KR100605717B1 - Ti-Al-Zr-Mg계 산화물 미세균일분산 용접 구조용 강 - Google Patents
Ti-Al-Zr-Mg계 산화물 미세균일분산 용접 구조용 강 Download PDFInfo
- Publication number
- KR100605717B1 KR100605717B1 KR1020010085554A KR20010085554A KR100605717B1 KR 100605717 B1 KR100605717 B1 KR 100605717B1 KR 1020010085554 A KR1020010085554 A KR 1020010085554A KR 20010085554 A KR20010085554 A KR 20010085554A KR 100605717 B1 KR100605717 B1 KR 100605717B1
- Authority
- KR
- South Korea
- Prior art keywords
- steel
- oxide
- present
- oxides
- welded
- Prior art date
Links
Images
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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
Landscapes
- 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)
Abstract
Description
Claims (1)
- 용강의 성분계가 C=0.06-0.30중량%, Si=0.05-0.50중량%, Mn=0.5-2.0중량%, P=0.025중량%이하, S=0.025중량%이하, Ti=0.005-0.050중량%, Zr=0.0005~0.05중량%, Mg=0.0005-0.01중량%, Al=0.011-0.03중량%인 구조용 강으로서 Ti-Al-Zr-Mg계 산화물 미세균일 분산 용접구조용 강
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010085554A KR100605717B1 (ko) | 2001-12-27 | 2001-12-27 | Ti-Al-Zr-Mg계 산화물 미세균일분산 용접 구조용 강 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010085554A KR100605717B1 (ko) | 2001-12-27 | 2001-12-27 | Ti-Al-Zr-Mg계 산화물 미세균일분산 용접 구조용 강 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030055539A KR20030055539A (ko) | 2003-07-04 |
KR100605717B1 true KR100605717B1 (ko) | 2006-08-01 |
Family
ID=32213804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010085554A KR100605717B1 (ko) | 2001-12-27 | 2001-12-27 | Ti-Al-Zr-Mg계 산화물 미세균일분산 용접 구조용 강 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100605717B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11293382A (ja) * | 1998-04-15 | 1999-10-26 | Nippon Steel Corp | Mgを含有する超大入熱溶接用鋼 |
KR20010080751A (ko) * | 1999-10-12 | 2001-08-22 | 아사무라 타카싯 | Haz 인성의 입열 의존성이 없는 용접 구조물 용강과 그제조방법 |
JP2001323336A (ja) * | 2000-05-16 | 2001-11-22 | Nippon Steel Corp | 溶接熱影響部の低温靭性に優れた高強度鋼板 |
JP2001335882A (ja) * | 2000-05-23 | 2001-12-04 | Nippon Steel Corp | Mgを含有する超大入熱溶接用鋼 |
-
2001
- 2001-12-27 KR KR1020010085554A patent/KR100605717B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11293382A (ja) * | 1998-04-15 | 1999-10-26 | Nippon Steel Corp | Mgを含有する超大入熱溶接用鋼 |
KR20010080751A (ko) * | 1999-10-12 | 2001-08-22 | 아사무라 타카싯 | Haz 인성의 입열 의존성이 없는 용접 구조물 용강과 그제조방법 |
JP2001323336A (ja) * | 2000-05-16 | 2001-11-22 | Nippon Steel Corp | 溶接熱影響部の低温靭性に優れた高強度鋼板 |
JP2001335882A (ja) * | 2000-05-23 | 2001-12-04 | Nippon Steel Corp | Mgを含有する超大入熱溶接用鋼 |
Also Published As
Publication number | Publication date |
---|---|
KR20030055539A (ko) | 2003-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100839262B1 (ko) | 대입열 용접에 의한 용접 열영향부의 저온 인성이 우수한두꺼운 고강도 강판 | |
KR100259797B1 (ko) | 용접영향부 인성이 우수한 강 및 그의 제조방법 | |
KR100818858B1 (ko) | 용접열 영향부의 인성이 우수한 강재 및 그의 제법 | |
WO2010134220A1 (ja) | 大入熱溶接用鋼材 | |
JP2011080156A (ja) | 大入熱溶接による溶接熱影響部の低温靭性に優れた厚手高強度鋼板 | |
KR100953787B1 (ko) | 초대입열 용접에 있어서의 용접 열 영향부의 인성이 우수한강판 | |
KR100997341B1 (ko) | 대입열 용접에 있어서의 용접 열영향부의 인성이 우수한강판 | |
JP4041447B2 (ja) | 大入熱溶接継手靭性に優れた厚鋼板 | |
JP2006241551A (ja) | 溶接性及び低温靭性に優れた厚鋼板 | |
KR100514667B1 (ko) | 용접 열 영향부 인성이 우수한 강재 | |
KR100605717B1 (ko) | Ti-Al-Zr-Mg계 산화물 미세균일분산 용접 구조용 강 | |
JP3323414B2 (ja) | 大入熱溶接の熱影響部靭性の優れた鋼材およびその製造方法 | |
JP3215296B2 (ja) | 溶接熱影響部靱性の優れた溶接構造用鋼材の製造方法 | |
JP3722044B2 (ja) | 溶接継手 | |
JP2003313628A (ja) | 溶接熱影響部靭性に優れた鋼材 | |
JP3854543B2 (ja) | 溶接部靭性の優れた鋼材及び構造物 | |
JP2004315963A (ja) | 溶接熱影響部の靭性に優れた鋼材およびその製法 | |
JP3502809B2 (ja) | 靭性の優れた鋼材の製造方法 | |
JP3502842B2 (ja) | 低YR特性ならびに超大入熱溶接継手靭性に優れた600MPa級鋼 | |
KR100431870B1 (ko) | 용접구조용 강의 제조방법 | |
JP3502850B2 (ja) | 靭性の優れた鋼材の高効率製造方法 | |
JP3222007B2 (ja) | 大入熱溶接熱影響部靭性の良好な溶接構造用鋼材の製造方法 | |
JP3502851B2 (ja) | 溶接施工性および溶接継手靭性に優れた600MPa級鋼 | |
JP2005002476A (ja) | 溶接継手 | |
KR100423419B1 (ko) | 용접부인성이우수한입열량300KJ/cm급용접재료 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120523 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20130701 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140721 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20150710 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20160720 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20170720 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20180720 Year of fee payment: 13 |