October 2001 ISSUE

COVER STORY

Attaching Transducers with Adhesive

Question: We have an ultrasonic cleaning machine with several tanks with 18 piezoelectric transducers attached in each one.

FEATURES

Parts Cleaning

Attaching Transducers with Adhesive

Question: We have an ultrasonic cleaning machine with several tanks with 18 piezoelectric transducers attached in each one.

Avoid Painting the Conveyor?

Question: We are painting using electrostatic spray guns.
Liquid Coating

Black Nylon Powder Coating

Question: We have a custom coating shop where we apply paint as well as powder coatings.
Electroplating

Chromate Color Change

Question: We use a blue-bright type chromate on parts that are plated in an alkaline, non-cyanide zinc bath.
Parts Cleaning

Cleaning Low Carbon Steel

Question: I have constant velocity joint components from an automotive application that I believe to be a low carbon steel.
Parts Cleaning

Cleaning Magnesium

Question: What is the recommended chemical cleaning process and composition prior to electroless nickel plating for magnesium?
Liquid Coating

Clear Coat For Galvanized Steel

Question: Our company is the leading fence and mechanical tube producer in the Caribbean basin.
Electroplating

Copper in a Nickel Plating Bath

Question: We use a Watts bright nickel plating bath and have recently noticed a grayish color in the low current density areas of our parts.

Dot Commentary: "Thank God" for the Internet

When you write a column focused on the Internet, it's pretty easy to get wrapped up in the bad stuff.

EN Process Performance

A review of experiments that show the effect of agitation, loading and stabilizer level...


Mechanical Finishing

Industrial Cleaning Techniques

Question: I'm looking for information about scientific groups and firms dealing with the cleaning of rust, cutting oils, grease, etc. from metal surfaces.
Electroplating

Mechanical Plating

Mechanical plating is an alternative coating system for the impact deposition of zinc and other ductile metals. This article reviews the application technique and performance benefits of this alternative technology to electrodeposition and hot dip galvanizing...


Powder Coating

Non-Slip Powder Coating

Question: Do you know of a non-slip powder coating?

On My Mind: Behind Closed Doors

Recently I watched the movie 13 Days, which chronicles the behind-the-scenes discussions of the Kennedy administration during the Cuban missile crisis.
Electroplating

Plating on Hafnium Substrates

Question: We have to plate platinum and silver on some parts that are made of hafnium.
Powder Coating

Powder Coating System Phones Home

Monitoring and controlling a powder coating system by modem linked to a remote computer provides the ability for remote diagnosis and adjustment, reducing the need for on-site service...


Liquid Coating

Quality is Job 1

Thanks to a high-quality electrocoat, a unique approach to coating bumpers and an excellent relationship with its supplier, Meridian has a 100% quality rating for electrocoat-only parts and a high quality rating for A-gloss parts...


Mechanical Finishing

Separation

Much has been written about media selection.
Electroplating

Small Scale Zinc Plating

Question: In my spare time I like to do restoration work on automobiles.

Steps for Safe Hazmat Shipping

The U.S.
Liquid Coating

Stripping in the Field

Question: I noticed your response to the first question in the January 2001 issue of Products Finishing.
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