Overview
Iron phosphate is the most preferred form of conversion coating for the surface treatment and finishing of ferrous and non-ferrous metals. This is due to the low cost, speed of operations, and the ability to afford excellent corrosion resistances, wear resistance, adhesion, and lubricative properties. The application is the result of phosphate salts dissolved in a phosphoric acid solution chemically reacting with the surface of the part to form an insoluble, crystalline phosphate.
Key Performance Properties of Iron Phosphate:
Specification:
Iron Phosphate Conversion & Pretreat Capabilities | ||
Conversion & Pretreat Process | Iron Phosphate | |
Specifications | N/A | |
Conversion & Pretreat Characteristics | Increased Corrosion Resistance | Low Application Cost |
Lubricative Properties | Increased Adhesion | |
Protects Against | Oxidation | |
Corrosion | ||
Substrate | Cold Rolled Steel | Hot Rolled Steel |
Width | Up to 12 ft. | |
Inspection | Microscope (Visual – up to 500x) | |
Gage Threads | ||
Testing Ability | X-Ray Fluorescence | Purity |
(Thickness / Composition) | Steam Age | |
Cross Section | Ammonium Sulfide | |
Hardness | Copper Sulfate | |
Solderability | Potassium Hydroxide | |
Nitric Vapor | Heat Quench | |
Salt Spray | ICP (Inductively Coupled Plasma Spectrometry) | |
Bake | AA (Atomic Absorption Spectroscopy) | |
Adhesion | ||
Product Volume | 1 to 1,000,000 pieces | |
Prototype to Large Volume Production | ||
Typical Lead Times Available | 3 to 5 days | |
KANBAN / Inventory Management System | ||
Quality | Statistical Process Control | Control Plans |
Traceability | Process Validation Protocol | |
Web Based Tracking | Equipment Validation Protocol | |
PPAP | Lean Six Sigma | |
PFMEA | ||
Documentation | Certificate of Conformance | |
Packing List | ||
Additional Information | ||
Industry Focus | Medical | Military |
Automotive | RF Microwave | |
Aerospace | Battery | |
Intended Applications | Safety Critical Parts | |
High Reliability Parts | ||
Certifications | ISO 9001:2008 | |
Industry Standards | ASTM | RoHS |
Mil-Spec | EEIC | |
File Formats | ||
TIFF | ||
RTF |