Resources
Technical Bulletins
Practical guidance from our team on selecting, specifying and evaluating sacrificial anodes. Each bulletin is a one-page PDF you can download and share with your project team.
Understanding Surface Cracking in Aluminum Anodes
Answers to common questions about surface cracks in aluminum anodes.
Choosing Aluminum vs Zinc Anodes
How to choose the right anode material for your cathodic protection application.
Understanding Anode Consumption
Uneven wear, pitting and cavities: what is normal and what is not.
Why Purity Tests Every Heat
How every heat is sampled and analyzed in our in-house lab before casting.
Selecting the Right Core Material
How core material affects anode performance and service life.
How to Order a Custom Anode
The information we need to manufacture an anode that fits your structure.
Planning a Cathodic Protection System
What Purity can help with, and when you need a corrosion engineer.
Hanging Anode Configuration Guide
Shop drawing and configuration options for 3×21, 3×30 and 3×60 hanging anodes.
Exploring the Latest Trending
At Purity Casting Alloys, we believe high-quality protection starts with high-quality information. Browse our collection of product catalogs, installation guides, and alloy comparison charts. If you can’t find the specific technical document you need for your project, our engineering team is only a phone call away.
Choosing the Right Protection for Your Hull
If you own a boat, you’ve likely heard the term “zincs” used as a catch-all for sacrificial anodes. However, as
We specialize in tailored solutions for your industrial needs.