Core secret of colored stone metal tiles: How can aluminum zinc coated steel plates achieve a 50 year long service life?
From G550 steel to ASTM standard full analysis 1、 Anatomy of Aluminum Zinc Coated Steel Plate Structure: Not Just 55% Aluminum Zinc Alloy 1. Analysis of Five Layer Shield Tunnel –First layer : Ultra smooth surface treatment (Ra ≤ 0.8 μ m), reducing the porosity of the colored sand coating – Second layer : 55% […]