Electronics Forum | Mon Feb 12 13:58:10 EST 2007 | campos
Tks for the answers,, My concern is about the intermetalic layer,,I run SMQ230 LEAD FREE paste.. its liquidous at 217C..the oven have 7 zone, but I run in 5 zones also with a more agressive profile (due to the line rate)..I would like to know if runn
Electronics Forum | Fri Jul 25 23:01:04 EDT 2008 | chip_flip
What paste are using? You should referance the manufactures time and temperature specification. Running lead-free in a 5 zone oven can be done with out a problem but it is not production friendly. If you are concerned with through put I would look fo
Electronics Forum | Mon Nov 06 17:36:39 EST 2006 | russ
G, it is called, "I just went to a sales seminar on pbfree" Show them your profile and call them to the table. Make them tell you specifically what is wrong with your profiles. and even better yet make them explain to you why the extra zones are
Electronics Forum | Wed May 10 00:27:46 EDT 2006 | Chris
Russ, By a longer profile you mean a more even slope across the entire profile. Unfortunately I only have a 5 zone oven that is fairly short. How many heated zones are you using? Did you shrink the 0402 pad design and leave less pad exposed out a
Electronics Forum | Tue Mar 20 03:45:39 EDT 2018 | reckless
Manncorp refuses to support used equipment. Plus their stuff looks like Torch ovens anyway with glorified controllers. They had a bad attitude towards their stuff. Did not sound like a responsible manufacturer to me. I did find two people suppo
Electronics Forum | Wed Jan 04 10:34:04 EST 2006 | DannyJ
I don't believe you are missing anything, Amol. Mainly, you just need to make sure that your oven handles the higher temperatures needed for reflow. Also, there has been a lot of discussion on how many zones are needed to properly reflow lead-free
Electronics Forum | Tue Dec 12 01:52:05 EST 2006 | hemu_me
As we have vitronics oven(SMR610A) made in dec,1997,which has 5 heating zones and 2 cooling zones. For Lead free soldering what should be our baseline for low/medium boards.we have gathered profiles from various paste manufacturers,however we don't k
Electronics Forum | Sat Sep 25 10:36:06 EDT 2004 | gpaelmo
Hi, Anyone using this in production? Our company is looking into this model (used). Board size up to to 8"x10", max layer=12, single and double side SMT, medium density mostly passives, max QFP/BGA on board=7-10, 1,000-3,000 boards/wk. Can anyone d
Electronics Forum | Thu Dec 08 01:44:44 EST 2016 | cmarasigan
We are currently experiencing with our SMD Solder Reflow Equipment on Shooting-Up Zones (Zones 3,4,5,7 & even Cooling Zone). PV exceeds about 5-10 degrees with the SP. (ex: SP=140deg, actual PV = 145deg & higher). Our equipment undergo a monthly prev
Electronics Forum | Mon Feb 28 10:19:16 EST 2005 | jbrower
Hi James, Sure, I'd be happy to share my base line. zone1 140 zone2 170 zone3 200 zone4 230 zone5 270 belt speed 19"/min This is the base line that I started with. I hope that this helps. Best regards, Jay
