KR0155552B1 - 고인성 스테인레스강 - Google Patents
고인성 스테인레스강Info
- Publication number
- KR0155552B1 KR0155552B1 KR1019900016058A KR900016058A KR0155552B1 KR 0155552 B1 KR0155552 B1 KR 0155552B1 KR 1019900016058 A KR1019900016058 A KR 1019900016058A KR 900016058 A KR900016058 A KR 900016058A KR 0155552 B1 KR0155552 B1 KR 0155552B1
- Authority
- KR
- South Korea
- Prior art keywords
- less
- stainless steel
- inclusions
- high toughness
- head
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- 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
-
- 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
- C21D6/002—Heat treatment of ferrous alloys containing Cr
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (4)
- 중량 %로서 C : 0.03% 이하, P : 0.040% 이하, S : 0.010% 이하, Si : 1.0% 이하, Mn : 1.0% 이하, Cr : 11.5-22.0%, Nb : 0.05-0.80%, N : 0.25% 이하, 잔부는 Fe 및 불순물로되며, 첨가원소중의 Nb인 탄질화물 및 불가피한 불순물로서 함유된 Ti 및 Zr의 탄질화물로부터된 개재물중에서 크기가 20㎛을 초과하는 개재물의 수가 300㎜2당 20개 이하인 것을 특징으로 하는 훼라이트계의 고인성 스테인레스강.
- 중량 %로서 C : 0.03% 이하, P : 0.040% 이하, S : 0.010% 이하, Si : 1.0% 이하, Mn : 1.0% 이하, Cr : 11.5-22.0%, Nb : 0.05~0.80%, N : 0.025% 이하 및 Cu : 0.2-1.0%, Mo : 0.01-2.00%, Ni : 0.02-1.50% 중에서 선택된 적어도 1종 이상으로 되고, 그리고 잔부는 Fe 및 불가피한 불순물로부터 되며 첨가원소중의 Nb의 탄질화물 및 불가피한 불순물로서 함유된 Ti 및 Zr의 탄질화물로부터된 개재물중에서 크기가 20㎛을 초과하는 개재물의 수가 300㎜2당 20개 이하인 것을 특징으로 하는 훼라이트계의 고인성 스테인레스강.
- 제1항에 있어서, 전체 탄질화물의 면적비가 0.05% 이하인 것을 특징으로 하는 훼라이트계의 고인성 스테인레스강.
- 제2항에 있어서, 전체 탄질화물의 면적비가 0.05% 이하인 것을 특징으로 하는 훼라이트계의 고인성 스테인레스강.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-264596 | 1989-10-11 | ||
| JP1264596A JP2817266B2 (ja) | 1989-10-11 | 1989-10-11 | 高靭性ステンレス鋼およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR910008157A KR910008157A (ko) | 1991-05-30 |
| KR0155552B1 true KR0155552B1 (ko) | 1998-11-16 |
Family
ID=17405504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900016058A Expired - Fee Related KR0155552B1 (ko) | 1989-10-11 | 1990-10-10 | 고인성 스테인레스강 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5152848A (ko) |
| EP (1) | EP0422574B1 (ko) |
| JP (1) | JP2817266B2 (ko) |
| KR (1) | KR0155552B1 (ko) |
| DE (1) | DE69022523T2 (ko) |
| ES (1) | ES2079412T3 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100681669B1 (ko) * | 2005-09-14 | 2007-02-09 | 주식회사 포스코 | 가공성 및 내식성이 개선된 페라이트계 스테인레스강의 제조방법 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7235212B2 (en) * | 2001-02-09 | 2007-06-26 | Ques Tek Innovations, Llc | Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels |
| EP0786140B1 (en) * | 1994-10-11 | 2000-06-14 | Crs Holdings, Inc. | Corrosion-resistant magnetic material |
| TWI394848B (zh) | 2007-10-10 | 2013-05-01 | 新日鐵住金不銹鋼股份有限公司 | 雙相不銹鋼線材、鋼線及螺釘以及其製造方法 |
| JP7333729B2 (ja) * | 2019-09-04 | 2023-08-25 | 日鉄ステンレス株式会社 | フェライト系ステンレス棒鋼、自動車燃料系部品および自動車燃料系部材 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU515825A1 (ru) * | 1974-05-13 | 1976-05-30 | Предприятие П/Я В-2120 | Ферритна сталь |
| DE2737116C2 (de) * | 1977-08-17 | 1985-05-09 | Gränges Nyby AB, Nybybruk | Verfahren zum Herstellen von Blechen und Bändern aus ferritischen, stabilisierten, rostfreien Chrom-Molybdän-Nickel-Stählen |
| JPS56123327A (en) * | 1980-02-29 | 1981-09-28 | Sumitomo Metal Ind Ltd | Production of highly formable ferritic stainless steel sheet of good surface characteristic |
| US4360381A (en) * | 1980-04-11 | 1982-11-23 | Sumitomo Metal Industries, Ltd. | Ferritic stainless steel having good corrosion resistance |
| US4331474A (en) * | 1980-09-24 | 1982-05-25 | Armco Inc. | Ferritic stainless steel having toughness and weldability |
| JPS63268592A (ja) * | 1987-04-27 | 1988-11-07 | Toyota Motor Corp | フエライト系溶接材料 |
-
1989
- 1989-10-11 JP JP1264596A patent/JP2817266B2/ja not_active Expired - Fee Related
-
1990
- 1990-10-09 DE DE69022523T patent/DE69022523T2/de not_active Expired - Fee Related
- 1990-10-09 ES ES90119305T patent/ES2079412T3/es not_active Expired - Lifetime
- 1990-10-09 EP EP90119305A patent/EP0422574B1/en not_active Expired - Lifetime
- 1990-10-10 US US07/595,135 patent/US5152848A/en not_active Expired - Fee Related
- 1990-10-10 KR KR1019900016058A patent/KR0155552B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100681669B1 (ko) * | 2005-09-14 | 2007-02-09 | 주식회사 포스코 | 가공성 및 내식성이 개선된 페라이트계 스테인레스강의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2079412T3 (es) | 1996-01-16 |
| EP0422574A1 (en) | 1991-04-17 |
| US5152848A (en) | 1992-10-06 |
| JPH03126843A (ja) | 1991-05-30 |
| EP0422574B1 (en) | 1995-09-20 |
| KR910008157A (ko) | 1991-05-30 |
| DE69022523D1 (de) | 1995-10-26 |
| JP2817266B2 (ja) | 1998-10-30 |
| DE69022523T2 (de) | 1996-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
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| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
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| PG1601 | Publication of registration |
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St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20010717 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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