CN101379209A - 耐火用高强度轧制钢材及其制造方法 - Google Patents
耐火用高强度轧制钢材及其制造方法 Download PDFInfo
- Publication number
- CN101379209A CN101379209A CNA2007800048687A CN200780004868A CN101379209A CN 101379209 A CN101379209 A CN 101379209A CN A2007800048687 A CNA2007800048687 A CN A2007800048687A CN 200780004868 A CN200780004868 A CN 200780004868A CN 101379209 A CN101379209 A CN 101379209A
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- strength
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- steel
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- steel material
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 103
- 239000010959 steel Substances 0.000 title claims abstract description 103
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 45
- 238000005096 rolling process Methods 0.000 claims description 22
- 229910052719 titanium Inorganic materials 0.000 claims description 21
- 229910052796 boron Inorganic materials 0.000 claims description 18
- 229910052758 niobium Inorganic materials 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 15
- 238000009825 accumulation Methods 0.000 claims description 5
- 239000006104 solid solution Substances 0.000 description 49
- 230000000694 effects Effects 0.000 description 33
- 239000013078 crystal Substances 0.000 description 17
- 238000005728 strengthening Methods 0.000 description 15
- 238000005275 alloying Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002244 precipitate Substances 0.000 description 9
- 238000005204 segregation Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000005098 hot rolling Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000580063 Ipomopsis rubra Species 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 229910004283 SiO 4 Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- ZDVYABSQRRRIOJ-UHFFFAOYSA-N boron;iron Chemical compound [Fe]#B ZDVYABSQRRRIOJ-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0463—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment following hot rolling
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP030962/2006 | 2006-02-08 | ||
JP2006030962 | 2006-02-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101379209A true CN101379209A (zh) | 2009-03-04 |
Family
ID=38345311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007800048687A Pending CN101379209A (zh) | 2006-02-08 | 2007-02-08 | 耐火用高强度轧制钢材及其制造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090020190A1 (ja) |
EP (1) | EP1983069A4 (ja) |
JP (1) | JP5114743B2 (ja) |
KR (1) | KR101018055B1 (ja) |
CN (1) | CN101379209A (ja) |
WO (1) | WO2007091725A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104561819A (zh) * | 2014-11-26 | 2015-04-29 | 南京钢铁股份有限公司 | 一种q460级耐火耐候钢及其制备方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004062739A1 (de) * | 2004-12-27 | 2006-07-06 | Degussa Ag | Selbstreinigende Oberflächen mit durch hydrophobe Partikel gebildeten Erhebungen, mit verbesserter mechanischer Festigkeit |
JP4741528B2 (ja) * | 2007-02-09 | 2011-08-03 | 新日本製鐵株式会社 | 高温特性に優れた蒸気輸送配管用鋼板及び鋼管並びにそれらの製造方法 |
CN102400049B (zh) * | 2010-09-07 | 2014-03-12 | 鞍钢股份有限公司 | 一种490级别建筑结构用耐火钢板及其制造方法 |
CN102851596B (zh) * | 2011-06-28 | 2015-10-07 | 鞍钢股份有限公司 | 一种低成本490MPa级建筑结构用耐火钢板及其制造方法 |
US9644372B2 (en) | 2011-12-15 | 2017-05-09 | Nippon Steel & Sumitomo Metal Corporation | High-strength H-beam steel exhibiting excellent low-temperature toughness and method of manufacturing same |
JPWO2014175122A1 (ja) | 2013-04-26 | 2017-02-23 | 新日鐵住金株式会社 | H形鋼及びその製造方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5877528A (ja) * | 1981-10-31 | 1983-05-10 | Nippon Steel Corp | 低温靭性の優れた高張力鋼の製造法 |
JPH07286233A (ja) * | 1994-04-19 | 1995-10-31 | Nippon Steel Corp | 耐火性の優れた建築用低降伏比鋼材およびその製造方法 |
JPH08333651A (ja) * | 1995-06-06 | 1996-12-17 | Nippon Steel Corp | 耐haz硬化特性に優れた鋼材 |
JP3817064B2 (ja) * | 1998-04-22 | 2006-08-30 | 新日本製鐵株式会社 | 低降伏比型耐火用熱延鋼板及び鋼管並びにそれらの製造方法 |
JP3559455B2 (ja) * | 1998-08-10 | 2004-09-02 | 新日本製鐵株式会社 | 低降伏比型耐火用鋼材及び鋼管並びにそれらの製造方法 |
JP4276324B2 (ja) * | 1999-02-26 | 2009-06-10 | 新日本製鐵株式会社 | 靭性に優れた低降伏比型耐火用熱延鋼板及び鋼管並びにそれらの製造方法 |
JP3635208B2 (ja) * | 1999-03-29 | 2005-04-06 | 新日本製鐵株式会社 | 靱性に優れた低降伏比型耐火用鋼板及び鋼管並びにそれらの製造方法 |
JP2001262225A (ja) * | 2000-03-14 | 2001-09-26 | Nkk Corp | 極厚h形鋼の製造方法 |
JP4362219B2 (ja) * | 2000-10-11 | 2009-11-11 | 新日本製鐵株式会社 | 高温強度に優れた鋼およびその製造方法 |
JP2002146484A (ja) | 2000-11-10 | 2002-05-22 | Sanyo Special Steel Co Ltd | 高強度フェライト系耐熱鋼 |
JP2002294391A (ja) * | 2001-03-29 | 2002-10-09 | Kawasaki Steel Corp | 建築構造用鋼及びその製造方法 |
JP2004360361A (ja) * | 2003-06-06 | 2004-12-24 | Nippon Steel Corp | 無耐火被覆鉄骨構造物 |
JP2005194869A (ja) * | 2003-12-10 | 2005-07-21 | Nippon Steel Corp | 耐火被覆を省略または削減可能な鉄骨構造物 |
JP4631299B2 (ja) * | 2004-03-25 | 2011-02-16 | Jfeスチール株式会社 | 耐火性に優れた低降伏比圧延h形鋼およびその製造法 |
-
2007
- 2007-02-08 EP EP07708393A patent/EP1983069A4/en not_active Withdrawn
- 2007-02-08 US US12/223,690 patent/US20090020190A1/en not_active Abandoned
- 2007-02-08 KR KR1020087016006A patent/KR101018055B1/ko active IP Right Grant
- 2007-02-08 JP JP2007557917A patent/JP5114743B2/ja not_active Expired - Fee Related
- 2007-02-08 WO PCT/JP2007/052658 patent/WO2007091725A1/ja active Application Filing
- 2007-02-08 CN CNA2007800048687A patent/CN101379209A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104561819A (zh) * | 2014-11-26 | 2015-04-29 | 南京钢铁股份有限公司 | 一种q460级耐火耐候钢及其制备方法 |
CN104561819B (zh) * | 2014-11-26 | 2017-05-24 | 南京钢铁股份有限公司 | 一种q460级耐火耐候钢及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
KR101018055B1 (ko) | 2011-03-02 |
EP1983069A4 (en) | 2011-03-02 |
KR20080077240A (ko) | 2008-08-21 |
JPWO2007091725A1 (ja) | 2009-07-02 |
US20090020190A1 (en) | 2009-01-22 |
WO2007091725A1 (ja) | 2007-08-16 |
JP5114743B2 (ja) | 2013-01-09 |
EP1983069A1 (en) | 2008-10-22 |
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