For maritime COC exams (Class 1 and Class 2 Engineering), candidates are often given a simplified and expected to:
Estimate the dilution percentage based on your welding process (e.g., TIG usually has 10–20% dilution; MIG has 20–30%; SAW can have up to 50%). wrc-1992 diagram calculator
This Online calculator provides the WRC diagram for a base materials with a minimum and maximum range. For maritime COC exams (Class 1 and Class
This comprehensive guide explores everything you need to know about the WRC-1992 diagram, the scientific formulas behind it, how to use a calculator for your own alloy compositions, and where to find reliable digital tools. TIG usually has 10–20% dilution