr 26 23:24:44 EDT 1999 | D Clement

Which is the preferred method for soldering a bga, adding solder paste or not? Solderpaste manufacturers say to add solder while the rework station manufacturer's say it's not necessary.

Lead free solders

Electronics Forum | Sun Apr 25 17:36:45 EDT 1999 | Mohammad Yunus

Hi, Im doing some experiments and studies on lead free solders ( any alloys).I would like to get some information on a few lead free solder paste manufacturers and if possible their web page adress and contacts. Thanx in anticipation yunus

Re: MESH SIZE

Electronics Forum | Thu Apr 22 11:44:30 EDT 1999 | Chrys Shea

| I would like to known what�s MESH SIZE mean in the solder paste specification ? | | Check out the thread from 4/14/99 on solder FINES vs. solder balls. The info you're looking for is in there.

Re: MESH SIZE

Electronics Forum | Fri Apr 23 12:09:47 EDT 1999 | JJA

| | I would like to known what�s MESH SIZE mean in the solder paste specification ? | | | | | Check out the thread from 4/14/99 on solder FINES vs. solder balls. The info you're looking for is in there. | test

Re: OA core solder stranded wires

Electronics Forum | Tue Jan 05 18:07:53 EST 1999 | Dave F

| I am looking for information regarding post wave soldering of stranded wires into a circuit board using OA core wire solder. We do a final pass thru the cleaner after the hand soldering but I'm concerned about any OA flux residue that may have wic

Reflow Profile

Electronics Forum | Wed Nov 25 20:02:38 EST 1998 | john jong

I like to know under what conditions the reflow profile of a solder paste is taken? Bare board, board with the solder paste, or board with high melt solder paste?

Re: SOLDER BALL UNDER THE PCB AFTER REFLOW SOLDERING

Electronics Forum | Sun Oct 11 13:45:21 EDT 1998 | Vincenzo Longobardo

Dear Park Kyung Sam, your problem can be solved asking to your PCB supplier to cover all the via holes with solder mask before the HAL. Usually this is possible and doesn't produce extra cost. Vincenzo Longobardo vinlong@tin.it

Soldering norms for SMT I-leads

Electronics Forum | Tue Sep 15 06:05:58 EDT 1998 | Thomas Blesinger

Does a norm exist, that gives information on soldering of I-leads onto SMT-pads. Especially I am interested in statements about the quality of the solder joints

Solder mask materials and equitements wanted

Electronics Forum | Thu Aug 27 21:59:56 EDT 1998 | Xingsheng

Hi, Friends, Could you please recommend me some solder mask materials and equitements for high quality solder mask? Details such as company name, phone numer et al are welcomed. Thanks! Have a good day Xingsheng

Dulling the Solder Joints.

Electronics Forum | Wed Aug 05 17:52:37 EDT 1998 | Jose Moreno

Dulling the solder joints helps making a better inspection on the joints. I would like to know if somebody has had experience using soldering materials in order to accomplish this task. Your recommendations are welcomed.


soldering searches for Companies, Equipment, Machines, Suppliers & Information

Beau Tech
Beau Tech

A US manufacturer of quality hand tools for those engaged in the repair, rework, R & D, testing, and assembly of electronic components and printed circuit boards from Through Hole to 2Mil Pitch Surface Mount.

Manufacturer

98 Elm St.
Portland, ME USA

Phone: 1-207-775-6139