SE545531C2 - Method for spheroidizing annealing case-hardening steel - Google Patents
Method for spheroidizing annealing case-hardening steelInfo
- Publication number
- SE545531C2 SE545531C2 SE2250518A SE2250518A SE545531C2 SE 545531 C2 SE545531 C2 SE 545531C2 SE 2250518 A SE2250518 A SE 2250518A SE 2250518 A SE2250518 A SE 2250518A SE 545531 C2 SE545531 C2 SE 545531C2
- Authority
- SE
- Sweden
- Prior art keywords
- spheroidizing annealing
- tha
- area
- annealing
- steel material
- Prior art date
Links
- 238000000137 annealing Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000010959 steel Substances 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 229910052720 vanadium Inorganic materials 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 150000001247 metal acetylides Chemical class 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 241000718541 Tetragastris balsamifera Species 0.000 description 3
- 101100004031 Mus musculus Aven gene Proteins 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- LSIXBBPOJBJQHN-UHFFFAOYSA-N 2,3-Dimethylbicyclo[2.2.1]hept-2-ene Chemical compound C1CC2C(C)=C(C)C1C2 LSIXBBPOJBJQHN-UHFFFAOYSA-N 0.000 description 1
- 241001123248 Arma Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000345386 Fabia Species 0.000 description 1
- 101150048818 Faim gene Proteins 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 241001446467 Mama Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- OYFJQPXVCSSHAI-QFPUQLAESA-N enalapril maleate Chemical compound OC(=O)\C=C/C(O)=O.C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(O)=O)CC1=CC=CC=C1 OYFJQPXVCSSHAI-QFPUQLAESA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 229910000953 kanthal Inorganic materials 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
Classifications
-
- 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
- C21D1/26—Methods of annealing
- C21D1/32—Soft annealing, e.g. spheroidising
-
- 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
-
- 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
-
- 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
-
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019178293A JP7471068B2 (ja) | 2019-09-30 | 2019-09-30 | 肌焼鋼の球状化焼なまし方法 |
| PCT/JP2020/036247 WO2021065713A1 (ja) | 2019-09-30 | 2020-09-25 | 肌焼鋼の球状化焼なまし方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE2250518A1 SE2250518A1 (en) | 2022-04-29 |
| SE545531C2 true SE545531C2 (en) | 2023-10-10 |
Family
ID=75272298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE2250518A SE545531C2 (en) | 2019-09-30 | 2020-09-25 | Method for spheroidizing annealing case-hardening steel |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7471068B2 (ja) |
| SE (1) | SE545531C2 (ja) |
| WO (1) | WO2021065713A1 (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012126953A (ja) * | 2010-12-15 | 2012-07-05 | Sumitomo Metal Ind Ltd | 機械構造用合金鋼鋼材 |
| US20130174943A1 (en) * | 2010-09-28 | 2013-07-11 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Case hardened steel and method for producing same |
| JP2014185389A (ja) * | 2013-03-25 | 2014-10-02 | Kobe Steel Ltd | 面疲労強度と冷間鍛造性に優れた肌焼用鋼材および歯車 |
| JP6177754B2 (ja) * | 2014-11-18 | 2017-08-09 | 株式会社神戸製鋼所 | 打抜き性と結晶粒粗大化防止特性に優れた浸炭用鋼板および機械構造部品 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3545963B2 (ja) * | 1998-03-30 | 2004-07-21 | 株式会社神戸製鋼所 | 高靱性超耐摩耗鋳鋼及びその製造方法 |
| JP3696476B2 (ja) * | 2000-03-27 | 2005-09-21 | 日本ピストンリング株式会社 | 組立式カムシャフトのシャフトおよび組立式カムシャフトの製造方法 |
| JP5298683B2 (ja) * | 2008-07-24 | 2013-09-25 | 日本精工株式会社 | 転がり軸受及びその製造方法 |
-
2019
- 2019-09-30 JP JP2019178293A patent/JP7471068B2/ja active Active
-
2020
- 2020-09-25 SE SE2250518A patent/SE545531C2/sv unknown
- 2020-09-25 WO PCT/JP2020/036247 patent/WO2021065713A1/ja active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130174943A1 (en) * | 2010-09-28 | 2013-07-11 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Case hardened steel and method for producing same |
| JP2012126953A (ja) * | 2010-12-15 | 2012-07-05 | Sumitomo Metal Ind Ltd | 機械構造用合金鋼鋼材 |
| JP2014185389A (ja) * | 2013-03-25 | 2014-10-02 | Kobe Steel Ltd | 面疲労強度と冷間鍛造性に優れた肌焼用鋼材および歯車 |
| JP6177754B2 (ja) * | 2014-11-18 | 2017-08-09 | 株式会社神戸製鋼所 | 打抜き性と結晶粒粗大化防止特性に優れた浸炭用鋼板および機械構造部品 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7471068B2 (ja) | 2024-04-19 |
| WO2021065713A1 (ja) | 2021-04-08 |
| SE2250518A1 (en) | 2022-04-29 |
| JP2021055138A (ja) | 2021-04-08 |
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