CN1312006C - 高耐冲击性电焊钢管 - Google Patents
高耐冲击性电焊钢管 Download PDFInfo
- Publication number
- CN1312006C CN1312006C CNB031566898A CN03156689A CN1312006C CN 1312006 C CN1312006 C CN 1312006C CN B031566898 A CNB031566898 A CN B031566898A CN 03156689 A CN03156689 A CN 03156689A CN 1312006 C CN1312006 C CN 1312006C
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- less
- electric
- welded
- strength
- 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
- C22C38/02—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
- C22C38/002—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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C21D2211/008—Martensite
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
| 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 | 比较例1 | 比较例2 | 比较例3 | 比较例4 | ||
| C | 0.24 | 0.28 | 0.28 | 0.30 | 0.33 | 0.28 | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | |
| Si | 0.15 | 0.24 | 0.13 | 0.20 | 0.20 | 0.14 | 0.15 | 0.10 | 0.30 | 0.30 | 0.35 | |
| Mn | 1.41 | 1.43 | 1.25 | 1.43 | 1.44 | 1.30 | 1.35 | 1.50 | 1.00 | 1.00 | 1.00 | |
| P | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | |
| S | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.003 | 0.005 | 0.005 | 0.005 | 0.005 | |
| Al | 0.028 | 0.023 | 0.026 | 0.022 | 0.029 | 0.025 | 0.025 | 0.024 | 0.022 | 0.022 | 0.026 | |
| B | 13 | 12 | 10 | 14 | 11 | 12 | 14 | 10 | 13 | 13 | 13 | |
| Ti | 0.025 | 0.026 | 0.024 | 0.024 | 0.025 | 0.024 | 0.025 | 0.026 | 0.026 | 0.026 | 0.027 | |
| Nb | 0.03 | 0.03 | ||||||||||
| V | 0.03 | 0.03 | ||||||||||
| Ni | 0.03 | |||||||||||
| Cr | 0.15 | 0.13 | 0.15 | |||||||||
| Cu | ||||||||||||
| REM | ||||||||||||
| Ca | 0.03 | |||||||||||
| α | -0.03 | +0.06 | -0.03 | +0.02 | +0.02 | -0.02 | -0.02 | -0.09 | +0.18 | +0.18 | +0.23 | |
| 粒度号码 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 7 | |
| 强度 | 1861 | 1908 | 1911 | 1995 | 2125 | 1925 | 2015 | 2005 | 1992 | 1907 | 1985 | |
| 焊接部强度比 | 1.2 | 1.3 | 1.8 | 1.4 | 1.3 | 1.2 | 1.3 | 0.5 | 0.4 | 0.4 | 0.4 | |
| 低温冲击弯曲 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | × | × | |
Claims (3)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP374010/2002 | 2002-12-25 | ||
| JP2002374010A JP2003328082A (ja) | 2002-03-08 | 2002-12-25 | 高耐衝撃性電縫鋼管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1509922A CN1509922A (zh) | 2004-07-07 |
| CN1312006C true CN1312006C (zh) | 2007-04-25 |
Family
ID=32588432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031566898A Expired - Fee Related CN1312006C (zh) | 2002-12-25 | 2003-09-05 | 高耐冲击性电焊钢管 |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100563998B1 (zh) |
| CN (1) | CN1312006C (zh) |
| CA (1) | CA2441720C (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952640B (zh) * | 2014-04-26 | 2017-03-15 | 广东韶钢松山股份有限公司 | 一种35MnB钢及其制备方法 |
| CN104117824A (zh) * | 2014-07-22 | 2014-10-29 | 上海加宁新技术研究所 | 超高压无缝合金钢管的制造方法 |
| KR101665819B1 (ko) | 2014-12-24 | 2016-10-13 | 주식회사 포스코 | 열처리 강재, 내구특성이 우수한 초고강도 성형품 및 그 제조방법 |
| US10961599B2 (en) | 2016-07-20 | 2021-03-30 | Hyundai Motor Company | Lightweight door beam, composition thereof and method of manufacturing the same |
| CN106929772B (zh) * | 2017-03-14 | 2019-04-23 | 河北工业大学 | 一种钢棒用钢及其制备方法和钢棒 |
| CN113308648B (zh) * | 2021-05-14 | 2022-11-15 | 唐山钢铁集团高强汽车板有限公司 | 一种冷轧马氏体钢基板及其生产方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06179945A (ja) * | 1992-12-15 | 1994-06-28 | Nippon Steel Corp | 延性の優れたCr−Mo系超高張力電縫鋼管 |
| US5374322A (en) * | 1992-07-09 | 1994-12-20 | Sumitomo Metal Industries, Ltd. | Method of manufacturing high strength steel member with a low yield ratio |
| JPH10306339A (ja) * | 1997-04-30 | 1998-11-17 | Kawasaki Steel Corp | 高靱性高延性鋼材およびその製造方法 |
| JPH1150148A (ja) * | 1997-08-06 | 1999-02-23 | Sumitomo Metal Ind Ltd | 高強度高耐食継目無鋼管の製造方法 |
| JPH11310822A (ja) * | 1998-04-30 | 1999-11-09 | Nippon Steel Corp | 低温靭性に優れた高強度マルテンサイト系ステンレス鋼管の製造法 |
| JP2000219933A (ja) * | 1999-02-01 | 2000-08-08 | Nippon Steel Corp | 液圧成形性に優れた高強度鋼管 |
| JP2001262275A (ja) * | 2000-03-22 | 2001-09-26 | Nippon Steel Corp | 靭性、延性、溶接性に優れた高張力継目無鋼管およびその製造方法 |
-
2003
- 2003-09-03 KR KR1020030061448A patent/KR100563998B1/ko not_active Expired - Fee Related
- 2003-09-05 CN CNB031566898A patent/CN1312006C/zh not_active Expired - Fee Related
- 2003-09-19 CA CA002441720A patent/CA2441720C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5374322A (en) * | 1992-07-09 | 1994-12-20 | Sumitomo Metal Industries, Ltd. | Method of manufacturing high strength steel member with a low yield ratio |
| JPH06179945A (ja) * | 1992-12-15 | 1994-06-28 | Nippon Steel Corp | 延性の優れたCr−Mo系超高張力電縫鋼管 |
| JPH10306339A (ja) * | 1997-04-30 | 1998-11-17 | Kawasaki Steel Corp | 高靱性高延性鋼材およびその製造方法 |
| JPH1150148A (ja) * | 1997-08-06 | 1999-02-23 | Sumitomo Metal Ind Ltd | 高強度高耐食継目無鋼管の製造方法 |
| JPH11310822A (ja) * | 1998-04-30 | 1999-11-09 | Nippon Steel Corp | 低温靭性に優れた高強度マルテンサイト系ステンレス鋼管の製造法 |
| JP2000219933A (ja) * | 1999-02-01 | 2000-08-08 | Nippon Steel Corp | 液圧成形性に優れた高強度鋼管 |
| JP2001262275A (ja) * | 2000-03-22 | 2001-09-26 | Nippon Steel Corp | 靭性、延性、溶接性に優れた高張力継目無鋼管およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100563998B1 (ko) | 2006-03-29 |
| KR20040057897A (ko) | 2004-07-02 |
| CA2441720A1 (en) | 2004-06-25 |
| CA2441720C (en) | 2009-12-15 |
| CN1509922A (zh) | 2004-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: SHIN NIPPON STEEL LTD. Effective date: 20130401 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130401 Address after: Tokyo, Japan Patentee after: Nippon Steel Corporation Address before: Tokyo, Japan Patentee before: Nippon Steel Corporation |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Nippon Iron & Steel Corporation Address before: Tokyo, Japan Patentee before: Nippon Steel Corporation |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20200905 |
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| CF01 | Termination of patent right due to non-payment of annual fee |