CN1491291A - 高强度弹簧用热处理钢丝 - Google Patents
高强度弹簧用热处理钢丝 Download PDFInfo
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- CN1491291A CN1491291A CNA028047052A CN02804705A CN1491291A CN 1491291 A CN1491291 A CN 1491291A CN A028047052 A CNA028047052 A CN A028047052A CN 02804705 A CN02804705 A CN 02804705A CN 1491291 A CN1491291 A CN 1491291A
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- diameter
- spring
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 67
- 239000010959 steel Substances 0.000 title claims abstract description 67
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 34
- 230000000717 retained effect Effects 0.000 claims abstract description 13
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 3
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 3
- 239000002245 particle Substances 0.000 claims description 29
- 238000005255 carburizing Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229910001567 cementite Inorganic materials 0.000 abstract description 9
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 abstract description 9
- 230000000007 visual effect Effects 0.000 abstract description 2
- 150000001247 metal acetylides Chemical class 0.000 abstract 5
- 238000005496 tempering Methods 0.000 description 28
- 238000005096 rolling process Methods 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 15
- 238000005491 wire drawing Methods 0.000 description 12
- 229910052720 vanadium Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 229910000734 martensite Inorganic materials 0.000 description 10
- 238000012545 processing Methods 0.000 description 10
- 238000010791 quenching Methods 0.000 description 10
- 230000006378 damage Effects 0.000 description 9
- 230000000171 quenching effect Effects 0.000 description 9
- 238000007669 thermal treatment Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 229910000639 Spring steel Inorganic materials 0.000 description 7
- 238000005275 alloying Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229910052758 niobium Inorganic materials 0.000 description 7
- 239000006104 solid solution Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 150000004767 nitrides Chemical group 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 208000034189 Sclerosis Diseases 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005480 shot peening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000004125 X-ray microanalysis Methods 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 235000019658 bitter taste Nutrition 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000002910 structure generation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
-
- 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
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Steel (AREA)
- Springs (AREA)
Abstract
Description
化学成分 | 面积率% | 存在密度 | 最大炭化物直怪μm | 最大酸化物直怪μm | 原奥氏体粒径粒度编号 | 残留奥氏体% | 拉伸强度MPa | 切口弯曲角度 | 旋转弯曲疲劳Mpa | ||||||||||||
实施例 | No. | C | Si | Mn | P | S | Cr | W | V | Mo | N | 0.2-3 | >3 | ||||||||
发明例 | 1 | 0.84 | 1.97 | 0.92 | 0.008 | 0.007 | 0.47 | 0.22 | 0.0045 | 2.5 | 0.15 | <0.0001 | 12.2 | 11.0 | 12 | 8.0 | 2097 | 36 | 867 | ||
发明例 | 2 | 0.79 | 1.74 | 0.97 | 0.008 | 0.011 | 0.35 | 0.19 | 0.0054 | 0.6 | 0.03 | <0.0001 | 10.6 | 11.4 | 13 | 7.1 | 2106 | 38 | 854 | ||
发明例 | 3 | 0.77 | 1.84 | 0.84 | 0.010 | 0.003 | 0.50 | 0.13 | 0.0051 | 0.5 | 0.21 | <0.0001 | 10.5 | 10.9 | 11 | 9.7 | 2093 | 38 | 855 | ||
发明例 | 4 | 0.79 | 1.70 | 0.91 | 0.006 | 0.006 | 0.38 | 0.09 | 0.11 | 0.0051 | 1.5 | 0.09 | <0.0001 | 12.4 | 11.5 | 11 | 10.9 | 2074 | 36 | 857 | |
发明例 | 5 | 0.83 | 1.71 | 0.66 | 0.003 | 0.006 | 0.31 | 0.27 | 0.17 | 0.0021 | 1.7 | 0.27 | <0.0001 | 11.1 | 11.4 | 10 | 11.5 | 2176 | 33 | 888 | |
发明例 | 6 | 0.75 | 1.91 | 0.56 | 0.010 | 0.005 | 0.34 | 0.19 | 0.21 | 0.0034 | 1.5 | 0.23 | <0.0001 | 10.1 | 10.0 | 11 | 10.3 | 2089 | 39 | 855 | |
发明例 | 7 | 0.81 | 1.91 | 0.91 | 0.009 | 0.008 | 0.35 | 0.14 | 0.16 | 0.20 | 0.0038 | 1.9 | 0.31 | <0.0001 | 12.9 | 11.4 | 12 | 8.6 | 2141 | 33 | 869 |
发明例 | 8 | 0.80 | 2.00 | 0.88 | 0.005 | 0.007 | 0.37 | 0.06 | 0.0053 | 1.2 | 0.16 | <0.0001 | 11.2 | 11.5 | 12 | 10.5 | 2143 | 37 | 861 | ||
发明例 | 9 | 0.82 | 1.69 | 0.70 | 0.007 | 0.006 | 0.38 | 0.12 | 0.18 | 0.0022 | 0.2 | 0.15 | <0.0001 | 11.4 | 12.7 | 12 | 10.5 | 2102 | 36 | 865 | |
发明例 | 10 | 0.76 | 1.86 | 0.95 | 0.004 | 0.011 | 0.42 | 0.23 | 0.24 | 0.07 | 0.0024 | 1.5 | 001 | <0.0001 | 12.9 | 12.2 | 12 | 11.2 | 2158 | 42 | 854 |
发明例 | 11 | 0.81 | 1.86 | 0.95 | 0.007 | 0.005 | 0.34 | 0.10 | 0.25 | 0.17 | 0.0053 | 1.2 | 0.09 | <0.0001 | 12.3 | 10.6 | 12 | 9.4 | 2109 | 36 | 855 |
发明例 | 12 | 0.79 | 1.86 | 0.80 | 0.006 | 0.006 | 0.49 | 0.16 | 0.18 | 0.15 | 0.0025 | 0.1 | 0.15 | <0.0001 | 10.7 | 12.7 | 12 | 11.0 | 2184 | 40 | 887 |
比较例 | 13 | 0.81 | 1.64 | 0.92 | 0.007 | 0.008 | 1.45 | 0.46 | 0.21 | 0.0041 | 8.5 | 0.62 | <0.0001 | 10.5 | 11.0 | 13 | 10.8 | 2165 | 16 | 876 | |
比较例 | 14 | 0.84 | 1.81 | 0.78 | 0.012 | 0.012 | 1.65 | 0.29 | 0.16 | 0.0021 | 9.1 | 1.25 | <0.0001 | 11.4 | 11.2 | 11 | 9.7 | 2116 | 17 | 888 | |
比较例 | 15 | 0.82 | 1.99 | 0.81 | 0.005 | 0.003 | 1.52 | 0.43 | 0.12 | 0.0046 | 2.9 | 1.65 | <0.0001 | 11.2 | 10.1 | 11 | 8.9 | 2137 | 21 | 850 | |
比较例 | 16 | 0.92 | 1.78 | 0.73 | 0.005 | 0.012 | 0.78 | 0.21 | 0.18 | 0.0051 | 1.9 | 0.02 | 0.003 | 10.6 | 10.1 | 12 | 8.5 | 2138 | 37 | 788 | |
比较例 | 17 | 0.64 | 1.56 | 0.96 | 0.004 | 0.010 | 0.85 | 0.14 | 0.0047 | 0.8 | 0.23 | <0.0001 | 11.1 | 12.8 | 11 | 8.4 | 1892 | 31 | 772 | ||
比较例 | 18 | 0.91 | 1.79 | 0.50 | 0.006 | 0.007 | 0.91 | 0.13 | 0.0055 | 5.7 | 1.35 | <0.0001 | 22.0 | 11.5 | 12 | 7.5 | 2123 | 16 | 871 | ||
比较例 | 19 | 0.92 | 1.72 | 0.70 | 0.009 | 0.008 | 0.92 | 0.11 | 0.0054 | 1.3 | 0.25 | <0.0001 | 11.9 | 24.0 | 11 | 10.1 | 2101 | 21 | 815 | ||
比较例 | 20 | 0.85 | 1.57 | 0.76 | 0.004 | 0.003 | 0.64 | 0.12 | 0.53 | 0.73 | 0.0023 | 2.9 | 0.31 | <0.0001 | 10.0 | 10.2 | 13 | 13.2 | 2209 | 18 | 796 |
比较例 | 21 | 0.75 | 1.92 | 0.79 | 0.007 | 0.009 | 0.88 | 0.05 | 0.49 | 0.64 | 0.0055 | 6.5 | 0.91 | <0.0001 | 30.0 | 10.4 | 12 | 7.1 | 2176 | 16 | 821 |
比较例 | 22 | 0.75 | 1.91 | 0.83 | 0.008 | 0.010 | 0.88 | 0.05 | 0.54 | 0.65 | 0.0051 | 5.5 | 1.21 | <0.0001 | 10.4 | 12.2 | 9 | 9.0 | 2200 | 17 | 876 |
比较例 | 23 | 0.84 | 1.77 | 0.99 | 0.004 | 0.012 | 0.99 | 0.06 | 0.32 | 0.60 | 0.0051 | 9.3 | 0.05 | <0.0001 | 12.7 | 10.8 | 10 | 11.3 | 2158 | 21 | 789 |
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001030511A JP3851095B2 (ja) | 2001-02-07 | 2001-02-07 | 高強度ばね用熱処理鋼線 |
JP30511/2001 | 2001-02-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1491291A true CN1491291A (zh) | 2004-04-21 |
CN1236094C CN1236094C (zh) | 2006-01-11 |
Family
ID=18894721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028047052A Expired - Fee Related CN1236094C (zh) | 2001-02-07 | 2002-02-07 | 高强度弹簧用热处理钢丝 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7575646B2 (zh) |
EP (1) | EP1361289B1 (zh) |
JP (1) | JP3851095B2 (zh) |
KR (1) | KR100548102B1 (zh) |
CN (1) | CN1236094C (zh) |
CA (1) | CA2437658C (zh) |
DE (1) | DE60224873T2 (zh) |
TW (1) | TW591114B (zh) |
WO (1) | WO2002063055A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101311288B (zh) * | 2007-05-24 | 2010-05-26 | 宝山钢铁股份有限公司 | 一种1770MPa级桥梁斜拉索镀锌钢丝用盘条及其制造方法 |
US10131973B2 (en) | 2004-11-30 | 2018-11-20 | Nippon Steel & Sumitomo Metal Corporation | High strength spring steel and steel wire |
CN111156271A (zh) * | 2015-06-29 | 2020-05-15 | 日本发条株式会社 | 弹性部件以及弹性部件用线材 |
CN113474575A (zh) * | 2019-02-26 | 2021-10-01 | 贝卡尔特公司 | 用于打开和关闭汽车的车门或尾门的致动器 |
CN113474574A (zh) * | 2019-02-26 | 2021-10-01 | 贝卡尔特公司 | 用于打开和关闭汽车的车门或尾门的执行器的螺旋压缩弹簧 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7789974B2 (en) * | 2000-12-20 | 2010-09-07 | Nippon Steel Corporation | High-strength spring steel wire |
JP2004257556A (ja) * | 2003-02-06 | 2004-09-16 | Ntn Corp | 車輪軸受装置およびその製造方法 |
DE602004020058D1 (de) | 2003-02-20 | 2009-04-30 | Nippon Steel Corp | Hochfestes stahlprodukt mit hervorragender beständigkeit gegen wasserstoffversprödung |
JP4362394B2 (ja) * | 2003-03-28 | 2009-11-11 | Ntn株式会社 | コンプレッサ用軸受 |
EP1619264B1 (en) | 2003-03-28 | 2012-09-26 | Kabushiki Kaisha Kobe Seiko Sho | Steel wire for high strength spring excellent in workability and high strength spring |
JP4608242B2 (ja) * | 2004-06-07 | 2011-01-12 | 株式会社神戸製鋼所 | 冷間曲げ加工用鋼材 |
CN101321885B (zh) * | 2006-03-31 | 2012-05-23 | 新日本制铁株式会社 | 高强度弹簧用热处理钢 |
WO2007114491A1 (ja) * | 2006-03-31 | 2007-10-11 | Nippon Steel Corporation | 高強度ばね用熱処理鋼 |
JP2008069409A (ja) * | 2006-09-14 | 2008-03-27 | Bridgestone Corp | 高強度高炭素鋼線およびその製造方法 |
WO2008044859A1 (en) * | 2006-10-11 | 2008-04-17 | Posco | Steel wire rod for high strength and high toughness spring having excellent cold workability, method for producing the same and method for producing spring by using the same |
CN101287850B (zh) * | 2006-11-09 | 2011-04-27 | 新日本制铁株式会社 | 高强度弹簧用钢和高强度弹簧用热处理钢线 |
EP2453033B1 (en) * | 2009-07-09 | 2015-09-09 | Nippon Steel & Sumitomo Metal Corporation | Steel wire for high-strength spring |
JP2012036418A (ja) * | 2010-08-03 | 2012-02-23 | Chuo Spring Co Ltd | 高強度ばねとその製造方法 |
CN103243267B (zh) * | 2013-04-12 | 2014-02-19 | 韵升控股集团有限公司 | 一种合金钢 |
JP2016014169A (ja) * | 2014-07-01 | 2016-01-28 | 株式会社神戸製鋼所 | 鋼線用線材および鋼線 |
US10844920B2 (en) | 2015-09-04 | 2020-11-24 | Nippon Steel Corporation | Spring steel wire and spring |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63128152A (ja) * | 1986-11-18 | 1988-05-31 | Kobe Steel Ltd | 耐へたり性と耐疲労性の優れたばね用鋼 |
JPS63227748A (ja) * | 1986-12-19 | 1988-09-22 | Nippon Steel Corp | 高強度ばね用鋼線およびその製造方法 |
JPH05331597A (ja) | 1992-05-27 | 1993-12-14 | Sumitomo Electric Ind Ltd | 高疲労強度コイルばね |
JP3403913B2 (ja) * | 1997-03-12 | 2003-05-06 | 新日本製鐵株式会社 | 高強度ばね用鋼 |
JP3577411B2 (ja) | 1997-05-12 | 2004-10-13 | 新日本製鐵株式会社 | 高靭性ばね鋼 |
JPH10330840A (ja) * | 1997-05-30 | 1998-12-15 | Suzuki Kinzoku Kogyo Kk | 耐疲労特性に優れたばねの製造方法 |
JP3097606B2 (ja) * | 1997-06-16 | 2000-10-10 | 住友電気工業株式会社 | 高強度高靱性ばね用オイルテンパー線およびその製造方法 |
JPH1116033A (ja) | 1997-06-25 | 1999-01-22 | Sanyo Electric Co Ltd | 自動販売機 |
JPH11315349A (ja) * | 1998-04-30 | 1999-11-16 | Kobe Steel Ltd | 耐遅れ破壊性に優れた高強度線材およびその製造方法並びに高強度ボルト |
JP3595901B2 (ja) * | 1998-10-01 | 2004-12-02 | 鈴木金属工業株式会社 | 高強度ばね用鋼線およびその製造方法 |
US7789974B2 (en) * | 2000-12-20 | 2010-09-07 | Nippon Steel Corporation | High-strength spring steel wire |
JP3818856B2 (ja) * | 2001-01-29 | 2006-09-06 | ダイハツ工業株式会社 | 車両用ドアのベルトライン補強構造 |
-
2001
- 2001-02-07 JP JP2001030511A patent/JP3851095B2/ja not_active Expired - Fee Related
-
2002
- 2002-02-07 WO PCT/JP2002/001049 patent/WO2002063055A1/ja active IP Right Grant
- 2002-02-07 EP EP02711388A patent/EP1361289B1/en not_active Expired - Lifetime
- 2002-02-07 CN CNB028047052A patent/CN1236094C/zh not_active Expired - Fee Related
- 2002-02-07 DE DE60224873T patent/DE60224873T2/de not_active Expired - Lifetime
- 2002-02-07 KR KR1020037010354A patent/KR100548102B1/ko active IP Right Grant
- 2002-02-07 US US10/467,493 patent/US7575646B2/en not_active Expired - Lifetime
- 2002-02-07 TW TW091102263A patent/TW591114B/zh not_active IP Right Cessation
- 2002-02-07 CA CA002437658A patent/CA2437658C/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10131973B2 (en) | 2004-11-30 | 2018-11-20 | Nippon Steel & Sumitomo Metal Corporation | High strength spring steel and steel wire |
CN101311288B (zh) * | 2007-05-24 | 2010-05-26 | 宝山钢铁股份有限公司 | 一种1770MPa级桥梁斜拉索镀锌钢丝用盘条及其制造方法 |
CN111156271A (zh) * | 2015-06-29 | 2020-05-15 | 日本发条株式会社 | 弹性部件以及弹性部件用线材 |
CN111156271B (zh) * | 2015-06-29 | 2022-04-19 | 日本发条株式会社 | 弹性部件以及弹性部件用线材 |
CN113474575A (zh) * | 2019-02-26 | 2021-10-01 | 贝卡尔特公司 | 用于打开和关闭汽车的车门或尾门的致动器 |
CN113474574A (zh) * | 2019-02-26 | 2021-10-01 | 贝卡尔特公司 | 用于打开和关闭汽车的车门或尾门的执行器的螺旋压缩弹簧 |
CN113474574B (zh) * | 2019-02-26 | 2024-04-09 | 贝卡尔特公司 | 用于打开和关闭汽车的车门或尾门的执行器的螺旋压缩弹簧 |
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Publication number | Publication date |
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CN1236094C (zh) | 2006-01-11 |
KR20030081425A (ko) | 2003-10-17 |
EP1361289A4 (en) | 2004-08-25 |
DE60224873T2 (de) | 2009-01-22 |
JP3851095B2 (ja) | 2006-11-29 |
CA2437658A1 (en) | 2002-08-15 |
CA2437658C (en) | 2008-04-29 |
DE60224873D1 (de) | 2008-03-20 |
US20040112473A1 (en) | 2004-06-17 |
TW591114B (en) | 2004-06-11 |
US7575646B2 (en) | 2009-08-18 |
EP1361289B1 (en) | 2008-01-30 |
EP1361289A1 (en) | 2003-11-12 |
JP2002235151A (ja) | 2002-08-23 |
KR100548102B1 (ko) | 2006-02-02 |
WO2002063055A1 (fr) | 2002-08-15 |
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