JPH0450362B2 - - Google Patents
Info
- Publication number
- JPH0450362B2 JPH0450362B2 JP13932889A JP13932889A JPH0450362B2 JP H0450362 B2 JPH0450362 B2 JP H0450362B2 JP 13932889 A JP13932889 A JP 13932889A JP 13932889 A JP13932889 A JP 13932889A JP H0450362 B2 JPH0450362 B2 JP H0450362B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- steel material
- construction
- temperature
- fire resistance
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 163
- 239000010959 steel Substances 0.000 claims description 163
- 239000000463 material Substances 0.000 claims description 97
- 238000010276 construction Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 26
- 238000000576 coating method Methods 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 14
- 229910052758 niobium Inorganic materials 0.000 claims description 14
- 229910052750 molybdenum Inorganic materials 0.000 claims description 12
- 230000009970 fire resistant effect Effects 0.000 claims description 10
- 238000005098 hot rolling Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 238000003892 spreading Methods 0.000 claims description 5
- 230000007480 spreading Effects 0.000 claims description 5
- 239000004567 concrete Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims 2
- 230000000694 effects Effects 0.000 description 23
- 238000005096 rolling process Methods 0.000 description 13
- 239000011490 mineral wool Substances 0.000 description 8
- 229910000859 α-Fe Inorganic materials 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 239000010953 base metal Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 239000004035 construction material Substances 0.000 description 3
- 238000009749 continuous casting Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 229910000532 Deoxidized steel Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Rod-Shaped Construction Members (AREA)
- Laminated Bodies (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 602362 CA1320110C (en) | 1988-06-13 | 1989-06-09 | Process for manufacturing building construction steel having excellent fire resistance and low yield ratio, and construction steel material |
| US07/364,608 US4990196A (en) | 1988-06-13 | 1989-06-09 | Process for manufacturing building construction steel having excellent fire resistance and low yield ratio |
| DE68928336T DE68928336T3 (de) | 1988-06-13 | 1989-06-13 | Verfahren zur Herstellung von Baustählen mit hoher Feuerbeständigkeit und niedrigem Streckgrenzenverhältnis und dadurch hergestellter Baustahl |
| EP19890305942 EP0347156B2 (en) | 1988-06-13 | 1989-06-13 | Process for manufacturing building construction steel having excellent fire resistance and low yield ratio, and construction steel obtained thereby |
| US07/614,076 US5147474A (en) | 1988-06-13 | 1990-11-13 | Building construction steel having excellent fire resistance and low yield ratio |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14374088 | 1988-06-13 | ||
| JP63-143740 | 1988-06-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0277523A JPH0277523A (ja) | 1990-03-16 |
| JPH0450362B2 true JPH0450362B2 (ko) | 1992-08-14 |
Family
ID=15345914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13932889A Granted JPH0277523A (ja) | 1988-06-13 | 1989-06-02 | 耐火性の優れた建築用低降伏比鋼材の製造方法およびその鋼材を用いた建築用鋼材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0277523A (ko) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH036322A (ja) * | 1989-06-02 | 1991-01-11 | Nippon Steel Corp | ６００°ｃにおける耐火性の優れた建築用低降伏比鋼材及びその製造方法並びにその鋼材を用いた建築用鋼材料 |
| JPH072968B2 (ja) * | 1989-09-22 | 1995-01-18 | 新日本製鐵株式会社 | 耐火強度のすぐれた構造用鋼材の製造方法 |
| JPH0713251B2 (ja) * | 1990-03-22 | 1995-02-15 | 新日本製鐵株式会社 | 耐火性と溶接性の優れた建築用薄手低降伏比鋼の製造方法 |
| JPH0448047A (ja) * | 1990-06-18 | 1992-02-18 | Nippon Steel Corp | 構造用耐火鋼材の耐火被覆 |
| JPH0713250B2 (ja) * | 1990-06-26 | 1995-02-15 | 新日本製鐵株式会社 | 耐火性の優れた建築用低降伏比鋼の製造方法 |
| JPH0713249B2 (ja) * | 1990-06-26 | 1995-02-15 | 新日本製鐵株式会社 | 耐火性の優れた建築用低降伏比鋼の製造方法 |
| JPH0456721A (ja) * | 1990-06-26 | 1992-02-24 | Nippon Steel Corp | 耐火性の優れた建築用低降伏比鋼の製造方法 |
| JPH0765097B2 (ja) * | 1990-07-27 | 1995-07-12 | 新日本製鐵株式会社 | 耐火性及び溶接部靭性の優れたｈ形鋼の製造方法 |
| JPH0737647B2 (ja) * | 1990-08-27 | 1995-04-26 | 新日本製鐵株式会社 | 耐火性および靭性の優れた低降伏比ｈ形鋼の製造方法 |
| JP2596853B2 (ja) * | 1990-10-20 | 1997-04-02 | 新日本製鐵株式会社 | 圧延ままで母材靱性に優れると共に、溶接部靱性に優れた粒内フエライト系形鋼の製造方法 |
| JP2730800B2 (ja) * | 1990-12-27 | 1998-03-25 | 新日本製鐵株式会社 | 耐火特性に優れた電縫鋼管の製造方法 |
| JP2579841B2 (ja) * | 1991-03-08 | 1997-02-12 | 新日本製鐵株式会社 | 圧延ままで耐火性及び靱性の優れた粒内フェライト系形鋼の製造方法 |
| JP2579842B2 (ja) * | 1991-03-08 | 1997-02-12 | 新日本製鐵株式会社 | 圧延ままで靱性に優れ、かつ溶接部靱性に優れた粒内フェライト系形鋼の製造方法 |
| JP2828356B2 (ja) * | 1991-07-19 | 1998-11-25 | 新日本製鐵株式会社 | 耐火強度の優れた構造用ボロン処理薄手鋼材の製造方法 |
| JPH05112822A (ja) * | 1991-10-18 | 1993-05-07 | Kobe Steel Ltd | 低降伏比の建築構造用４００Ｎ／ｍｍ２級耐火鋼材の製造法 |
| JPH05271753A (ja) * | 1992-03-23 | 1993-10-19 | Nippon Steel Corp | 高温強度の優れたｈ形鋼の製造方法 |
| JP2785588B2 (ja) * | 1992-05-11 | 1998-08-13 | 日本鋼管株式会社 | 耐候性に優れ、かつ再加熱後の高温強度特性に優れた構造用耐火鋼材およびその製造方法 |
| 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 |
| JPH06316724A (ja) * | 1993-03-04 | 1994-11-15 | Kobe Steel Ltd | 音響異方性の少ない建築用耐火鋼板の製造方法 |
| CN1078910C (zh) * | 1996-02-13 | 2002-02-06 | 新日本制铁株式会社 | 具有优异疲劳强度的焊接接头 |
| JP4954507B2 (ja) * | 2004-07-28 | 2012-06-20 | 新日本製鐵株式会社 | 耐火性に優れたｈ形鋼およびその製造方法 |
| JP4571915B2 (ja) * | 2006-02-08 | 2010-10-27 | 新日本製鐵株式会社 | 耐火厚鋼板及びその製造方法 |
| CN104178697B (zh) * | 2014-08-26 | 2016-05-11 | 武汉钢铁(集团)公司 | 一种耐高温抗震钢筋及其生产方法 |
| CN106854732B (zh) * | 2016-12-13 | 2018-06-22 | 武汉钢铁有限公司 | 抗拉强度≥600MPa的高韧性低屈强比耐火耐候钢及其生产方法 |
| JP7077802B2 (ja) * | 2018-06-12 | 2022-05-31 | 日本製鉄株式会社 | 低降伏比耐火鋼板 |
-
1989
- 1989-06-02 JP JP13932889A patent/JPH0277523A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0277523A (ja) | 1990-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080814 Year of fee payment: 16 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090814 Year of fee payment: 17 |
|
| EXPY | Cancellation because of completion of term |