JPH0380867B2 - - Google Patents
Info
- Publication number
- JPH0380867B2 JPH0380867B2 JP10736287A JP10736287A JPH0380867B2 JP H0380867 B2 JPH0380867 B2 JP H0380867B2 JP 10736287 A JP10736287 A JP 10736287A JP 10736287 A JP10736287 A JP 10736287A JP H0380867 B2 JPH0380867 B2 JP H0380867B2
- Authority
- JP
- Japan
- Prior art keywords
- corrosion resistance
- less
- weight
- corrosion
- steel
- 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
- 238000005260 corrosion Methods 0.000 description 54
- 230000007797 corrosion Effects 0.000 description 54
- 229910000831 Steel Inorganic materials 0.000 description 12
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 12
- 239000010935 stainless steel Substances 0.000 description 12
- 229910001220 stainless steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 238000007792 addition Methods 0.000 description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- 229910052797 bismuth Inorganic materials 0.000 description 8
- 239000002131 composite material Substances 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- 229910052718 tin Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000004310 lactic acid Substances 0.000 description 6
- 235000014655 lactic acid Nutrition 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000010828 elution Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910018487 Ni—Cr Inorganic materials 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000002436 steel type Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910016338 Bi—Sn Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- -1 TiC Chemical class 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Prevention Of Electric Corrosion (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62107362A JPS63274744A (ja) | 1987-04-30 | 1987-04-30 | 耐食性および被削性を改善したＮｉ−Ｃｒ系ステンレス鋼 |
| KR1019880001510A KR910003482B1 (ko) | 1987-04-30 | 1988-02-15 | 내식성 및 피삭성을 개선한 Ni-Cr계 스텐레스강 |
| US07/157,265 US4812287A (en) | 1987-04-30 | 1988-02-18 | Nickel-chromium stainless steel having improved corrosion resistances and machinability |
| CA000559581A CA1300406C (en) | 1987-04-30 | 1988-02-23 | Nickel-chromium stainless steel having improved corrosion resistances and machinability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62107362A JPS63274744A (ja) | 1987-04-30 | 1987-04-30 | 耐食性および被削性を改善したＮｉ−Ｃｒ系ステンレス鋼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63274744A JPS63274744A (ja) | 1988-11-11 |
| JPH0380867B2 true JPH0380867B2 (cg-RX-API-DMAC7.html) | 1991-12-26 |
Family
ID=14457153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62107362A Granted JPS63274744A (ja) | 1987-04-30 | 1987-04-30 | 耐食性および被削性を改善したＮｉ−Ｃｒ系ステンレス鋼 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63274744A (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4906193B2 (ja) * | 2000-04-13 | 2012-03-28 | 新日鐵住金ステンレス株式会社 | フェライト系快削ステンレス鋼 |
-
1987
- 1987-04-30 JP JP62107362A patent/JPS63274744A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63274744A (ja) | 1988-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071226 Year of fee payment: 16 |