Weathering steel - weathering steel
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Steel that contains small amounts of copper and chromium to improve corrosion resistance in the atmosphere. Some steels have small amounts of nickel, titanium, molybdenum, niobium, etc. added to improve tensile strength and weldability and workability. Used for iron structures exposed to polluted air in industrial areas or on coasts where there is a risk of salt damage. Source : Heibonsha Encyclopedia About MyPedia Information |
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銅，クロムを少量含有させて大気中での耐食性を高めた鋼(はがね)。ニッケル，チタン，モリブデン，ニオブなどを微量添加して抗張力を向上させ，溶接性，加工性の向上を図ったものもある。工場地帯の汚染大気にさらされたり，海岸で塩害のおそれのある鉄構造物などに使用。
出典 株式会社平凡社百科事典マイペディアについて 情報 |
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