DE1621558A1 - Verfahren zur Entfernung von Zunder von stark verzunderten Metalloberflaechen - Google Patents
Verfahren zur Entfernung von Zunder von stark verzunderten MetalloberflaechenInfo
- Publication number
- DE1621558A1 DE1621558A1 DE19511621558 DE1621558A DE1621558A1 DE 1621558 A1 DE1621558 A1 DE 1621558A1 DE 19511621558 DE19511621558 DE 19511621558 DE 1621558 A DE1621558 A DE 1621558A DE 1621558 A1 DE1621558 A1 DE 1621558A1
- Authority
- DE
- Germany
- Prior art keywords
- metal surfaces
- scale
- removing scale
- bath
- scaled metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims description 11
- 229910052751 metal Inorganic materials 0.000 title claims description 11
- 238000000034 method Methods 0.000 title claims description 9
- 238000005554 pickling Methods 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 2
- 235000021110 pickles Nutrition 0.000 claims description 2
- 239000012312 sodium hydride Substances 0.000 claims description 2
- 229910000104 sodium hydride Inorganic materials 0.000 claims description 2
- 241000624624 Belone Species 0.000 claims 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000003818 cinder Substances 0.000 description 2
- 150000004678 hydrides Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 235000011118 potassium hydroxide Nutrition 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/28—Cleaning or pickling metallic material with solutions or molten salts with molten salts
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19511621558 DE1621558A1 (de) | 1951-01-28 | 1951-01-28 | Verfahren zur Entfernung von Zunder von stark verzunderten Metalloberflaechen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19511621558 DE1621558A1 (de) | 1951-01-28 | 1951-01-28 | Verfahren zur Entfernung von Zunder von stark verzunderten Metalloberflaechen |
DED0051764 | 1966-12-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1621558A1 true DE1621558A1 (de) | 1971-05-06 |
DE1621558B2 DE1621558B2 (enrdf_load_stackoverflow) | 1973-09-27 |
DE1621558C3 DE1621558C3 (enrdf_load_stackoverflow) | 1974-05-16 |
Family
ID=25753800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19511621558 Granted DE1621558A1 (de) | 1951-01-28 | 1951-01-28 | Verfahren zur Entfernung von Zunder von stark verzunderten Metalloberflaechen |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE1621558A1 (enrdf_load_stackoverflow) |
-
1951
- 1951-01-28 DE DE19511621558 patent/DE1621558A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE1621558C3 (enrdf_load_stackoverflow) | 1974-05-16 |
DE1621558B2 (enrdf_load_stackoverflow) | 1973-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
EHJ | Ceased/non-payment of the annual fee |