Understanding ASTM A967 Acceptance Tests: How Passivation Quality Is Verified

by neelectropolis | Jul 13, 2026 | Blog

Table of Contents 2 3 nitric acid passivationWhat Is ASTM A967?Why Acceptance Testing MattersCommon ASTM A967 Acceptance Tests1. Water Immersion TestHow It WorksBest ApplicationsAdvantagesLimitations2. High Humidity Test3. Copper Sulfate TestWhat It Detects4. Salt...

Can Citric Acid Passivation Remove Surface Contamination from Laser-Cut Stainless Steel?

by neelectropolis | May 26, 2026 | Blog, Citric Acid Passivation, Passivation, Stainless Steel Passivation

Can Citric Acid Passivation Remove Surface Contamination from Laser-Cut Stainless Steel? Laser cutting is one of the most efficient and precise methods for fabricating stainless steel components, but the process can leave behind more than just clean cut edges. Heat,...

Can You Passivate Small Precision Machined Parts?

by neelectropolis | Apr 27, 2026 | Blog, Citric Acid Passivation, Nitric Acid Passivation, Passivation

When Should Stainless Steel Be Passivated?

by neelectropolis | Apr 27, 2026 | Blog, Citric Acid Passivation, Nitric Acid Passivation, Passivation

When Should Stainless Steel Be Passivated? Stainless steel is known for its corrosion resistance, strength, and clean appearance—but manufacturing processes can compromise those benefits. A common question from engineers, fabricators, and manufacturers is: When should...

Citric Acid Passivation for Additive Manufacturing (3D-Printed Stainless Steel)

by neelectropolis | Sep 8, 2025 | Blog, Citric Acid Passivation, Passivation, Stainless Steel Passivation

Citric Acid Passivation for Additive Manufacturing (3D-Printed Stainless Steel) Additive manufacturing, or 3D printing, has rapidly advanced from prototyping into full-scale production across industries like medical devices, aerospace, and high-performance...