JPS56146882A - Pickling method for hot rolled sheet of austenitic stainless steel - Google Patents
Pickling method for hot rolled sheet of austenitic stainless steelInfo
- Publication number
- JPS56146882A JPS56146882A JP4906880A JP4906880A JPS56146882A JP S56146882 A JPS56146882 A JP S56146882A JP 4906880 A JP4906880 A JP 4906880A JP 4906880 A JP4906880 A JP 4906880A JP S56146882 A JPS56146882 A JP S56146882A
- Authority
- JP
- Japan
- Prior art keywords
- hot rolled
- rolled sheet
- sulfuric acid
- soln
- immersed
- 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
- 238000005554 pickling Methods 0.000 title abstract 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 9
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 3
- 229910017604 nitric acid Inorganic materials 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- CBXWGGFGZDVPNV-UHFFFAOYSA-N so4-so4 Chemical compound OS(O)(=O)=O.OS(O)(=O)=O CBXWGGFGZDVPNV-UHFFFAOYSA-N 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/081—Iron or steel solutions containing H2SO4
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 |
|---|---|---|---|
| JP4906880A JPS56146882A (en) | 1980-04-14 | 1980-04-14 | Pickling method for hot rolled sheet of austenitic stainless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4906880A JPS56146882A (en) | 1980-04-14 | 1980-04-14 | Pickling method for hot rolled sheet of austenitic stainless steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56146882A true JPS56146882A (en) | 1981-11-14 |
| JPS6125783B2 JPS6125783B2 (enrdf_load_stackoverflow) | 1986-06-17 |
Family
ID=12820755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4906880A Granted JPS56146882A (en) | 1980-04-14 | 1980-04-14 | Pickling method for hot rolled sheet of austenitic stainless steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56146882A (enrdf_load_stackoverflow) |
-
1980
- 1980-04-14 JP JP4906880A patent/JPS56146882A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6125783B2 (enrdf_load_stackoverflow) | 1986-06-17 |
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