Electronics Forum | Wed Dec 10 16:58:53 EST 2014 | sreejhu
Hello, yes you are absolutely correct. I agree with your point. Last week,I personally checked out my board on Heller 1088 which is a 8 zone reflow oven (4 on top and 4 on bottom) and the soldering came pretty nice. So comparing with that situation
Electronics Forum | Thu Dec 11 09:27:16 EST 2014 | sreejhu
ALso, coming to the convection the DIMA service group said : "Its full convection in the top zones. The bottom zones are heating elements mounted underneath a thick aluminium plate. So not full IR, but the head is coming from the heated aluminium p
Electronics Forum | Mon Dec 22 18:20:22 EST 2014 | sreejhu
Hello, Also I wanted to tell you. I decided to go with a brand new machine. Please tell me which is the best machine for mid Volume. Samsung, heller, Dima, essemtec, acto USA, C.I.F Which company do you suggest me.. The best. My duties: We have boa
Electronics Forum | Thu Dec 11 09:15:06 EST 2014 | sreejhu
Hello Sir, Thanks for your reply. i just got a mail from the DIMA service group and they said the Oven setting is as follows: Max temp settings in each zone (Which is not the temperature on your product, but close to where the air flow comes out of
Electronics Forum | Wed Dec 10 15:27:14 EST 2014 | sreejhu
Thanks for your reply!! But i dont understand the 300 degree is okay to for lead free process
Electronics Forum | Thu Dec 11 11:00:36 EST 2014 | sreejhu
Hello, So in short, i wanted to know.. for 8 zones i guess that will be a great deal. and the machine made year is 2000. Also, coming to the max. thickness of PCB we have is 0.085 inches.
Electronics Forum | Mon Dec 22 18:10:44 EST 2014 | sreejhu
What do you mean by solder in ROHS. Can you please explain me little bit. Is that really important while doing lead free process. Also, please tell me wether a 8 zone (4 bottm and 4 top) reflow oven with 300 degree max.. Is good to do the lead free
Electronics Forum | Tue Dec 09 15:43:01 EST 2014 | sreejhu
Hello Folks, I am getting a Passaat SMRO-0406 reflow machine for auction. So i would like to know is this machine good or bad for doing the lead free re-flow process. The vendor said this machine is 2000 model. We wanted to do the board with size -
Electronics Forum | Wed Dec 10 13:26:03 EST 2014 | spoiltforchoice
I don't have one, but a lot of ovens of this vintage are on the market because they DO NOT cope well with lead free processes. There is one of these on eBay right now and it even says ROHS is right at the limit of what it can just about manage so thi
Electronics Forum | Mon Dec 22 15:41:27 EST 2014 | benreben
why all people speak only the temperatur? the speed convoyor is very important too... with lesser zone of reflow you can lower the convoyor speed... but if i must speak about temperature and zone i think the minimum for solder all board in ROHS is 5
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