Electronics Forum | Mon Jan 25 20:53:03 EST 1999 | Earl Moon
| Greetings, | | Can anyone tell me what temperatures pcb's should have when coming out of a forced convection reflow oven and out of a wavesoldering machine. | Also, is there any danger of the pcb's giving off some kind of gas or vapour which can b
Electronics Forum | Tue Jan 26 19:30:36 EST 1999 | Nik
| | Greetings, | | | | Can anyone tell me what temperatures pcb's should have when coming out of a forced convection reflow oven and out of a wavesoldering machine. | | Also, is there any danger of the pcb's giving off some kind of gas or vapour whi
Electronics Forum | Tue Jan 26 23:05:30 EST 1999 | Thomas Clift
| | | Greetings, | | | | | | Can anyone tell me what temperatures pcb's should have when coming out of a forced convection reflow oven and out of a wavesoldering machine. | | | Also, is there any danger of the pcb's giving off some kind of gas or va
Electronics Forum | Wed Jan 27 06:29:55 EST 1999 | Earl Moon
| | | Greetings, | | | | | | Can anyone tell me what temperatures pcb's should have when coming out of a forced convection reflow oven and out of a wavesoldering machine. | | | Also, is there any danger of the pcb's giving off some kind of gas or va
Electronics Forum | Wed Sep 05 12:11:03 EDT 2001 | seand
Hello Michael, Laser marking and ink jet marking are now offered by a wide array of suppliers. The was a bit of a boom at APEX last year in the number of suppliers for these systems. Many have tried label placing but have run into a number of conc
Electronics Forum | Mon Mar 04 17:52:59 EST 2002 | davef
Yes, providing the surface of the via is solderable. * If so, how much paste? => Vias come in various sizes. Boards vary in thickness. So, the amount of paste to fill a via varies. Roughly, you�ll need twice as much paste as the volume of the via
Electronics Forum | Mon Sep 23 22:31:48 EDT 2002 | davef
Comments are: * It�s interesting, but not surprising that your time above liquidous varies around the sides of this component. * You are correct in thinking that it is better to reduce than to increase the temperature differences around the component
Electronics Forum | Thu Jan 23 20:27:54 EST 2003 | joeherz
Hello, We recently installed a new/used UPK 650 fitted with a foam fluxer using an RMA flux chemistry. We have had problems with icicling and bridging from the beginning. The bridging occurs mostly on DIPs and connectors. The icicling is on longer
Electronics Forum | Mon Jan 24 14:18:24 EST 2005 | pjc
Just stick to the facts. People�s opinions vary. Be careful that someone may be commenting on a machine that�s three years old. A lot can change in three years. Too many people use emotion in their decision making process, which often means price. Al
Electronics Forum | Fri Nov 04 16:30:12 EST 2005 | grantp
Hi, How do you keep the profile exactly the same as the walls of the oven heat up after dong a few boards? That's the biggest problem with batch ovens, and as far as I can tell, there would be no way to keep a convection batch oven repeating the sa
