Mechanical Finishing

Stripping Powder

Question: What is the best media to use if I have to strip cured powder coating using abrasive blasting?

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Aluminum Oxide Impregnation Article

Question: I found your article on “aluminum oxide impregnation” most interesting.

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Cleaning Used Hooks & Racks

In my column for December 2001, I outlined some possible paint stripping solutions for R.R.

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Damage of Heavy Parts in Vibratory Finisher

Question: We make bronze castings that have two flat ground surfaces and several drilled and tapped holes.

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Used Media

Question: We use 5/8 x 1 inch ceramic cylinders.

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Removing Solids from the Waste Stream

Question: We have several vibratory finishing machines using a fast cutting ceramic media.

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High Consumption of Steel Shot in Wheel Blaster

Question: We have two large tumble-style wheel blast machines of similar capacity and horsepower, but one machine consumes almost twice as much abrasive as the other.

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Parts Cleaning

Polishing Stainless Steel Screws Revisited

To the readers: In my June 2001 column I answered a question regarding options to polish stainless steel screws.

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Info on PM&M?

Question: I just bought a used sandblasting cabinet and need a manual for it.

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Anodizing of Diecast Aluminum

Question: Our company uses a lot of diecast aluminum parts now for agricultural water application equipment such as big gun sprinklers and valves.

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