CN101622370A - 厚壁高强度钢板及其制造方法 - Google Patents
厚壁高强度钢板及其制造方法 Download PDFInfo
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- CN101622370A CN101622370A CN200880007013A CN200880007013A CN101622370A CN 101622370 A CN101622370 A CN 101622370A CN 200880007013 A CN200880007013 A CN 200880007013A CN 200880007013 A CN200880007013 A CN 200880007013A CN 101622370 A CN101622370 A CN 101622370A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000008569 process Effects 0.000 title claims description 7
- 238000005096 rolling process Methods 0.000 claims abstract description 31
- 229910001567 cementite Inorganic materials 0.000 claims abstract description 18
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 6
- 239000013078 crystal Substances 0.000 claims description 42
- 238000001816 cooling Methods 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 238000009825 accumulation Methods 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 238000004686 fractography Methods 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- 230000011218 segmentation Effects 0.000 claims description 2
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 14
- 238000005259 measurement Methods 0.000 abstract 2
- 239000002344 surface layer Substances 0.000 abstract 2
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 229910001562 pearlite Inorganic materials 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 52
- 239000000463 material Substances 0.000 description 14
- 230000007423 decrease Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 235000019362 perlite Nutrition 0.000 description 10
- 239000010451 perlite Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 239000011651 chromium Substances 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000011572 manganese Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 208000037656 Respiratory Sounds Diseases 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010955 niobium Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/001—Heat treatment of ferrous alloys containing Ni
-
- 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
- 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
- C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
-
- 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C22C38/04—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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- 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
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/05—Grain orientation
-
- 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
- C21D2211/002—Bainite
-
- 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
- C21D2211/005—Ferrite
-
- 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
- C21D2211/009—Pearlite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP054279/2007 | 2007-03-05 | ||
JP2007054279 | 2007-03-05 | ||
PCT/JP2008/053766 WO2008108333A1 (ja) | 2007-03-05 | 2008-03-03 | 厚手高強度鋼板およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101622370A true CN101622370A (zh) | 2010-01-06 |
CN101622370B CN101622370B (zh) | 2011-07-13 |
Family
ID=39738210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800070134A Expired - Fee Related CN101622370B (zh) | 2007-03-05 | 2008-03-03 | 厚壁高强度钢板及其制造方法 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2119803A4 (zh) |
JP (1) | JP4309946B2 (zh) |
KR (1) | KR101024709B1 (zh) |
CN (1) | CN101622370B (zh) |
BR (1) | BRPI0808347B1 (zh) |
TW (1) | TWI335355B (zh) |
WO (1) | WO2008108333A1 (zh) |
Cited By (8)
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CN102560250A (zh) * | 2011-11-25 | 2012-07-11 | 宝山钢铁股份有限公司 | 一种超低碳贝氏体钢板及其制造方法 |
CN102712063A (zh) * | 2010-07-14 | 2012-10-03 | 新日本制铁株式会社 | 具有抗脆性裂纹扩展性的焊接结构体 |
CN103108972A (zh) * | 2010-09-17 | 2013-05-15 | 杰富意钢铁株式会社 | 弯曲加工性优良的高强度热轧钢板及其制造方法 |
CN104114731A (zh) * | 2012-02-17 | 2014-10-22 | 新日铁住金株式会社 | 钢板、镀敷钢板和它们的制造方法 |
CN104272084A (zh) * | 2012-08-06 | 2015-01-07 | 杰富意钢铁株式会社 | 厚钢板的长大脆性裂纹传播停止性能的评价方法、用于该评价方法的试验装置以及厚钢板的制造方法 |
CN105102650A (zh) * | 2013-03-26 | 2015-11-25 | 杰富意钢铁株式会社 | 脆性裂纹传播停止特性优良的大线能量焊接用高强度厚钢板及其制造方法 |
CN107109590A (zh) * | 2014-12-24 | 2017-08-29 | Posco公司 | 耐脆性裂纹扩展性优异的高强度钢材及其制造方法 |
CN107109597A (zh) * | 2014-12-24 | 2017-08-29 | Posco公司 | 耐脆性裂纹扩展性优异的高强度钢材及其制造方法 |
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WO2010082675A1 (ja) * | 2009-01-14 | 2010-07-22 | 新日本製鐵株式会社 | 耐脆性き裂伝播性に優れた溶接構造体 |
CN102209607B (zh) * | 2009-01-14 | 2014-04-30 | 新日铁住金株式会社 | 耐脆性裂纹传播性优良的焊接结构体 |
JP5470904B2 (ja) * | 2009-02-25 | 2014-04-16 | Jfeスチール株式会社 | TSが570MPa以上、全伸びが25%以上、ΔK=15MPa√mでの疲労き裂伝播速度8.75x10−9m/cycle以下の、全伸びと疲労き裂伝播抵抗性に優れた板厚20mm以下の厚鋼板の製造方法 |
CN102459656B (zh) | 2009-06-11 | 2013-08-14 | 新日本制铁株式会社 | 大线能量焊接热影响区韧性优异的厚壁高强度钢板的制造方法 |
WO2011042936A1 (ja) * | 2009-10-08 | 2011-04-14 | 新日本製鐵株式会社 | 高強度鋼管、高強度鋼管用鋼板、及び、それらの製造方法 |
JP5423309B2 (ja) * | 2009-10-21 | 2014-02-19 | 新日鐵住金株式会社 | 海洋構造物用厚鋼板およびその製造方法 |
CN101701326B (zh) * | 2009-10-28 | 2011-07-20 | 南京钢铁股份有限公司 | 一种厚规格高强高韧船板钢及其生产方法 |
JP2012188747A (ja) | 2011-02-24 | 2012-10-04 | Kobe Steel Ltd | 原子力発電機器用鍛鋼材および原子力発電機器用溶接構造物 |
CN102691006B (zh) * | 2011-03-23 | 2013-12-25 | 宝山钢铁股份有限公司 | 抗高回火参数sr脆化的低温镍钢及其制造方法 |
MX2013011863A (es) * | 2011-04-13 | 2013-11-01 | Nippon Steel & Sumitomo Metal Corp | Hoja de acero laminada en caliente de alta resistencia que tiene excelente capacidad de deformacion local y metodo para fabricar la misma. |
KR101278004B1 (ko) * | 2011-06-28 | 2013-06-27 | 현대제철 주식회사 | 고강도 강판 및 그 제조방법 |
KR101273936B1 (ko) * | 2011-08-12 | 2013-06-11 | 한국과학기술연구원 | 내산화성 페라이트계 스테인리스강, 그 제조 방법 및 이를 사용한 연료 전지 접속자 |
JP5838801B2 (ja) * | 2011-12-27 | 2016-01-06 | Jfeスチール株式会社 | 厚鋼板及び厚鋼板の製造方法 |
KR101357543B1 (ko) * | 2012-01-31 | 2014-02-05 | 현대제철 주식회사 | 고성형 열연강판의 제조 방법 |
KR101320222B1 (ko) * | 2013-04-30 | 2013-10-21 | 현대제철 주식회사 | 고강도 강판 및 그 제조방법 |
TWI498174B (zh) * | 2013-05-01 | 2015-09-01 | China Steel Corp | Method for Reducing Surface Defects of High Hardness Steel |
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- 2008-03-03 BR BRPI0808347-9A patent/BRPI0808347B1/pt not_active IP Right Cessation
- 2008-03-03 KR KR1020097019101A patent/KR101024709B1/ko active IP Right Grant
- 2008-03-03 WO PCT/JP2008/053766 patent/WO2008108333A1/ja active Application Filing
- 2008-03-03 CN CN2008800070134A patent/CN101622370B/zh not_active Expired - Fee Related
- 2008-03-03 EP EP08721186.8A patent/EP2119803A4/en not_active Withdrawn
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CN102560250A (zh) * | 2011-11-25 | 2012-07-11 | 宝山钢铁股份有限公司 | 一种超低碳贝氏体钢板及其制造方法 |
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Also Published As
Publication number | Publication date |
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CN101622370B (zh) | 2011-07-13 |
KR101024709B1 (ko) | 2011-03-24 |
JP4309946B2 (ja) | 2009-08-05 |
WO2008108333A1 (ja) | 2008-09-12 |
TW200844240A (en) | 2008-11-16 |
EP2119803A1 (en) | 2009-11-18 |
BRPI0808347B1 (pt) | 2017-07-04 |
BRPI0808347A2 (pt) | 2014-07-29 |
JP2008248382A (ja) | 2008-10-16 |
TWI335355B (en) | 2011-01-01 |
EP2119803A4 (en) | 2016-07-20 |
KR20090110384A (ko) | 2009-10-21 |
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