JP2005307257A5 - - Google Patents
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- Publication number
- JP2005307257A5 JP2005307257A5 JP2004124356A JP2004124356A JP2005307257A5 JP 2005307257 A5 JP2005307257 A5 JP 2005307257A5 JP 2004124356 A JP2004124356 A JP 2004124356A JP 2004124356 A JP2004124356 A JP 2004124356A JP 2005307257 A5 JP2005307257 A5 JP 2005307257A5
- Authority
- JP
- Japan
- Prior art keywords
- steel
- less
- content
- inclusions
- pitching
- 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.)
- Granted
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- 229910000831 Steel Inorganic materials 0.000 claims description 127
- 239000010959 steel Substances 0.000 claims description 127
- 239000000463 material Substances 0.000 claims description 56
- 229910052804 chromium Inorganic materials 0.000 claims description 23
- 229910052748 manganese Inorganic materials 0.000 claims description 23
- 229910052710 silicon Inorganic materials 0.000 claims description 23
- 229910052750 molybdenum Inorganic materials 0.000 claims description 17
- 229910052720 vanadium Inorganic materials 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 13
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 238000012360 testing method Methods 0.000 description 30
- 230000000694 effects Effects 0.000 description 27
- 229910001563 bainite Inorganic materials 0.000 description 21
- 229910001562 pearlite Inorganic materials 0.000 description 20
- 238000005255 carburizing Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- 239000002344 surface layer Substances 0.000 description 15
- 239000010410 layer Substances 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- 229910052758 niobium Inorganic materials 0.000 description 12
- 238000005256 carbonitriding Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 10
- 238000005242 forging Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000009749 continuous casting Methods 0.000 description 7
- 238000010791 quenching Methods 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000005496 tempering Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 238000004453 electron probe microanalysis Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 230000000171 quenching effect Effects 0.000 description 6
- 238000005204 segregation Methods 0.000 description 6
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 238000011835 investigation Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000734 martensite Inorganic materials 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000009628 steelmaking Methods 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 238000009849 vacuum degassing Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008570 general process Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004124356A JP4280923B2 (ja) | 2004-04-20 | 2004-04-20 | 浸炭部品又は浸炭窒化部品用の鋼材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004124356A JP4280923B2 (ja) | 2004-04-20 | 2004-04-20 | 浸炭部品又は浸炭窒化部品用の鋼材 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005307257A JP2005307257A (ja) | 2005-11-04 |
| JP2005307257A5 true JP2005307257A5 (enrdf_load_html_response) | 2006-08-31 |
| JP4280923B2 JP4280923B2 (ja) | 2009-06-17 |
Family
ID=35436355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004124356A Expired - Lifetime JP4280923B2 (ja) | 2004-04-20 | 2004-04-20 | 浸炭部品又は浸炭窒化部品用の鋼材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4280923B2 (enrdf_load_html_response) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4821582B2 (ja) * | 2006-11-28 | 2011-11-24 | 住友金属工業株式会社 | 真空浸炭歯車用鋼 |
| KR20080056945A (ko) * | 2006-12-19 | 2008-06-24 | 주식회사 세아베스틸 | 접촉피로강도가 우수한 침탄용 초고강도강 |
| JP4872846B2 (ja) * | 2007-07-30 | 2012-02-08 | 住友金属工業株式会社 | 窒化歯車用粗形品および窒化歯車 |
| JP5182067B2 (ja) * | 2008-12-24 | 2013-04-10 | 新日鐵住金株式会社 | 真空浸炭または真空浸炭窒化用の鋼材 |
| JP6344423B2 (ja) * | 2015-04-22 | 2018-06-20 | Ｊｆｅスチール株式会社 | 肌焼鋼および肌焼鋼の製造方法 |
| WO2017146057A1 (ja) * | 2016-02-24 | 2017-08-31 | 株式会社神戸製鋼所 | 転動疲労寿命の安定性に優れた鋼材および浸炭鋼部品、並びにそれらの製造方法 |
-
2004
- 2004-04-20 JP JP2004124356A patent/JP4280923B2/ja not_active Expired - Lifetime
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