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(Die Seite wurde neu angelegt: '''Blued steel''' Steel parts are slowly and cautiously heated (annealed) to about 300°C. This process coats the metal with an extremely thin, shimmering film of cor...) |
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| + | Steel parts are slowly and cautiously heated (annealed) to about 300°C. This process coats the metal with an extremely thin, shimmering film of cornflower-blue magnetite (Fe3O4). | ||
| − | + | [[Category:Glossary]] | |
Version vom 18. Februar 2010, 01:16 Uhr
Blued steel
Steel parts are slowly and cautiously heated (annealed) to about 300°C. This process coats the metal with an extremely thin, shimmering film of cornflower-blue magnetite (Fe3O4).