JP2688384B2 - 伸びフランジ特性に優れた高張力冷延鋼板及び溶融亜鉛めっき鋼板並びにそれらの製造方法 - Google Patents
伸びフランジ特性に優れた高張力冷延鋼板及び溶融亜鉛めっき鋼板並びにそれらの製造方法Info
- Publication number
- JP2688384B2 JP2688384B2 JP2276471A JP27647190A JP2688384B2 JP 2688384 B2 JP2688384 B2 JP 2688384B2 JP 2276471 A JP2276471 A JP 2276471A JP 27647190 A JP27647190 A JP 27647190A JP 2688384 B2 JP2688384 B2 JP 2688384B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel sheet
- hot
- rolled
- stretch flange
- 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 - Fee Related
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 title claims description 16
- 239000008397 galvanized steel Substances 0.000 title claims description 16
- 239000010960 cold rolled steel Substances 0.000 title claims description 11
- 238000000034 method Methods 0.000 title claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 238000000137 annealing Methods 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910000859 α-Fe Inorganic materials 0.000 claims description 16
- 238000007747 plating Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 238000005275 alloying Methods 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 6
- 238000005246 galvanizing Methods 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 238000005098 hot rolling Methods 0.000 description 8
- 238000005728 strengthening Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 229910001562 pearlite Inorganic materials 0.000 description 5
- 238000005097 cold rolling Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229910018643 Mn—Si Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Coating With Molten Metal (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/612,405 US5074926A (en) | 1989-11-16 | 1990-11-13 | High tensile cold rolled steel sheet and high tensile hot dip galvanized steel sheet having improved stretch flanging property and process for producing same |
| DE69012073T DE69012073T2 (de) | 1989-11-16 | 1990-11-14 | Hochfestes kaltgewalztes Stahlblech, entweder feuerverzinkt oder nicht, mit verbesserten Streckbördeleigenschaften und Herstellungsverfahren. |
| EP90121805A EP0432498B1 (en) | 1989-11-16 | 1990-11-14 | High tensile cold rolled steel sheet and high tensile not dip galvanized steel sheet having improved stretch flanging property and process for producing same |
| CN 90109291 CN1025224C (zh) | 1989-11-16 | 1990-11-16 | 拉伸翻边特性优良的高强度冷轧钢板及熔融镀锌钢板以及它们的制造方法 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-296158 | 1989-11-16 | ||
| JP29615889 | 1989-11-16 | ||
| JP2-88122 | 1990-04-04 | ||
| JP8812290 | 1990-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04350A JPH04350A (ja) | 1992-01-06 |
| JP2688384B2 true JP2688384B2 (ja) | 1997-12-10 |
Family
ID=26429566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2276471A Expired - Fee Related JP2688384B2 (ja) | 1989-11-16 | 1990-10-17 | 伸びフランジ特性に優れた高張力冷延鋼板及び溶融亜鉛めっき鋼板並びにそれらの製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2688384B2 (enrdf_load_stackoverflow) |
| KR (1) | KR910009949A (enrdf_load_stackoverflow) |
| TW (1) | TW200531B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013088666A1 (ja) | 2011-12-12 | 2013-06-20 | Ｊｆｅスチール株式会社 | 高降伏比高強度冷延鋼板とその製造方法 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994025635A1 (en) * | 1993-04-26 | 1994-11-10 | Nippon Steel Corporation | Sheet steel excellent in flanging capability and process for producing the same |
| KR100455084B1 (ko) * | 2002-06-11 | 2004-11-06 | 주식회사 포스코 | 고항복비형 고강도 용융아연 냉연도금강판의 제조방법 |
| JP4662175B2 (ja) * | 2006-11-24 | 2011-03-30 | 株式会社神戸製鋼所 | 加工性に優れた冷延鋼板を母材とする溶融亜鉛めっき鋼板 |
| KR100896586B1 (ko) * | 2007-05-15 | 2009-05-07 | 주식회사 포스코 | 고항복강도를 갖는 고강도 냉연강판 및 그 제조방법 |
| KR100957969B1 (ko) * | 2007-12-27 | 2010-05-17 | 주식회사 포스코 | 용접성이 우수한 고항복비 고강도 냉연강판,용융아연도금강판 및 그 제조방법 |
| KR101989372B1 (ko) * | 2015-03-25 | 2019-06-14 | 제이에프이 스틸 가부시키가이샤 | 고강도 강판 및 그의 제조 방법 |
| EP3255168B1 (en) * | 2015-03-25 | 2020-08-19 | JFE Steel Corporation | High-strength steel sheet and method for manufacturing same |
| US10801085B2 (en) | 2015-05-29 | 2020-10-13 | Jfe Steel Corporation | High-strength steel sheet and method for manufacturing the same |
| KR102084867B1 (ko) * | 2015-08-19 | 2020-03-04 | 제이에프이 스틸 가부시키가이샤 | 고강도 강판 및 그 제조 방법 |
-
1990
- 1990-10-17 JP JP2276471A patent/JP2688384B2/ja not_active Expired - Fee Related
- 1990-11-13 KR KR1019900018541A patent/KR910009949A/ko not_active Ceased
- 1990-11-14 TW TW079109624A patent/TW200531B/zh active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013088666A1 (ja) | 2011-12-12 | 2013-06-20 | Ｊｆｅスチール株式会社 | 高降伏比高強度冷延鋼板とその製造方法 |
| US9994941B2 (en) | 2011-12-12 | 2018-06-12 | Jfe Steel Corporation | High strength cold rolled steel sheet with high yield ratio and method for producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200531B (enrdf_load_stackoverflow) | 1993-02-21 |
| KR910009949A (ko) | 1991-06-28 |
| JPH04350A (ja) | 1992-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4725415B2 (ja) | 熱間プレス用鋼板および熱間プレス鋼板部材ならびにそれらの製造方法 | |
| TWI422688B (zh) | 延展性優異之高強度鋼板及其製造方法 | |
| JP6825747B2 (ja) | 熱間プレス部材、熱間プレス部材用冷延鋼板、およびそれらの製造方法 | |
| US12330391B2 (en) | Steel sheet plated with Al—Fe for hot press forming having excellent corrosion resistance and spot weldability, and manufacturing method thereof | |
| CN102906295A (zh) | 加工性优良的高张力热镀锌钢板及其制造方法 | |
| JP2003213369A (ja) | 伸びフランジ性と耐衝突特性に優れた高強度鋼板、高強度溶融亜鉛めっき鋼板及び高強度合金化溶融亜鉛めっき鋼板とその製造方法 | |
| WO2008093815A1 (ja) | 高張力冷延鋼板およびその製造方法 | |
| JP5516057B2 (ja) | 高強度溶融亜鉛めっき鋼板およびその製造方法 | |
| JP2688384B2 (ja) | 伸びフランジ特性に優れた高張力冷延鋼板及び溶融亜鉛めっき鋼板並びにそれらの製造方法 | |
| JP2576894B2 (ja) | プレス成形性に優れた溶融亜鉛めっき高張力冷延鋼板およびその製造方法 | |
| JP3870868B2 (ja) | 伸びフランジ性、強度−延性バランスおよび歪時効硬化特性に優れた複合組織型高張力冷延鋼板およびその製造方法 | |
| US5074926A (en) | High tensile cold rolled steel sheet and high tensile hot dip galvanized steel sheet having improved stretch flanging property and process for producing same | |
| JP5903884B2 (ja) | 耐腰折れ性に優れた高強度薄鋼板の製造方法 | |
| JP2006219737A (ja) | 深絞り性に優れた高強度冷延鋼板およびその製造方法 | |
| JP3616472B2 (ja) | 加工性に優れた高強度溶融亜鉛めっき鋼板の製造方法 | |
| JP3295900B2 (ja) | 耐二次加工脆性に優れた深絞り用高強度合金化溶融亜鉛めっき鋼板 | |
| JP4151479B2 (ja) | 溶融亜鉛めっき鋼板およびその製造方法 | |
| JP7569028B2 (ja) | 熱延鋼板およびその製造方法 | |
| JP2718369B2 (ja) | 亜鉛めっき用鋼板およびその製造方法 | |
| JP3758584B2 (ja) | 歪時効硬化特性に優れた溶融亜鉛めっき鋼板 | |
| JP2682996B2 (ja) | プレス曲げ加工性および形状性に優れた高張力溶融亜鉛めっき鋼板の製造方法 | |
| JPH05345953A (ja) | 加工性にすぐれる極低Ｃ系の薄物熱延原板の合金化溶融Ｚｎめつき鋼板及びその製造方法 | |
| JPH06108202A (ja) | めっき性に優れた良加工性高張力溶融亜鉛めっき鋼板及びその製造方法 | |
| JP3873703B2 (ja) | 延性および歪時効硬化特性に優れる高強度冷延鋼板の製造方法 | |
| JP3831057B2 (ja) | 加工性に優れた高強度冷延鋼板の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070822 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080822 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080822 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090822 Year of fee payment: 12 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090822 Year of fee payment: 12 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100822 Year of fee payment: 13 |
|
| LAPS | Cancellation because of no payment of annual fees |