Basalt Fiber Reinforced Corrosion Protection Layer
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Solution Overview
Problem
Current corrosion protection methods for metal-containing materials are inadequate as they only slow down the corrosion process and cannot completely prevent it, especially in environments with high humidity and saltwater, such as the North Sea.
Innovation Solution
Incorporating mineral fibers or filaments, specifically basalt fibers with a SiO2 content of over 50% by weight, into a corrosion protection layer matrix of varnish or adhesive, which is applied in a flat structure such as woven fabric or braid, significantly enhances the corrosion protection effect by improving adhesion and mechanical resilience.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional corrosion protection coatings are applied to metal-containing materials, then the corrosion process is slowed down, but complete corrosion prevention cannot be achieved, especially in high humidity and salt water environments
Solution Approach 1:
The patent applies composite materials by combining mineral fibers (such as basalt, glass, or ceramic fibers) with polymer matrix materials to create a hybrid corrosion protection layer. This composite structure leverages the corrosion resistance and mechanical strength of mineral fibers alongside the protective and adhesive properties of the polymer matrix, achieving superior corrosion protection compared to conventional single-material coatings, particularly in aggressive marine environments
2Strength
If mineral fibers are incorporated into the corrosion protection layer, then adhesion and mechanical resilience are improved, but the layer structure becomes more complex
Solution Approach 1:
The patent applies local quality by distributing mineral fibers throughout the polymer matrix at optimized concentrations and orientations. This ensures that the enhanced mechanical resilience and adhesion properties are localized throughout the coating structure where needed, rather than requiring uniform complexity throughout the entire system. The fibers are strategically positioned to provide reinforcement at critical stress points
Data Source
AI summary
A use of mineral fibres or filaments for improving the corrosion protection action of a corrosion protection layer, where the mineral fibres or filaments comprise ≥ 50% by weight of SiO2, is described.