KR100433250B1 - 용접특성이 우수한 구조용 페라이트계 스테인레스강 - Google Patents
용접특성이 우수한 구조용 페라이트계 스테인레스강 Download PDFInfo
- Publication number
- KR100433250B1 KR100433250B1 KR10-1999-0022676A KR19990022676A KR100433250B1 KR 100433250 B1 KR100433250 B1 KR 100433250B1 KR 19990022676 A KR19990022676 A KR 19990022676A KR 100433250 B1 KR100433250 B1 KR 100433250B1
- Authority
- KR
- South Korea
- Prior art keywords
- less
- stainless steel
- ferritic stainless
- structural
- strength
- Prior art date
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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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (1)
- 고강도 페라이트계 스테인레스강에서 Ti, Mo, Cu, Al 등을 첨가하지 않고, 중량%로, Cr : 11-13.5%, Mn : 1.5%이하, Si : 1.0%이하, C : 0.03%이하, , N : 0.03%이하, Ni : 0.5%이하, C+N이 0.04% 이하, 및 나머지 Fe 및 불가피한 불순물로 조성되며 하기의 식으로 이루어진 페라이트 팩터(ferrite factor : F.F.)가 8.8 이하가 되는 것을 특징으로 하는 용접특성이 우수한 구조용 페라이트계 스테인레스강.(F.F. = %Cr + 6x%Si + 8x%Ti + 4x%Mo + 2x%Al - 2x%Mn - 4x%Ni - 40(%C+%N))
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0022676A KR100433250B1 (ko) | 1999-06-17 | 1999-06-17 | 용접특성이 우수한 구조용 페라이트계 스테인레스강 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0022676A KR100433250B1 (ko) | 1999-06-17 | 1999-06-17 | 용접특성이 우수한 구조용 페라이트계 스테인레스강 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010002732A KR20010002732A (ko) | 2001-01-15 |
KR100433250B1 true KR100433250B1 (ko) | 2004-05-27 |
Family
ID=19593008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0022676A KR100433250B1 (ko) | 1999-06-17 | 1999-06-17 | 용접특성이 우수한 구조용 페라이트계 스테인레스강 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100433250B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101056211B1 (ko) | 2008-11-25 | 2011-08-11 | 주식회사 포스코 | 가공성이 우수한 페라이트계 스테인리스강 및 그의 제조방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101624564B1 (ko) | 2014-07-18 | 2016-05-26 | 장재덕 | 목욕장갑 및 그 제조방법 |
KR101987665B1 (ko) * | 2017-12-22 | 2019-06-11 | 주식회사 포스코 | 열간가공성이 우수한 유틸리티 페라이트계 스테인리스강 및 그 제조방법 |
-
1999
- 1999-06-17 KR KR10-1999-0022676A patent/KR100433250B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101056211B1 (ko) | 2008-11-25 | 2011-08-11 | 주식회사 포스코 | 가공성이 우수한 페라이트계 스테인리스강 및 그의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20010002732A (ko) | 2001-01-15 |
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