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Date: | 02 Feb 96 14:27:11 EST |
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Well I am sorry that you could not contact me directly but here is the
information on the video tapes, poster sets and all that good stuff. Also you
may be interested that I now have a Home Page which covers all the material plus
it provides new FAQs on BGA, Reflow Soldeing and Temperature Profiling and
thats not all. If you need in-house training the standard courses are all
covered on the Home Page.
Finally i will be conducting two workshops and one PAC at Nepcon West so see you
at the show in the BIG ROOM.
Bob Willis
Electronic Presentation Services
2 Fourth Avenue, Chelmsford, Essex CM1 4HA. England.
Tel: (44) 01245 351502
Fax: (44) 01245 496123
Home Page: http://ourworld.compuserve.com/homepages/bwillis
Introduction to BGA Technology
Duration: 55 minutes
Component types
Design requirements
Screen print and reflow process
Inspection and quality control
Rework and repair
Process problems and solutions
Wave Soldering Process Control
Duration: 28 minutes
Wave soldering process
Soldering materials
Process parameters
Setting process parameters
Quality control checks
Common soldering defects
Guide to Solder Paste
& Screen Printing
Duration: 55 minutes
Solder paste selection
Screens and stencils
Practical machine setting
Solder paste thickness measurement
Quality control standards
Common screen printing defects
Wave Solder Defect Monitoring
Duration: 25 mins + spreadsheet
Wave solder introduction
Solder yield calculation
Manual & automatic charts
Practical examples
Wave solder defect types
Wave Solder Machine Operation/Maintenance
Duration: 45 minutes
Guide to wave soldering
Operation of equipment
Maintenance of:
fluxer solder pumps
pre-heat solder wave
conveyor fingers
Health & safety
Maintenance procedures
Surface Mount Rework & Repair
Duration: 37 minutes
Removal/replacement of components
Adhesive removal
Solder short removal
Fine pitch repair
Common repair defects
Health & safety
Solderability Testing
SMT Components
Duration: 26 minutes
Solderability theory
Component storage conditions
Manual and automatic testing
Solderability criteria
Common solderability defects
De-Soldering Conventional Components
Duration: 24 minutes
De-Soldering theory
Equipment operation
Component removal
Component replacement
Maintenance of equipment
Hand soldering
PCB Outgassing Test Kit
Duration: 10 mins + test procedures
Introduction to blow holes/pin holes
Reliability of solder voids
Non-destructive test method
Practical testing procedure
Accept and reject test examples
Reflow Soldering &
Temperature Profiling
Duration: 30 minutes
Surface mount assembly
Reflow soldering theory
Vapour phase
Infra-red soldering
Convection reflow
Hands-on temp. profiling methods
Common reflow soldering defects
Introduction to Conventional Assembly
Duration: 40 minutes
Design Rules
Components
Printed Boards
Component Pre Forming
Manual Assembly
Automatic Assembly
Static Control
Hand Soldering
Wave Soldering
Cleaning
Inspection
Rework
Soldering Defects
European Inspection
& Quality Standards
Duration: 30 minutes
Criteria for:
screen printing
component placement
conventional solder joints
chip components
J-leads
gull wing terminations
wire terminations
Common SMT soldering defects
Guide to Basic PCB Manufacture
Duration: 22 minutes
Laminates
Drilling operations
Plating
Solder resists
Solder finishes
Panel routing
Microsection examples
Static Control in Electronics
Duration: 30 minutes
Static generation
Component damage
Use of:
wrist straps heel straps
conductive bags work benches
work coats trap testers
Static control standards
Introduction to Inert Soldering
Duration: 45 minutes
modern assembly processes
inert gas advantages
benefits of nitrogen soldering
inert reflow/wave soldering
nitrogen gas supply
cost justification
Colin Lea/Chris Tanner interviews
SMT/Conventional Design for Manufacture
Duration: 55 minutes
Component selection
Component packaging
Solder resist types and solderable finishes
Hole sizes and pad sizes
Component positioning
Break out points
Fiducial marks and tooling
Laminate materials
Stencil requirements
Introduction to Contamination Testing
Duration: 40 minutes
Modern assembly techniques
International specifications
Printed circuit board failures
Ionic contamination measurement
Surface insulation resistance measurement
Introduction to X-Ray Inspection
of BGA and Fine Pitch Joints
Duration: 35 minutes
Criteria for:
component placement
BGA joints
chip components
J-leads
gull wing terminations
Common SMT soldering defects
Test sheets for operator assessment
Introduction to Surface Mount Technology
Duration: 45 minutes
Component types
Component packaging
Design rules
Solder paste printing
Adhesive application
Reflow/wave soldering
Inspection
Rework and repair
Cleaning
Soldering defects
QUALITY CONTROL & TRAINING WALL CHARTS
Basic Printed Circuit Board Manufacture - a basic step by step guide to the
manufacture of double sided/multi-layer printed circuit boards
Wave Soldering Defect Guide includes common wave soldering defects and their
possible causes including blowholes, shorts, skips and balling
Conventional Soldering Standards includes accept/reject criteria for lead
length, lead clench angle, single sided and double sided solder joints
Printed Circuit Board Manufacturing Defects - examples of defects including
resist lift, outgassing, delamination, solder balling and possible causes
Surface Mount Soldering Standards - criteria for solder paste, adhesive,
component placement and solder joint standards for all terminations
Conventional Wire Termination Standards includes accept/reject criteria for wire
preparation, termination and solder joint assessment
Surface Mount Assembly Defect Guide illustrates process defects at screen print,
adhesive dispense, placement, soldering and cleaning stages
Surface Mount Component Recognition - photographs of the most common surface
mount component types and their packaging
PCB Microsection Reference Charts - photo micrographs of satisfactory through
hole and circuit plating and many common manufacturing faults
Ball Grid Array Soldering Guide - X-Ray inspection guide of satisfactory BGA
solder joints and process defects
Please send your order together with your sterling cheque drawn on a UK bank for
L45 pounds sterling + VAT in Europe to EPS.
If you require information on EPS' other training services please contact
Bob Willis
Electroinc Presentation Services
2 Fourth Avenue, Chelmsford, Essex CM1 4HA. England.
Tel: (44) 01245 351502
Fax: (44) 01245 496123
Home Page: http://ourworld.compuserve.com/homepages/bwillis
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