Electronics Forum | Tue Jul 18 15:23:52 EDT 2006 | Chunks
I too was curious but afraid of being called names or being accused of being born in the "wrong" country. I know why lead free has to be cooled, but wanted to know what Tonka had seen? His thread almost makes it sound like they inert ans cool at th
Electronics Forum | Wed Jul 19 10:27:07 EDT 2006 | japsola
I am waiting for additional information so I can better understand the N2 system and will respond when received.
Electronics Forum | Thu Jul 12 08:12:20 EDT 2012 | sunyb123
Any one can help me in Unitherm smr 500 reflowe oven, i want to run M/c without joined chiller & Nitrogen Gas supply for Colling,is there any modification will be Possible !!please suggest
Electronics Forum | Fri Jul 13 06:29:44 EDT 2012 | sunyb123
Pls suggest for by pass the chiller unit & nitrogen Gas supply from Unitherm SMR500 reflowe oven,can it possible to install the regular cooling fan in the machinefor Pcb cooling ?
Electronics Forum | Mon May 02 12:03:17 EDT 2016 | dekhead
Many different units used over the years; AC (just cooling); TCU (heating and cooling) and ECU (temperature and humidity)... Let me know exactly what you've got, I'll see what I can offer for manual. www.dekhead.com
Electronics Forum | Wed Nov 29 16:52:35 EST 2006 | techgonecrazy
OK... My problem with BTUs is that they are getting stopped up because the flux is not going from vapor form to liquid form; instead it is crystalizing (looks like a blizzard took place in the flux box and chiller boxes) and clogging up the flux box,
Electronics Forum | Tue May 03 14:55:50 EDT 2016 | sumote
If it is an ECU you will need power and water. It will keep temp and humidity at your setpoint. I have used them before and was not overly impressed with them. Your process requirements may be more stringent than mine was though. If you have very d
Electronics Forum | Wed Nov 09 02:24:49 EST 2005 | laxman
Hi Dave, Normally in our country (India) during rainy season the temperature will be 25to 30 �C and RH of 50 to 60%. The reason behind this humidity issue is that recently we have moved to our new facility with centralised air conditioner with Chill
Electronics Forum | Fri Feb 16 13:43:07 EST 2007 | ck_the_flip
Hi Darby, Where did you get the info. that cooling rate is not-as-critical for lead-free? I'm not doubting you, and I actually want this to be the case. We don't have chillers on our ovens, and on fast profiles, we only achieve 2 to 2.5 deg. / s c
Electronics Forum | Sun Dec 06 13:18:12 EST 1998 | S. Evers
There are significant differences in a properly designed dryer vs. an Oven. Ovens mearly bake the moisture from assemblies. The high humidity of a drying environment was not considered when most reflow ovens were designed. Dryers are designed with
