Electronics Forum | Mon Feb 14 21:28:22 EST 2000 | Dave F
Tobacco smoke is made up of "sidestream smoke" from the burning tip of the cigarette and "mainstream smoke" from the filter or mouth end. Tobacco smoke contains thousands of different chemicals which are released into the air as particles and gases.
Electronics Forum | Fri Jul 10 07:34:00 EDT 2020 | elijah
From the poor bonding strength of the board, the surface quality problems of the board are divided into: 1. The cleanliness of the board surface; 2. The problem of micro graphite (or surface energy) on the surface. PCB circuit board proofing Youke bo
Industry News | 2019-11-07 14:58:42.0
Weller Tools is co-hosting a technical symposium with industry partners MicroCare Corporation, Aqueous Technologies, ANSYS and TechSearch International, Inc. during the SMTA Silicon Valley Expo & Tech Forum at the Bestronics Box Build Facility in San Jose, CA on Wednesday, December 4, 2019. Weller Tools will exhibit as well as present during the event.
SMTnet Express February 7, 2013, Subscribers: 26168, Members: Companies: 13281, Users: 34286 Effect of Silicone Contamination on Assembly Processes Silicone contamination is known to have a negative impact on assembly processes such as soldering
| https://www.eptac.com/faqs/ask-helena-leo/ask/wave-solder-machine-flux-system-testing-on-a-budget
. If it does, this many not be the flux for you. Airflow, uniformity and velocity can all be done at the wave solder system. For uniformity, get a piece of brown paper bag and wrap it around a board and run the board up through the fluxer
| http://www.thebranfordgroup.com/dnn3/Auction/WARD0123.aspx
& straightener Servotec 410-C servo notcher, 5-ton Morrison K-388 3" keyseater broach Morrison K-90 1-1/4" keyseater broach Brown & Sharpe 2LB surface grinder Marvel/Armstrong-Blum 9A5/M6 horizontal hack saw LeBlond Regal 19” x 78
.gif)
.jpg)
