Electronics Forum | Thu Dec 22 15:36:03 EST 2005 | CC
In general two step temperature reflow process requires minimum 40 deg C delta to be sucessful. We are not using vapor phase soldering but we have similar situation when we change to SAC lead free solder for PCB component population and secondary swe
Electronics Forum | Fri May 26 10:17:21 EDT 2006 | pjc
Here are settings for a Vitronics SMR500 oven for Indium Corp. 5.1 No-Clean Pb Free solderpaste, the product profiled was of medium thermal mass: RTS, Temp C 120, 170, 195, 248, 264, conveyor speed was 43cm/min (17"/min.) Peak temps were reached in
Used SMT Equipment | Soldering - Wave
Vitronics Wave Soldering Machine Model: Delta 6622C Vintage: 2006 Lead-Free (SN100C) Internal Dual Spray Fluxer (2) Bottom-Side Convection Preheat Zones (1) Bottom-Side Cal Rod Preheat Zone (1) Top-Side IR Preheat Zone Cast Iron Solder Pot Mix of L a
Used SMT Equipment | Soldering - Wave
Operating System: Windows based Details: • Dual pot-Lead and Lead Free • Includes full pot of Lead Free –SN100C solder and Lead SN63/PB37 solder • Carbon Steel Solder pots with high temperature protective coating • A
Industry News | 2018-02-19 13:55:53.0
IPC — Association Connecting Electronics Industries® Pb-free Electronics Risk Management (PERM) Council has developed the first single document dedicated solely to assisting design engineering in the development of electronics that are completely lead-free (Pb-free) and meet the demanding requirements of aerospace, defense and high performance (ADHP) products and systems.
SMTnet Express, May 20, 2021, Subscribers: 27,111, Companies: 11,359, Users: 26,657 Rapid Deployment of Automated Test-System for High-Volume Automotive USB-C Hub Adoption and integration of USB-C chargers and hubs in automotive
SMTnet Express, June 19, 2014, Subscribers: 22851, Members: Companies: 13906, Users: 36363 Anisotropic grain growth and crack propagation in eutectic microstructure under cyclic temperature annealing in flip-chip SnPb composite solder joints Y.C
Lewis & Clark | https://www.lewis-clark.com/shop/page/29/
! Out Of Stock Vitronics Delta 6622CC Wave Solder- 2005 Out Of Stock Vitronics Soltec 6723C Delta Max Wave Solder Make: Vitronics Soltec Model
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/07/pan_APEX06.pdf
. These factors result in different temperature delta crossing the board, which can sometimes be as high as 20 – 25°C. Moreover, larger components and thicker boards lead to a higher temperature delta across the board
