CN100422370C - 焊接部韧性优良的高强度钢及海洋结构件 - Google Patents
焊接部韧性优良的高强度钢及海洋结构件 Download PDFInfo
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- CN100422370C CN100422370C CNB2004800349962A CN200480034996A CN100422370C CN 100422370 C CN100422370 C CN 100422370C CN B2004800349962 A CNB2004800349962 A CN B2004800349962A CN 200480034996 A CN200480034996 A CN 200480034996A CN 100422370 C CN100422370 C CN 100422370C
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- steel
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- 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
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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 Steel (AREA)
Abstract
Description
成分 | Cu粒径(nm) | 平面率换算分布量(%) | Ys(N/mm2) | Ts(N/mm2) | 母材CTOD-40℃(mm) | 小线能量焊接接头CTOD-40℃(mm) | 大线能量焊接接头CTOD-10℃(mm) |
1 | 16 | 5 | 510 | 571 | >1.3 | 0.61 | 0.31 |
2 | 14 | 16 | 580 | 627 | >1.3 | 0.98 | 0.41 |
3 | 15 | 17 | 589 | 640 | 1.10 | 0.79 | 0.32 |
4 | 15 | 14 | 563 | 637 | 1.09 | 0.61 | 0.40 |
5 | 15 | 15 | 571 | 641 | >1.3 | 1.10 | 0.42 |
6 | 16 | 10 | 512 | 572 | 0.89 | 0.62 | 0.29 |
7 | 14 | 16 | 592 | 646 | >1.3 | 0.83 | 0.31 |
8 | 17 | 17 | 509 | 578 | >1.3 | 1.12 | 0.28 |
9 | 16 | 15 | 506 | 564 | 1.20 | 0.62 | 0.29 |
10 | 15 | 16 | 499 | 552 | 1.00 | 0.70 | 0.31 |
11 | 16 | 15 | 520 | 579 | >1.3 | 0.56 | 0.30 |
12 | 14 | 14 | 497 | 552 | >1.3 | 0.80 | 0.42 |
13 | 14 | 16 | 521 | 578 | >1.3 | 0.72 | 0.42 |
14 | 15 | 16 | 493 | 572 | 1.10 | 0.37 | 0.41 |
15 | 13 | 14 | 523 | 589 | >1.3 | 0.46 | 0.31 |
16 | 14 | 15 | 512 | 584 | >1.3 | 0.53 | 0.37 |
17 | 12 | 13 | 530 | 600 | >1.3 | 0.26 | 0.27 |
18 | 14 | 14 | 524 | 591 | >1.3 | 0.53 | 0.32 |
19 | 15 | 17 | 519 | 587 | 1.20 | 0.41 | 0.33 |
20 | 13 | 16 | 541 | 612 | 1.30 | 0.63 | 0.41 |
21 | 17 | 9 | 497 | 558 | 1.10 | 0.35 | 0.29 |
22 | 18 | 8 | 489 | 553 | >1.3 | 0.31 | 0.41 |
23 | 13 | 14 | 531 | 603 | 1.10 | 0.56 | 0.36 |
24 | 14 | 13 | 528 | 600 | 1.20 | 0.71 | 0.31 |
25 | 16 | 15 | 512 | 574 | >1.3 | 0.38 | 0.29 |
26 | 14 | 16 | 510 | 581 | >1.3 | 0.42 | 0.31 |
27 | 15 | 14 | 507 | 572 | >1.3 | 0.61 | 0.36 |
28 | 13 | 13 | 482 | 551 | >1.3 | 0.31 | 0.29 |
29 | 12 | 14 | 500 | 571 | >1.3 | 0.42 | 0.31 |
30 | 13 | 16 | 510 | 581 | >1.3 | 0.35 | 0.31 |
31 | 12 | 15 | 502 | 573 | >1.3 | 0.32 | 0.36 |
32 | 14 | 14 | 501 | 569 | >1.3 | 0.31 | 0.34 |
33 | 14 | 16 | 580 | 627 | 1.10 | 0.94 | 0.40 |
34 | 15 | 17 | 584 | 642 | 0.94 | 0.79 | 0.35 |
35 | 15 | 14 | 560 | 637 | 1.09 | 0.54 | 0.41 |
36 | 15 | 15 | 569 | 640 | 1.10 | 0.63 | 0.42 |
成分 | Cu粒径(nm) | 平面率换算分布量(%) | Ys(N/mm2) | Ts(N/mm2) | 母材CTOD-40℃(mm) | 小线能量焊接接头CTOD-40℃(mm) | 大线能量焊接接头CTOD-10℃(mm) |
40 | 28 | 2 | 417 | 472 | >1.3 | 0.67 | 0.30 |
41 | 17 | 16 | 626 | 711 | 0.12 | 0.09 | 0.006 |
42 | 14 | 14 | 642 | 720 | 0.19 | 0.12 | 0.006 |
43 | 14 | 13 | 632 | 691 | 0.41 | 0.06 | 0.007 |
44 | 17 | 17 | 578 | 632 | 0.08 | 0.09 | 0.007 |
45 | 10 | 15 | 384 | 420 | 0.84 | 0.71 | 0.006 |
46 | 17 | 15 | 574 | 623 | 0.12 | 0.04 | 0.006 |
47 | 16 | 15 | 621 | 716 | 0.10 | 0.03 | 0.007 |
48 | 18 | 23 | 619 | 701 | 0.08 | 0.02 | 0.007 |
49 | 14 | 16 | 512 | 589 | 0.08 | 0.03 | 0.006 |
50 | 15 | 15 | 623 | 712 | 0.08 | 0.04 | 0.007 |
51 | 14 | 16 | 621 | 700 | 0.09 | 0.01 | 0.008 |
52 | 13 | 14 | 552 | 636 | 0.08 | 0.02 | 0.008 |
53 | 13 | 15 | 541 | 617 | 0.09 | 0.01 | 0.006 |
54 | 17 | 13 | 543 | 675 | 0.09 | 0.03 | 0.008 |
55 | 14 | 17 | 567 | 648 | 0.08 | 0.04 | 0.009 |
56 | 14 | 13 | 511 | 652 | 0.04 | 0.03 | 0.008 |
57 | 14 | 14 | 498 | 612 | 0.06 | 0.02 | 0.008 |
58 | 16 | 15 | 470 | 530 | 0.06 | 0.03 | 0.009 |
59 | 16 | 16 | 502 | 580 | 0.21 | 0.16 | 0.018 |
60 | 15 | 15 | 491 | 565 | 0.22 | 0.17 | 0.019 |
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP397531/2003 | 2003-11-27 | ||
JP2003397531 | 2003-11-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1886530A CN1886530A (zh) | 2006-12-27 |
CN100422370C true CN100422370C (zh) | 2008-10-01 |
Family
ID=34631540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800349962A Active CN100422370C (zh) | 2003-11-27 | 2004-11-26 | 焊接部韧性优良的高强度钢及海洋结构件 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20070051433A1 (zh) |
JP (1) | JP4432905B2 (zh) |
KR (1) | KR100776470B1 (zh) |
CN (1) | CN100422370C (zh) |
WO (1) | WO2005052205A1 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2657518C (en) * | 2006-07-13 | 2014-01-28 | Sumitomo Metal Industries, Ltd. | Hot bend pipe and a process for its manufacture |
JP5076658B2 (ja) * | 2006-12-06 | 2012-11-21 | Jfeスチール株式会社 | 大入熱溶接用鋼材 |
CN101578384B (zh) * | 2007-12-07 | 2011-06-15 | 新日本制铁株式会社 | 焊接热影响区的ctod特性优异的钢及其制造方法 |
JP5172391B2 (ja) * | 2008-03-03 | 2013-03-27 | 株式会社神戸製鋼所 | 溶接熱影響部の靭性と均一伸びに優れた鋼板 |
KR101318227B1 (ko) | 2008-05-23 | 2013-10-15 | 한국기계연구원 | 구리를 함유한 복합 베이나이트계 강재 및 그 제조방법 |
EP2385149B1 (en) | 2009-05-19 | 2016-07-06 | Nippon Steel & Sumitomo Metal Corporation | Steel material for welding and method for producing same |
KR101360737B1 (ko) * | 2009-12-28 | 2014-02-07 | 주식회사 포스코 | 취성 균열 발생 저항성이 우수한 고강도 강판 및 그 제조방법 |
DE102010019563A1 (de) * | 2010-05-05 | 2011-11-10 | Kme Germany Ag & Co. Kg | Korrosionsschutzanordnung für Offshore Stahlstrukturen sowie ein Verfahren zu seiner Aufbringung |
CN104603313A (zh) | 2012-09-06 | 2015-05-06 | 杰富意钢铁株式会社 | 焊接热影响部ctod特性优异的高张力厚钢及其制造方法 |
CN103014498A (zh) * | 2012-12-21 | 2013-04-03 | 首钢总公司 | 一种355MPa级低焊接裂纹敏感性钢板及生产方法 |
CN103225044B (zh) * | 2013-04-24 | 2015-06-17 | 马钢(集团)控股有限公司 | 一种钒微合金化低温钢筋用钢及其轧制工艺 |
CN104520463B (zh) | 2013-08-13 | 2016-03-30 | 新日铁住金株式会社 | 钢板 |
CN103451536B (zh) * | 2013-09-30 | 2015-06-24 | 济钢集团有限公司 | 一种低成本厚规格海底管线钢板及其制造方法 |
EP3081662B1 (en) | 2013-12-12 | 2019-11-13 | JFE Steel Corporation | Steel plate and method for manufacturing same |
CN103741079A (zh) * | 2014-01-09 | 2014-04-23 | 鞍钢股份有限公司 | 一种超高强度海洋工程用钢板及其生产方法 |
CN103882312B (zh) * | 2014-03-04 | 2016-04-27 | 南京钢铁股份有限公司 | 低成本高韧性-140℃低温用钢板的制造方法 |
DE102014205392A1 (de) * | 2014-03-24 | 2015-09-24 | Comtes Fht A. S. | Bauteile aus einer Stahllegierung und Verfahren zur Herstellung hochfester Bauteile |
EP3128033B1 (en) * | 2014-03-31 | 2019-05-22 | JFE Steel Corporation | High-tensile-strength steel plate and process for producing same |
CN105296845B (zh) * | 2015-10-21 | 2017-04-26 | 苏州雷格姆海洋石油设备科技有限公司 | 一种超低温耐腐蚀的高强度锻件毛坯的制造方法 |
JP6766425B2 (ja) * | 2016-04-21 | 2020-10-14 | 日本製鉄株式会社 | 高張力鋼および海洋構造物 |
MY192536A (en) * | 2017-12-07 | 2022-08-26 | Jfe Steel Corp | High-mn steel and method for manufacturing same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08144008A (ja) * | 1994-11-28 | 1996-06-04 | Sumitomo Metal Ind Ltd | 高張力鋼およびその製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06220577A (ja) * | 1993-01-26 | 1994-08-09 | Kawasaki Steel Corp | 耐hic特性に優れた高張力鋼及びその製造方法 |
JP3399125B2 (ja) * | 1994-12-19 | 2003-04-21 | 住友金属工業株式会社 | 溶接熱影響部靱性の優れた鋼材 |
JPH108132A (ja) * | 1996-06-14 | 1998-01-13 | Sumitomo Metal Ind Ltd | 靭性に優れた厚鋼板の製造方法 |
JP3267170B2 (ja) * | 1996-09-25 | 2002-03-18 | 日本鋼管株式会社 | 耐溶融亜鉛メッキ割れ性に優れた780MPa級高張力鋼 |
JP3699639B2 (ja) * | 1999-07-22 | 2005-09-28 | 新日本製鐵株式会社 | 溶接熱影響部の靭性に優れた鋼材およびその製造方法 |
JP3852295B2 (ja) * | 2001-03-23 | 2006-11-29 | 住友金属工業株式会社 | 超大入熱溶接特性に優れた鋼材 |
WO2005103317A2 (en) * | 2003-11-12 | 2005-11-03 | Northwestern University | Ultratough high-strength weldable plate steel |
US8118949B2 (en) * | 2006-02-24 | 2012-02-21 | GM Global Technology Operations LLC | Copper precipitate carburized steels and related method |
-
2004
- 2004-11-26 CN CNB2004800349962A patent/CN100422370C/zh active Active
- 2004-11-26 JP JP2005515812A patent/JP4432905B2/ja not_active Expired - Fee Related
- 2004-11-26 KR KR1020067009997A patent/KR100776470B1/ko active IP Right Grant
- 2004-11-26 WO PCT/JP2004/017575 patent/WO2005052205A1/ja active Application Filing
-
2006
- 2006-05-26 US US11/443,849 patent/US20070051433A1/en not_active Abandoned
-
2009
- 2009-09-11 US US12/557,892 patent/US20100226813A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08144008A (ja) * | 1994-11-28 | 1996-06-04 | Sumitomo Metal Ind Ltd | 高張力鋼およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20060090287A (ko) | 2006-08-10 |
JP4432905B2 (ja) | 2010-03-17 |
CN1886530A (zh) | 2006-12-27 |
US20070051433A1 (en) | 2007-03-08 |
JPWO2005052205A1 (ja) | 2007-06-21 |
US20100226813A1 (en) | 2010-09-09 |
WO2005052205A1 (ja) | 2005-06-09 |
KR100776470B1 (ko) | 2007-11-16 |
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