Electronics Forum: no wetting (3)

no clean flux + wave soldering issue

Electronics Forum | Thu Aug 28 11:31:17 EDT 2008 | patrickbruneel

Matt solder mask finishes gives the widest process window in view of potential amount of residues when using No-Clean. Shiny (glass like) finishes are more sensitive to residues due to lower surface area compared to matt finish. If the shiny finish i

QFN PCB Pad no Drain Hole

Electronics Forum | Fri May 31 18:00:55 EDT 2013 | hegemon

With regards to first picture.(Large themal vias) I would attempt to measure the area of the ground pad, less the area of the "drain" holes or Thermal Vias. From that result I would reduce the aperture to account for about 50% coverage of that remai

Express Newsletter: no wetting (77)

SMTnet Express - November 19, 2017

SMTnet Express, November 19, 2017, Subscribers: 30,938, Companies: 10,768, Users: 23,942 To Quantify a Wetting Balance Curve Frank Xu Ph.D., Robert Farrell, Rita Mohanty Ph.D.; Enthone Wetting balance testing has been an industry standard

Partner Websites: no wetting (119)

Leadfree

Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/07/leadfree.pdf

°C N2 Good Wetting with Grainy Surface Finish PROPRIETARY AND CONFIDENTIAL INFORMATION Pages: 11 of 24 Rev Level: 1 Rev Date: 1/03/01 Test # 3 Thin Intermetallic Layer No Voids BGA Cross Section Material

Heller Industries Inc.

Soldering Aluminum Wire - EPTAC - Train. Work Smarter. Succeed

| https://www.eptac.com/ask/soldering-aluminum-wire/

. No wetting, whatsoever, even after cleaning and fluxing. Are there any special techniques for soldering aluminum wire? More Questions Component Rework Clarification Soldering Minimum Space Requirements Gum and Hard Candy at a Workstation Soldering onto Platinum Pins Inspection Criteria for Unique Lead Geometry Question


no wetting searches for Companies, Equipment, Machines, Suppliers & Information

Sm t t t t t t t t t t net
  1 2 3 4 5 6 7 8 9 10 Next
PCB Handling with CE

Software programs for SMT placement and AOI Inspection machines from CAD or Gerber.
SMT spare parts - Qinyi Electronics

Best Reflow Oven
High Throughput Reflow Oven

Smt Feeder repair service centers in Europe, North, South America
Win Source Online Electronic parts

We offer SMT Nozzles, feeders and spare parts globally. Find out more
Circuit Board, PCB Assembly & electronics manufacturing service provider

High Precision Fluid Dispensers
Electronic Solutions R3

Thermal Transfer Materials.