TWI312372B - Shaped steel excellent in fire resistance and producing method therefor - Google Patents

Shaped steel excellent in fire resistance and producing method therefor Download PDF

Info

Publication number: TWI312372B
Authority: TW; Taiwan
Prior art keywords: steel; alloy; precipitation; carbonitrides; mole fraction
Prior art date: 2004-07-28

Application number

TW094124884A

Other languages

English (en)

Chinese (zh)

Other versions

TW200607871A (en

Inventor

Suguru Yoshida

Kazuhiko Eda

Hiroshi Kita

Original Assignee

Nippon Steel Corporatio

Priority date (The priority date 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 date listed.)

2004-07-28

Filing date

2005-07-22

Publication date

2009-07-21

2005-07-22 Application filed by Nippon Steel Corporatio filed Critical Nippon Steel Corporatio

2006-03-01 Publication of TW200607871A publication Critical patent/TW200607871A/zh

2009-07-21 Application granted granted Critical

2009-07-21 Publication of TWI312372B publication Critical patent/TWI312372B/zh

Links

229910000831 Steel Inorganic materials 0.000 title claims description 100
239000010959 steel Substances 0.000 title claims description 100
238000000034 method Methods 0.000 title claims description 25
229910045601 alloy Inorganic materials 0.000 claims description 150
239000000956 alloy Substances 0.000 claims description 150
238000001556 precipitation Methods 0.000 claims description 50
150000001247 metal acetylides Chemical class 0.000 claims description 32
238000005096 rolling process Methods 0.000 claims description 28
238000001816 cooling Methods 0.000 claims description 21
238000005098 hot rolling Methods 0.000 claims description 21
230000008569 process Effects 0.000 claims description 15
229910001208 Crucible steel Inorganic materials 0.000 claims description 13
238000004519 manufacturing process Methods 0.000 claims description 9
238000003303 reheating Methods 0.000 claims description 8
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
239000000463 material Substances 0.000 claims description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
239000012535 impurity Substances 0.000 claims description 3
229910052742 iron Inorganic materials 0.000 claims description 3
238000005496 tempering Methods 0.000 claims description 3
238000009863 impact test Methods 0.000 claims description 2
210000001015 abdomen Anatomy 0.000 description 14
229910052720 vanadium Inorganic materials 0.000 description 14
238000005728 strengthening Methods 0.000 description 13
229910052799 carbon Inorganic materials 0.000 description 12
229910052757 nitrogen Inorganic materials 0.000 description 11
229910052758 niobium Inorganic materials 0.000 description 10
239000002244 precipitate Substances 0.000 description 10
239000006104 solid solution Substances 0.000 description 9
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
238000005516 engineering process Methods 0.000 description 7
229910052751 metal Inorganic materials 0.000 description 7
229910052750 molybdenum Inorganic materials 0.000 description 7
238000012360 testing method Methods 0.000 description 7
238000005275 alloying Methods 0.000 description 6
230000000694 effects Effects 0.000 description 6
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
229910052737 gold Inorganic materials 0.000 description 6
239000010931 gold Substances 0.000 description 6
150000004767 nitrides Chemical class 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
238000007796 conventional method Methods 0.000 description 4
230000009970 fire resistant effect Effects 0.000 description 4
239000000203 mixture Substances 0.000 description 4
230000003647 oxidation Effects 0.000 description 4
238000007254 oxidation reaction Methods 0.000 description 4
229910052719 titanium Inorganic materials 0.000 description 4
229940123973 Oxygen scavenger Drugs 0.000 description 3
230000003187 abdominal effect Effects 0.000 description 3
238000004458 analytical method Methods 0.000 description 3
229910052797 bismuth Inorganic materials 0.000 description 3
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
239000002184 metal Substances 0.000 description 3
238000005272 metallurgy Methods 0.000 description 3
239000002245 particle Substances 0.000 description 3
238000009628 steelmaking Methods 0.000 description 3
230000009466 transformation Effects 0.000 description 3
229910000967 As alloy Inorganic materials 0.000 description 2
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
229910000746 Structural steel Inorganic materials 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
229910001566 austenite Inorganic materials 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000004566 building material Substances 0.000 description 2
238000004364 calculation method Methods 0.000 description 2
229910052804 chromium Inorganic materials 0.000 description 2
238000013461 design Methods 0.000 description 2
230000001771 impaired effect Effects 0.000 description 2
238000011835 investigation Methods 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
238000012545 processing Methods 0.000 description 2
238000011160 research Methods 0.000 description 2
229910052715 tantalum Inorganic materials 0.000 description 2
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
229910000859 α-Fe Inorganic materials 0.000 description 2
229910001203 Alloy 20 Inorganic materials 0.000 description 1
229910052684 Cerium Inorganic materials 0.000 description 1
235000008694 Humulus lupulus Nutrition 0.000 description 1
-1 M(C Chemical compound 0.000 description 1
229910001182 Mo alloy Inorganic materials 0.000 description 1
229910003178 Mo2C Inorganic materials 0.000 description 1
240000005809 Prunus persica Species 0.000 description 1
235000006040 Prunus persica var persica Nutrition 0.000 description 1
AJZRPMVVFWWBIW-UHFFFAOYSA-N [Au].[Bi] Chemical compound [Au].[Bi] AJZRPMVVFWWBIW-UHFFFAOYSA-N 0.000 description 1
CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000003444 anaesthetic effect Effects 0.000 description 1
238000000137 annealing Methods 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
MFSZEZNGBZWFNC-UHFFFAOYSA-N butylbismuth Chemical compound CCCC[Bi] MFSZEZNGBZWFNC-UHFFFAOYSA-N 0.000 description 1
238000005256 carbonitriding Methods 0.000 description 1
238000003763 carbonization Methods 0.000 description 1
239000005539 carbonized material Substances 0.000 description 1
238000005266 casting Methods 0.000 description 1
229910001567 cementite Inorganic materials 0.000 description 1
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
230000008859 change Effects 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000009749 continuous casting Methods 0.000 description 1
238000012937 correction Methods 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
230000008774 maternal effect Effects 0.000 description 1
238000005259 measurement Methods 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
239000002689 soil Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000004575 stone Substances 0.000 description 1
XSOKHXFFCGXDJZ-UHFFFAOYSA-N telluride(2-) Chemical compound [Te-2] XSOKHXFFCGXDJZ-UHFFFAOYSA-N 0.000 description 1
230000003313 weakening effect Effects 0.000 description 1
229910052727 yttrium Inorganic materials 0.000 description 1
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1

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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatment Of Steel (AREA)
Metal Rolling (AREA)

TW094124884A 2004-07-28 2005-07-22 Shaped steel excellent in fire resistance and producing method therefor TWI312372B (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2004220337		2004-07-28
JP2004220454		2004-07-28
JP2005207185A JP2006063443A (ja)	2004-07-28	2005-07-15	耐火性に優れたｈ形鋼およびその製造方法

Publications (2)

Publication Number	Publication Date
TW200607871A TW200607871A (en)	2006-03-01
TWI312372B true TWI312372B (en)	2009-07-21

Family

ID=34973110

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW094124884A TWI312372B (en)	2004-07-28	2005-07-22	Shaped steel excellent in fire resistance and producing method therefor

Country Status (5)

Country	Link
US (1)	US20080302453A1 (de)
EP (1)	EP1769097B1 (de)
JP (1)	JP2006063443A (de)
TW (1)	TWI312372B (de)
WO (1)	WO2006011618A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20190184436A1 (en) *	2016-08-29	2019-06-20	Nippon Steel & Sumitomo Metal Corporation	Rolled h-shaped steel and manufacturing method thereof
US11041231B2 (en) *	2017-03-15	2021-06-22	Nippon Steel Corporation	H-section steel and method of producing the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4990196A (en) *	1988-06-13	1991-02-05	Nippon Steel Corporation	Process for manufacturing building construction steel having excellent fire resistance and low yield ratio
JP2661845B2 (ja) *	1992-09-24	1997-10-08	新日本製鐵株式会社	含オキサイド系耐火用形鋼の制御圧延による製造方法
JP2760713B2 (ja) *	1992-09-24	1998-06-04	新日本製鐵株式会社	耐火性及び靱性の優れた制御圧延形鋼の製造方法
JP3718348B2 (ja) *	1998-07-31	2005-11-24	新日本製鐵株式会社	高強度高靱性圧延形鋼とその製造方法
EP1182268B1 (de) *	2000-02-02	2004-09-29	JFE Steel Corporation	Hochfeste, hochzähe, nahtlose stahlrohre für leitungsrohre
JP2001247930A (ja) *	2000-03-06	2001-09-14	Nkk Corp	耐震性および耐火性に優れた圧延形鋼とその製造方法
WO2002036840A1 (fr) *	2000-10-31	2002-05-10	Nkk Corporation	Tole d"acier laminee a chaud presentant une resistance elevee a la traction et procede de fabrication
JP2003096534A (ja) *	2001-07-19	2003-04-03	Mitsubishi Heavy Ind Ltd	高強度耐熱鋼、高強度耐熱鋼の製造方法、及び高強度耐熱管部材の製造方法

2005
- 2005-07-15 JP JP2005207185A patent/JP2006063443A/ja not_active Withdrawn
- 2005-07-22 TW TW094124884A patent/TWI312372B/zh not_active IP Right Cessation
- 2005-07-26 WO PCT/JP2005/013999 patent/WO2006011618A1/en not_active Ceased
- 2005-07-26 EP EP05767835A patent/EP1769097B1/de not_active Expired - Lifetime
- 2005-07-26 US US11/658,348 patent/US20080302453A1/en not_active Abandoned

Also Published As

Publication number	Publication date
TW200607871A (en)	2006-03-01
JP2006063443A (ja)	2006-03-09
EP1769097B1 (de)	2008-03-26
WO2006011618A1 (en)	2006-02-02
EP1769097A1 (de)	2007-04-04
US20080302453A1 (en)	2008-12-11

Legal Events

Date	Code	Title	Description
2022-04-21	MM4A	Annulment or lapse of patent due to non-payment of fees

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