CN1509922A - 高耐冲击性电焊钢管 - Google Patents
高耐冲击性电焊钢管 Download PDFInfo
- Publication number
- CN1509922A CN1509922A CNA031566898A CN03156689A CN1509922A CN 1509922 A CN1509922 A CN 1509922A CN A031566898 A CNA031566898 A CN A031566898A CN 03156689 A CN03156689 A CN 03156689A CN 1509922 A CN1509922 A CN 1509922A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- round
- cross
- steel
- impact electric
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 238000003466 welding Methods 0.000 title description 11
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 15
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 13
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims description 22
- 229910052748 manganese Inorganic materials 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 230000000717 retained effect Effects 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 238000010791 quenching Methods 0.000 abstract description 6
- 230000000171 quenching effect Effects 0.000 abstract description 5
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000005204 segregation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910006639 Si—Mn Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- -1 contain C:0.22~0.35% Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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
- C22C38/02—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 (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002374010A JP2003328082A (ja) | 2002-03-08 | 2002-12-25 | 高耐衝撃性電縫鋼管 |
JP374010/2002 | 2002-12-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1509922A true CN1509922A (zh) | 2004-07-07 |
CN1312006C 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) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103952640A (zh) * | 2014-04-26 | 2014-07-30 | 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 |
CN106929772A (zh) * | 2017-03-14 | 2017-07-07 | 河北工业大学 | 一种钢棒用钢及其制备方法和钢棒 |
CN113308648A (zh) * | 2021-05-14 | 2021-08-27 | 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 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0681078A (ja) * | 1992-07-09 | 1994-03-22 | Sumitomo Metal Ind Ltd | 低降伏比高強度鋼材およびその製造方法 |
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 |
JP3683378B2 (ja) * | 1997-04-30 | 2005-08-17 | Jfeスチール株式会社 | 高靱性高延性鋼管の製造方法 |
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 |
JP3921808B2 (ja) * | 1998-04-30 | 2007-05-30 | 住友金属工業株式会社 | 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およびその製造法 |
JP3563988B2 (ja) * | 1999-02-01 | 2004-09-08 | 新日本製鐵株式会社 | 液圧成形性に優れた高強度鋼管 |
JP4288441B2 (ja) * | 2000-03-22 | 2009-07-01 | 住友金属工業株式会社 | 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 active IP Right Grant
- 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
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103952640A (zh) * | 2014-04-26 | 2014-07-30 | 广东韶钢松山股份有限公司 | 一种35MnB钢及其制备方法 |
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 |
CN106929772A (zh) * | 2017-03-14 | 2017-07-07 | 河北工业大学 | 一种钢棒用钢及其制备方法和钢棒 |
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 |
CN113308648A (zh) * | 2021-05-14 | 2021-08-27 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
KR20040057897A (ko) | 2004-07-02 |
KR100563998B1 (ko) | 2006-03-29 |
CA2441720C (en) | 2009-12-15 |
CN1312006C (zh) | 2007-04-25 |
CA2441720A1 (en) | 2004-06-25 |
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Legal Events
Date | Code | Title | Description |
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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 |
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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 |
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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 |