Common types of contaminants in vacuum technology

- Feb 08, 2021-

Common types of contaminants in vacuum technology

Oil and grease
Lubricants, vacuum grease, etc. contaminated during processing, installation and operation.
Drops of water
Hand sweat during operation, saliva when blowing glass, etc.
Surface oxide
·
Surface oxides formed by long-term base dew of readily oxidized materials or by placing them in a humid atmosphere.
Acids, bases, and salts·
Residues after cleaning, hand sweat, minerals in tap water, etc.
Dust and other organic matter in the air

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