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This standard establishes principles of methods and testing procedures of alkaline blackening (black finishing) of iron materials.
Author | DIN |
---|---|
Editor | DIN |
Document type | Standard |
Format | File |
ICS | 25.220.20 : Surface treatment
|
Number of pages | 11 |
Replace | DIN 50938 (2016-10) |
Year | 2018 |
Document history | DIN 50938 (2018-01) |
Country | Germany |
Keyword | 50938 |