Flame cleaning is a process used to remove impurities, contaminants, or surface coatings from materials, often metals or other substrates, by using a flame. This technique is particularly effective for cleaning surfaces that are difficult to clean using conventional methods. Here are some key points about flame cleaning: 1. **Technique**: The process involves directing a flame onto the surface to heat it, which can cause contaminants like paint, grease, or oxidation to burn off or be vaporized.
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