Condition of steel surface

Kondisi permukaan baja diklasifikasi berdasarkan ;
1. SSPC – Vis 1 ; Rust grade A, B, C, D
2. ISO 8501 – 1 ; Steel surface grade A ( ada mill scale tipis), B (mill scale tebal cenderung mau lepas / peel off), C(sligth pitting), D (pitting besar)

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