The National Association for Surface Finishing
AESF 2013 Course Catalog

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The 2013 Course Catalog

Updated 4/17/13

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Airline & Aerospace Finishing

Aluminum Finishing

Chromium Plating for Engineering Applications (Hard Chrome)

Corrosion & Salt Spray

Electroforming

Electroless Deposition

Electroplating & Surface Finishing

Just the Basics on Electroplating

Industrial & Precious Metals Finishing

Environmental Stewardship: Pollution Prevention

Environmental Stewardship: Wastewater Treatment

Zinc - Zinc Alloy Plating

Board of Trustees

President
Bob Srinivasan
A Brite Company

Vice President
Fred Mueller, CEF
General Magnaplate Corporation

Secretary/Treasurer
Brian Peterson
Hydrite Corp.

Past President
Don Snyder, Ph.D.
ATOTECH

Rick Delawder
SWD, Inc.

Ira Donovan, MSF
Burns & McDonnell

Yinlun Huang, Ph.D.
Wayne State University

Brian Kane, CEF
S&C Electric Company

Melissa Klingenberg, Ph.D.
Concurrent Technologies Corporation

Michael Siegmund
MacDermid Inc.

Contact Phil Assante:
passante@nasf.org
703-887-7235

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Industrial & Precious Metals Plating

Intended Audience

This training program is designed to be beneficial for operators and supervisors of job shops and captive shops performing a broad range of surface finishes on a variety of substrates. The course is also beneficial to sales personnel serving the metal finishing industry, as it will provide a level of knowledge about the processes that will allow a better understanding of the needs of their customer.

Goal

The goal of this course is to provide the student with a broad range of information related to methods of preparing parts for precious metals plating and to understand each precious metals plating process, what can go wrong and how to solve plating problems.

Objective

At the conclusion of this course, attendees should:

  • Have a basic understanding of methods of preparing a wide range of substrates for plating
  • Have knowledge of reel-to-reel plating technologies that can be employed for precious metals plating
  • Know the basics of the sulfamate nickel plating process which is commonly applied as an under-plate for precious metal deposits
  • Know the various types of gold plating solutions and be able to distinguish features provided by them
  • Know the various type of other precious metals plating processes such as palladium, palladium-nickel, silver, platinum and rhodium, their chemical make-up and operational conditions
  • Know the types of tin plating processes commonly employed in the electronics industry, their chemical make-up and operational conditions
  • Be prepared to take the examination which is part of the AESF Foundation MSF certification program.
1. Preparing Metals for Plating Part-1
This lesson will provide guidance on cleaning, acid pickling and other methods of preparing substrates made of copper, zinc, “white metal” and aluminum alloys for precious metals plating.
2. Preparing Metals for Plating Part-2
This lesson will provide guidance on cleaning, acid pickling and other methods of preparing substrates made of ferrous, nickel, and other alloys for precious metals plating.
3. Reel-to-Reel Plating
This lesson details the technologies employed in conducting continuous reel-to-reel plating systems. Included are discussion on the equipment, high speed plating issues and how to calculate the maximum speed a line can operate when multiple layers of plating must be applied. A special focus is made of various techniques that can be used to apply plated deposits on a selective basis.
4. Industrial Nickel Plating
This lesson provides detailed guidance on the sulfamate nickel plating process, including chemical make-up, operational conditions, and impurity control. A special focus is made on the impact of impurities upon internal stress in the nickel deposit. Alloys of nickel such as tin-nickel, nickel-cobalt and nickel manganese are also covered, as are strike solution formulations and use.
5. Gold Plating
This lesson covers the major gold plating processes, including cyanide, acid, and neutral formulations. Chemical make-up, equipment, operational conditions and impurity control are major topics in this lesson. A special focus is given to the subject of how to minimize porosity in gold deposits.
6. Decorative Gold Plating
This lesson will provides detailed information on decorative gold plating especially for jewelry applications. A significant amount of time is devoted to the discussion of colors in gold alloy plating. Another focus of this lesson is plating gold from the sulfite process.
7. Silver Plating
This lesson will provides detailed information on silver plating for jewelry and electronic applications. The lesson covers chemical make-up and operational conditions for both cyanide and non-cyanide based silver plating solutions. A significant amount of time is devoted to the discussion of carbonate generation and treatment. Another focus of this lesson is plating gold from the sulfite process.
8. Palladium, Palladium-Nickel, Platinum and Rhodium Plating
Each of the titled plating processes is covered from chemical make-up to operational conditions. A special focus is a comparison of each process and deposit with the others.
9. Tin Plating
This lesson covers tin plating from acidic and alkaline processes. Chemical make-up and operational conditions are the main focus of this lesson. A discussion of the causes and prevention of tin whiskers is provided along with anode filming methods for the alkaline process. A focus of this lesson is solderability issues as they relate to tin and bright tin deposits.
10. Alternatives to Electroplating
Alternatives such as physical vapor deposition, HVOF Spray, Plasma Spray and Sputter Ion Plating are covered in this lesson. For each technology advantages and disadvantages are provided.