KR920016608A - 고인성형 비조질강 - Google Patents
고인성형 비조질강 Download PDFInfo
- Publication number
- KR920016608A KR920016608A KR1019910008816A KR910008816A KR920016608A KR 920016608 A KR920016608 A KR 920016608A KR 1019910008816 A KR1019910008816 A KR 1019910008816A KR 910008816 A KR910008816 A KR 910008816A KR 920016608 A KR920016608 A KR 920016608A
- Authority
- KR
- South Korea
- Prior art keywords
- high toughness
- less
- toughness non
- steel
- coated steel
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (3)
- 중량%로, C;0.35~0.55%, Si;0.15~0.45%, Mn;0.60~1.55%, S;0.050%이하, Cr;0.30%이하, Al;0.01~0.05%, V+Nb;0.05~0.15%, Ti;0.03%,이하, N;0.02%이하를 포함하고 나머지는 Fe 및 제강공정에서 필연적으로 함유되는 불순물로 구성되는 것을 특징으로 하는 고인성형 비조질강.
- 제1항에 있어서, V+Nb;0.05~0.15%인 경우 두성분이 단독 또는 복합 첨가되는 것을 특징으로 하는 고인성형 비조질강.
- 제1항에 또는 제2항에 있어서, 필요시 선택적으로 Ca, Te, Ce, Misch 금속등과 같은 회토류 금속이 0.0001~0.04중량%로 단독 또는 복합 첨가되는 것을 특징으로 하는 고인성형 비조질강.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR91-2925 | 1991-02-22 | ||
KR910002925 | 1991-02-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920016608A true KR920016608A (ko) | 1992-09-25 |
KR930002743B1 KR930002743B1 (en) | 1993-04-09 |
Family
ID=67433240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR9108816A KR930002743B1 (en) | 1991-02-22 | 1991-05-29 | Non-quenched and tempered steel |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930002743B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110205547A (zh) * | 2019-06-13 | 2019-09-06 | 山东钢铁股份有限公司 | 一种凸轮轴用非调质钢及其制备方法 |
-
1991
- 1991-05-29 KR KR9108816A patent/KR930002743B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930002743B1 (en) | 1993-04-09 |
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