BR112018003077B1 - Mola de alta resistência, método de fabricação da mesma, aço para mola de alta resistência e método de fabricação do mesmo - Google Patents
Mola de alta resistência, método de fabricação da mesma, aço para mola de alta resistência e método de fabricação do mesmo Download PDFInfo
- Publication number
- BR112018003077B1 BR112018003077B1 BR112018003077-5A BR112018003077A BR112018003077B1 BR 112018003077 B1 BR112018003077 B1 BR 112018003077B1 BR 112018003077 A BR112018003077 A BR 112018003077A BR 112018003077 B1 BR112018003077 B1 BR 112018003077B1
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- Prior art keywords
- compound
- equal
- steel
- less
- spring
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 229910000639 Spring steel Inorganic materials 0.000 title description 2
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 9
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 9
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 86
- 239000010959 steel Substances 0.000 claims description 86
- 150000001875 compounds Chemical class 0.000 claims description 64
- 238000000034 method Methods 0.000 claims description 46
- 238000005496 tempering Methods 0.000 claims description 46
- 230000008569 process Effects 0.000 claims description 41
- 238000010791 quenching Methods 0.000 claims description 37
- 230000000171 quenching effect Effects 0.000 claims description 30
- 239000002244 precipitate Substances 0.000 claims description 16
- 229910052720 vanadium Inorganic materials 0.000 claims description 10
- 150000004767 nitrides Chemical class 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 2
- 150000001247 metal acetylides Chemical class 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 description 34
- 239000001257 hydrogen Substances 0.000 description 34
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 29
- 230000000052 comparative effect Effects 0.000 description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 238000005260 corrosion Methods 0.000 description 14
- 230000007797 corrosion Effects 0.000 description 14
- 238000005452 bending Methods 0.000 description 10
- 230000003111 delayed effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 230000014759 maintenance of location Effects 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 229910001566 austenite Inorganic materials 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 6
- 238000009661 fatigue test Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000001376 precipitating effect Effects 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000005480 shot peening Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000007656 fracture toughness test Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009864 tensile test 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
-
- 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
- C22C38/02—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- C21D2211/004—Dispersions; Precipitations
Landscapes
- 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 Articles (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-205535 | 2016-10-19 | ||
| JP2016205535 | 2016-10-19 | ||
| JP2017-061981 | 2017-03-27 | ||
| JP2017061981 | 2017-03-27 | ||
| JP2017-095054 | 2017-05-11 | ||
| JP2017095054A JP6356309B1 (ja) | 2016-10-19 | 2017-05-11 | 高強度ばね、およびその製造方法、ならびに高強度ばね用鋼、およびその製造方法 |
| PCT/JP2017/020501 WO2018074003A1 (ja) | 2016-10-19 | 2017-06-01 | 高強度ばね、およびその製造方法、ならびに高強度ばね用鋼、およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112018003077A2 BR112018003077A2 (https=) | 2018-10-02 |
| BR112018003077B1 true BR112018003077B1 (pt) | 2023-01-17 |
Family
ID=62019104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112018003077-5A BR112018003077B1 (pt) | 2016-10-19 | 2017-06-01 | Mola de alta resistência, método de fabricação da mesma, aço para mola de alta resistência e método de fabricação do mesmo |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3336214B1 (https=) |
| KR (1) | KR101947973B1 (https=) |
| CN (1) | CN115125455A (https=) |
| BR (1) | BR112018003077B1 (https=) |
| WO (1) | WO2018074003A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI747610B (zh) * | 2020-11-13 | 2021-11-21 | 中國鋼鐵股份有限公司 | 料倉秤重系統之檢測方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2898472B2 (ja) * | 1992-05-26 | 1999-06-02 | 株式会社 神戸製鋼所 | 疲労特性の優れたばね用鋼及びばね用鋼線並びにばね |
| US5776267A (en) * | 1995-10-27 | 1998-07-07 | Kabushiki Kaisha Kobe Seiko Sho | Spring steel with excellent resistance to hydrogen embrittlement and fatigue |
| JP3474373B2 (ja) * | 1995-10-27 | 2003-12-08 | 株式会社神戸製鋼所 | 耐水素脆性および疲労特性に優れたばね鋼 |
| JP3246733B2 (ja) * | 1999-10-29 | 2002-01-15 | 三菱製鋼室蘭特殊鋼株式会社 | 高強度ばね用鋼 |
| JP4464524B2 (ja) * | 2000-04-05 | 2010-05-19 | 新日本製鐵株式会社 | 耐水素疲労特性の優れたばね用鋼、およびその製造方法 |
| JP4008391B2 (ja) * | 2003-07-11 | 2007-11-14 | 株式会社神戸製鋼所 | 耐水素脆化特性に優れた高強度鋼およびその製造方法 |
| CN101001969A (zh) * | 2004-08-26 | 2007-07-18 | 大同特殊钢株式会社 | 高强度弹簧钢、高强度弹簧及其制备方法 |
| JP5064060B2 (ja) * | 2007-02-22 | 2012-10-31 | 新日本製鐵株式会社 | 高強度ばね用鋼線及び高強度ばね並びにそれらの製造方法 |
| JP5146063B2 (ja) * | 2007-04-12 | 2013-02-20 | 新日鐵住金株式会社 | 耐内部疲労損傷特性に優れた高強度鋼及びその製造方法 |
| JP2016125119A (ja) | 2015-01-07 | 2016-07-11 | 株式会社神戸製鋼所 | ばね用中空シームレス鋼管 |
-
2017
- 2017-06-01 EP EP17835988.1A patent/EP3336214B1/en active Active
- 2017-06-01 WO PCT/JP2017/020501 patent/WO2018074003A1/ja not_active Ceased
- 2017-06-01 BR BR112018003077-5A patent/BR112018003077B1/pt active IP Right Grant
- 2017-06-01 CN CN202210849340.6A patent/CN115125455A/zh active Pending
- 2017-06-01 KR KR1020187005976A patent/KR101947973B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018074003A1 (ja) | 2018-04-26 |
| EP3336214A4 (en) | 2018-09-26 |
| KR20180050305A (ko) | 2018-05-14 |
| EP3336214A1 (en) | 2018-06-20 |
| EP3336214B1 (en) | 2020-05-13 |
| BR112018003077A2 (https=) | 2018-10-02 |
| KR101947973B1 (ko) | 2019-02-13 |
| CN115125455A (zh) | 2022-09-30 |
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| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
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