JPS6358214B2 - - Google Patents
Info
- Publication number
- JPS6358214B2 JPS6358214B2 JP56055593A JP5559381A JPS6358214B2 JP S6358214 B2 JPS6358214 B2 JP S6358214B2 JP 56055593 A JP56055593 A JP 56055593A JP 5559381 A JP5559381 A JP 5559381A JP S6358214 B2 JPS6358214 B2 JP S6358214B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- less
- corrosion resistance
- present
- corrosion
- 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.)
- Expired
Links
- 230000007797 corrosion Effects 0.000 claims description 54
- 238000005260 corrosion Methods 0.000 claims description 54
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 229910052804 chromium Inorganic materials 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims description 10
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 229910052746 lanthanum Inorganic materials 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 60
- 239000010959 steel Substances 0.000 description 60
- 230000000052 comparative effect Effects 0.000 description 12
- 239000013535 sea water Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 229910000765 intermetallic Inorganic materials 0.000 description 8
- 239000010953 base metal Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 229910052684 Cerium Inorganic materials 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910003296 Ni-Mo Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5559381A JPS57171651A (en) | 1981-04-15 | 1981-04-15 | Perfect austenite stainless steel with superior corrosion resistance at weld zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5559381A JPS57171651A (en) | 1981-04-15 | 1981-04-15 | Perfect austenite stainless steel with superior corrosion resistance at weld zone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57171651A JPS57171651A (en) | 1982-10-22 |
| JPS6358214B2 true JPS6358214B2 (ko) | 1988-11-15 |
Family
ID=13003051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5559381A Granted JPS57171651A (en) | 1981-04-15 | 1981-04-15 | Perfect austenite stainless steel with superior corrosion resistance at weld zone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57171651A (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3407305A1 (de) * | 1984-02-24 | 1985-08-29 | Mannesmann AG, 4000 Düsseldorf | Verwendung einer korrosionsbestaendigen austenitischen legierung fuer mechanisch hoch beanspruchte, schweissbare bauteile |
| US4824638A (en) * | 1987-06-29 | 1989-04-25 | Carondelet Foundry Company | Corrosion resistant alloy |
| JPH0674490B2 (ja) * | 1987-09-09 | 1994-09-21 | 日本鋼管株式会社 | 耐海水用オーステナイト系ステンレス鋼 |
| JP2555243B2 (ja) * | 1992-03-23 | 1996-11-20 | 日本碍子株式会社 | 端面研磨装置 |
| JP2716937B2 (ja) * | 1994-06-07 | 1998-02-18 | 日本冶金工業株式会社 | 熱間加工性に優れる高耐食オーステナイトステンレス鋼 |
| US6576068B2 (en) * | 2001-04-24 | 2003-06-10 | Ati Properties, Inc. | Method of producing stainless steels having improved corrosion resistance |
| SE525252C2 (sv) * | 2001-11-22 | 2005-01-11 | Sandvik Ab | Superaustenitiskt rostfritt stål samt användning av detta stål |
| CN100447283C (zh) * | 2006-01-13 | 2008-12-31 | 宝山钢铁股份有限公司 | 一种耐高温硫化物、铵盐腐蚀用不锈钢铸材及其制造方法 |
| CN102212758A (zh) * | 2011-05-24 | 2011-10-12 | 宣达实业集团有限公司 | 一种含杂稀硫酸介质用高合金不锈钢及其加工方法 |
| CN103620077B (zh) | 2011-06-24 | 2016-02-03 | 新日铁住金株式会社 | 耐渗碳性金属材料 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS508967A (ko) * | 1973-06-02 | 1975-01-29 | ||
| JPS5295524A (en) * | 1976-02-02 | 1977-08-11 | Avesta Jernverks Ab | Austenite stainless steel |
| JPS54141310A (en) * | 1978-04-24 | 1979-11-02 | Kobe Steel Ltd | Austentic stainless steel with superior corrosion resistance and hot workability |
-
1981
- 1981-04-15 JP JP5559381A patent/JPS57171651A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS508967A (ko) * | 1973-06-02 | 1975-01-29 | ||
| JPS5295524A (en) * | 1976-02-02 | 1977-08-11 | Avesta Jernverks Ab | Austenite stainless steel |
| JPS54141310A (en) * | 1978-04-24 | 1979-11-02 | Kobe Steel Ltd | Austentic stainless steel with superior corrosion resistance and hot workability |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57171651A (en) | 1982-10-22 |
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