Electronics Forum | Mon May 20 15:43:01 EDT 2013 | ngotranbestek
Hi I meet problem by PCB with diameter 300cm and thick 6mm i used tin-lead with profile normal, soak time 60-90 sec, Temp peak is 220 degree C, But solder see not good, not shiny. Any body recomend help me to fix this problem for Hard gold playing.
Electronics Forum | Tue May 07 09:26:38 EDT 2013 | emeto
Hello knowledgeable people, we have Omniflow 10Zone oven from 3-4 years and we changed over 20 blowers. The blower is German and I think is a very good quality(quite expensive too), but still keep getting bad. Does anyone have similar problem? Do yo
Electronics Forum | Tue May 07 13:32:15 EDT 2013 | bobpan
Sounds like you may have a z-axis problem. I would check the axis out and run the z rod up and down by hand to see if there is a problem....sticking,sensor/flag broken....etc. Maybe you can unplug the z-axis card and then turn the machine on to see i
Electronics Forum | Tue May 14 08:08:04 EDT 2013 | emeto
Hi, BGAs should be placed by camera recognition if you have one(that helps to eliminate defects as missing balls...). If you don't, check the parameter for the laser level(height). In your case I think you should use the body as a measure level. If
Electronics Forum | Fri May 17 08:09:13 EDT 2013 | emeto
Ultrasonic Bath will be always your best choice. For cleaning solution you have to make more research. It will depend on your Nozzles material, company and ultrasonic bath requirements. For some ultrasonic baths alcohol might go in flames(some of the
Electronics Forum | Wed May 22 12:40:00 EDT 2013 | cyber_wolf
I like that idea. Usually when I post a wanted add in the equipment section I get several e-mails from places like Yum Yum's House of Good Luck SMT Equipment. I'm not saying there is anything wrong with that...it's just that the shipping charge is n
Electronics Forum | Wed Jun 12 14:36:15 EDT 2013 | rollon65
Hi Bert I had belts made for my conveyors using Habasit material made by Benson's belting here in U.K. They have been running now for 6 years or so and I am very satisfied with them. We are 12K miles away but check out their website at http://www.
Electronics Forum | Thu Aug 15 17:05:54 EDT 2013 | srgbarba
Hi, I'm using WS-820 by Alpha metals and works good, but you must take in consideration the humidity and temperature that you have in your facility, In the process that we're following we left the board printed during 2 hrs and works ok (no pop up ef
Electronics Forum | Mon Jun 03 13:30:55 EDT 2013 | joeherz
Hello, I'm looking for a recommendation on a good water soluble tacky flux. We would be using the material for attachment of SMT straddle mount connectors. We need something that is easy to clean and wets very well. This would be a tin/lead proce
Electronics Forum | Thu Jun 27 08:41:38 EDT 2013 | emeto
I would suggest that you go to the X-Ray world. I know for sure that Dage(Nordson Company) can make actual u-cut for the ball of the part. They can see and measure everything in 3D. I am sure if they can do it other X-ray machines can probably do it
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