Electronics Forum: soldering temperature fr4 (Page 7 of 234)

Pre heat temperature in Solder wave

Electronics Forum | Tue Dec 16 06:42:51 EST 2003 | Kev

I am having problems achieving correct pre-heater temperatures with our Hollis solder wave. Our original "Verification Golden board" program uses a conveyor speed of 5ft per minute and pre-heat temps of 300, 350, 400 respectively. Our "golden Board"

Pre heat temperature in Solder wave

Electronics Forum | Wed Dec 17 03:26:17 EST 2003 | Kev

Hi Lads, Thanks for all of the replies. To answer a few of your questions..... My wave is a Hollis PT500N. It has 3 zones of pre-heater rod elements. Each individual element (601195-01) is 500 watts. There are 16 elements per zone so 8 Kw per zone.

Does pot temperature affects quality of the solder joints?

Electronics Forum | Fri Feb 24 02:04:50 EST 2017 | soldertraining

Selective Soldering Frames can pull large amounts of heat from the solder wave at the point of contact, effectively lowering the temperature of the solder at the solder joint. You should confirm the temperature of the solder joints by running a therm

Does pot temperature affects quality of the solder joints?

Electronics Forum | Mon Feb 06 07:10:45 EST 2017 | emeto

I was actually thinking about the wave soldering machine.

Effect of PWB vias on solder ball temperature

Electronics Forum | Wed Jan 30 06:45:01 EST 2002 | yaq

Hi, Has anyone done some research (measurement/simulation) on the effect of PWB vias on solder ball temperature of the component? Would this have some effect on solder joint reliability especially during power cycling? Any comments will be appreciat

Effect of PWB vias on solder ball temperature

Electronics Forum | Thu Jan 31 04:48:04 EST 2002 | yaq

Hi, Has anyone done some research (measurement/simulation) on the effect of PWB vias on solder ball temperature of the component? Would this have some effect on solder joint reliability especially during power cycling? Any comments will be appreciat

Does pot temperature affects quality of the solder joints?

Electronics Forum | Thu Feb 02 08:54:43 EST 2017 | emeto

Hello all, I was just wondering if solder pot temperature affects the quality or the life of the solder joints? For example we run 100Sn at 275C. If I bump it up to 300C, what is that going to change?

Does pot temperature affects quality of the solder joints?

Electronics Forum | Fri Feb 03 11:47:29 EST 2017 | lleonard

Is this for a Selective Solder? If so what size nozzle do you run. I run at 315 C most of the time. You can speed up your process time and still achieve good solder fill.

Does pot temperature affects quality of the solder joints?

Electronics Forum | Mon Feb 06 22:38:46 EST 2017 | david_chiu

No matter in selective soldering or wave soldering process, higher pot temperature and longer wetting time can increase IMC thickness and joint strength(reliability), but as Daivf said, you need to care if the DIP component and bare PCB was damaged b

localization of the temperature sensors on the pcb

Electronics Forum | Mon Jan 26 13:30:36 EST 2009 | evtimov

Hello, usually you will place your themocouples on the most critical parts on your board. I would say, very big parts, very sensetive to the temperature parts, heavy parts, parts with big heat-sink.... The easiest way is to solder your thermocouple


soldering temperature fr4 searches for Companies, Equipment, Machines, Suppliers & Information

SMT Machines

High Precision Fluid Dispensers
2024 Eptac IPC Certification Training Schedule

World's Best Reflow Oven Customizable for Unique Applications
SMT feeders

Best Reflow Oven