JPS60221519A - 高耐食性高強度オ−ステナイト系ステンレス鋼の製造方法 - Google Patents
高耐食性高強度オ−ステナイト系ステンレス鋼の製造方法Info
- Publication number
- JPS60221519A JPS60221519A JP7206884A JP7206884A JPS60221519A JP S60221519 A JPS60221519 A JP S60221519A JP 7206884 A JP7206884 A JP 7206884A JP 7206884 A JP7206884 A JP 7206884A JP S60221519 A JPS60221519 A JP S60221519A
- Authority
- JP
- Japan
- Prior art keywords
- steel
- corrosion resistance
- austenitic stainless
- stainless steel
- temperature
- 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
- 230000007797 corrosion Effects 0.000 title claims abstract description 51
- 238000005260 corrosion Methods 0.000 title claims abstract description 51
- 229910000963 austenitic stainless steel Inorganic materials 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 11
- 238000005496 tempering Methods 0.000 claims description 11
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 41
- 239000010959 steel Substances 0.000 abstract description 41
- 239000006104 solid solution Substances 0.000 abstract description 12
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 238000001556 precipitation Methods 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 19
- 238000005728 strengthening Methods 0.000 description 11
- 150000001247 metal acetylides Chemical class 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000005336 cracking Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7206884A JPS60221519A (ja) | 1984-04-10 | 1984-04-10 | 高耐食性高強度オ−ステナイト系ステンレス鋼の製造方法 |
| PCT/JP1985/000051 WO1985003528A1 (en) | 1984-02-09 | 1985-02-07 | Highly corrosion-resistant, high-strength austenitic stainless steel and process for its production |
| US06/786,960 US4689198A (en) | 1984-02-09 | 1985-02-07 | Austenitic stainless steel with high corrosion resistance and high strength when heat treated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7206884A JPS60221519A (ja) | 1984-04-10 | 1984-04-10 | 高耐食性高強度オ−ステナイト系ステンレス鋼の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60221519A true JPS60221519A (ja) | 1985-11-06 |
| JPS6360809B2 JPS6360809B2 (enrdf_load_stackoverflow) | 1988-11-25 |
Family
ID=13478710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7206884A Granted JPS60221519A (ja) | 1984-02-09 | 1984-04-10 | 高耐食性高強度オ−ステナイト系ステンレス鋼の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60221519A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05295486A (ja) * | 1992-04-16 | 1993-11-09 | Nippon Steel Corp | 高強度・非磁性ステンレス鋼線材 |
-
1984
- 1984-04-10 JP JP7206884A patent/JPS60221519A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05295486A (ja) * | 1992-04-16 | 1993-11-09 | Nippon Steel Corp | 高強度・非磁性ステンレス鋼線材 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6360809B2 (enrdf_load_stackoverflow) | 1988-11-25 |
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