JP2014201811A - 浸炭部品、その製造方法及び浸炭部品用鋼 - Google Patents
浸炭部品、その製造方法及び浸炭部品用鋼 Download PDFInfo
- Publication number
- JP2014201811A JP2014201811A JP2013080732A JP2013080732A JP2014201811A JP 2014201811 A JP2014201811 A JP 2014201811A JP 2013080732 A JP2013080732 A JP 2013080732A JP 2013080732 A JP2013080732 A JP 2013080732A JP 2014201811 A JP2014201811 A JP 2014201811A
- Authority
- JP
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- Prior art keywords
- carburized
- less
- hardness
- carburizing
- layer
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 238000005255 carburizing Methods 0.000 claims description 72
- 238000011282 treatment Methods 0.000 claims description 24
- 238000010791 quenching Methods 0.000 claims description 18
- 230000000171 quenching effect Effects 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 2
- 238000007781 pre-processing Methods 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 abstract description 14
- 229910052804 chromium Inorganic materials 0.000 abstract description 13
- 229910052748 manganese Inorganic materials 0.000 abstract description 12
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 11
- 239000010410 layer Substances 0.000 description 56
- 230000000052 comparative effect Effects 0.000 description 25
- 239000002344 surface layer Substances 0.000 description 18
- 230000002159 abnormal effect Effects 0.000 description 17
- 239000000203 mixture Substances 0.000 description 16
- 238000009826 distribution Methods 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 238000009661 fatigue test Methods 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000013001 point bending Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000007545 Vickers hardness test Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/02—Pretreatment of the material to be coated
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
Abstract
【解決手段】質量%で、C:0.15〜0.25%、Si:0.15%以下、Mn:0.4〜1.1%、Cr:0.8〜1.4%、Mo:0.25〜0.55%、P:0.015%以下、S:0.035%以下、残部Fe及び不可避的不純物からなり、且つ、元素Mの質量%を[M]とすると、0.10≦[Mo]/(10[Si]+[Mn]+[Cr])≦0.40を満たす鋼に浸炭により表面硬化処理を施した浸炭部品であって、700Hv以上の硬さの浸炭処理層を少なくとも浸炭部の表面から350μm以内に与えるとともに、前記浸炭処理層の表面から25μmの深さ位置での硬さHvd=25μmを650Hv以上、50μmの深さ位置での硬さHvd=50μmを750Hv以下とし、Hvd=25μmとHvd=50μmとの差を50Hv以下としたことを特徴とする。
【選択図】なし
Description
10[Si]+[Mn]+[Cr] (式1)
に依存する。この浸炭異常層深さのパラメータPaが大であるほど、浸炭異常層が生成しやすい。さらに、中サイクル疲労強度は、Moの含有量を式1で除して、
[Mo]/(10[Si]+[Mn]+[Cr]) (式2)
で評価し得る。この疲労パラメータPbを一定の範囲
0.10≦Pb≦0.40 (式3)
とすることで、3×104回の繰り返し疲労における時間強度を1550MPa以上と出来得る。図6に示すように、実施例1乃至10において、疲労パラメータPbの値は0.10〜0.26であり、式3を満たしている。
Claims (5)
- 質量%で、
C:0.15〜0.25%、
Si:0.15%以下、
Mn:0.4〜1.1%、
Cr:0.8〜1.4%、
Mo:0.25〜0.55%、
P:0.015%以下、
S:0.035%以下、
残部Fe及び不可避的不純物からなり、且つ、
元素Mの質量%を[M]とすると、
0.10≦[Mo]/(10[Si]+[Mn]+[Cr])≦0.40
を満たす部品鋼に浸炭により浸炭処理層を与えた浸炭部品であって、
前記浸炭処理層における最大C量を質量%で、0.45〜0.75%の範囲内とするとともに、前記浸炭処理層の表面から25μmの深さ位置での硬さHvd=25μmを650Hv以上、50μmの深さ位置での硬さHvd=50μmを750Hv以下とし、Hvd=25μmとHvd=50μmとの差を50Hv以下としたことを特徴とする浸炭部品。 - 前記浸炭による700Hv以上の硬さの領域を前記浸炭処理層の表面から350μm以内に与えたことを特徴とする請求項1記載の浸炭部品。
- 質量%で、
C:0.15〜0.25%、
Si:0.15%以下、
Mn:0.4〜1.1%、
Cr:0.8〜1.4%、
Mo:0.25〜0.55%、
P:0.015%以下、
S:0.035%以下、
残部Fe及び不可避的不純物からなり、且つ、
元素Mの質量%を[M]とすると、
0.10≦[Mo]/(10[Si]+[Mn]+[Cr])≦0.40
を満たす部品鋼に所定の機械加工を与える下加工ステップと、
所定の温度に加熱し所定のカーボンポテンシャルの浸炭雰囲気中で浸炭及び拡散処理後、少なくとも80℃以下の低温油浴に焼き入れて浸炭処理層を与える浸炭処理ステップと、を少なくとも含み、
前記浸炭処理ステップは、前記浸炭処理層における最大C量を質量%で、0.45〜0.75%の範囲内とするとともに、前記浸炭処理層の表面から25μmの深さ位置での硬さHvd=25μmを650Hv以上、50μmの深さ位置での硬さHvd=50μmを750Hv以下とし、Hvd=25μmとHvd=50μmとの差を50Hv以下となすステップであることを特徴とする浸炭部品の製造方法。 - 前記浸炭処理ステップは、700Hv以上の硬さの領域を前記浸炭処理層の表面から350μm以内に与えるステップであることを特徴とする請求項3記載の浸炭部品の製造方法。
- 浸炭により表面硬化処理を施した浸炭部品に用いられる鋼であって、
質量%で、
C:0.15〜0.25%、
Si:0.15%以下、
Mn:0.4〜1.1%、
Cr:0.8〜1.4%、
Mo:0.25〜0.55%、
P:0.015%以下、
S:0.035%以下、
残部Fe及び不可避的不純物からなり、且つ、
元素Mの質量%を[M]とすると、
0.10≦[Mo]/(10[Si]+[Mn]+[Cr])≦0.40
を満たすことを特徴とする浸炭部品用鋼。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013080732A JP6114616B2 (ja) | 2013-04-08 | 2013-04-08 | 浸炭部品、その製造方法及び浸炭部品用鋼 |
US14/245,229 US9771643B2 (en) | 2013-04-08 | 2014-04-04 | Carburized part, method for manufacturing thereof, and steel for carburized part |
IN988DE2014 IN2014DE00988A (ja) | 2013-04-08 | 2014-04-05 | |
CN201410139384.5A CN104099518B (zh) | 2013-04-08 | 2014-04-08 | 渗碳部件、其制造方法、和渗碳部件用钢 |
DE102014105005.3A DE102014105005A1 (de) | 2013-04-08 | 2014-04-08 | Karburiertes Teil, Verfahren zu dessen Herstellung, und Stahl für karburiertes Teil |
Applications Claiming Priority (1)
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---|---|---|---|
JP2013080732A JP6114616B2 (ja) | 2013-04-08 | 2013-04-08 | 浸炭部品、その製造方法及び浸炭部品用鋼 |
Publications (2)
Publication Number | Publication Date |
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JP2014201811A true JP2014201811A (ja) | 2014-10-27 |
JP6114616B2 JP6114616B2 (ja) | 2017-04-12 |
Family
ID=51567697
Family Applications (1)
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JP2013080732A Active JP6114616B2 (ja) | 2013-04-08 | 2013-04-08 | 浸炭部品、その製造方法及び浸炭部品用鋼 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9771643B2 (ja) |
JP (1) | JP6114616B2 (ja) |
CN (1) | CN104099518B (ja) |
DE (1) | DE102014105005A1 (ja) |
IN (1) | IN2014DE00988A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016125133A (ja) * | 2015-01-08 | 2016-07-11 | 日産自動車株式会社 | 耐焼付性に優れた浸炭部材 |
JP2017218608A (ja) * | 2016-06-03 | 2017-12-14 | 新日鐵住金株式会社 | 浸炭部品 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2711060C1 (ru) * | 2016-10-31 | 2020-01-15 | Ниппон Стил Корпорейшн | Способ производства стального компонента и стальной компонент |
WO2020138432A1 (ja) * | 2018-12-28 | 2020-07-02 | 日本製鉄株式会社 | 鋼材 |
JP6658981B1 (ja) | 2019-03-29 | 2020-03-04 | 日本製鉄株式会社 | 浸炭部品及びその製造方法 |
CN110373607B (zh) * | 2019-07-25 | 2021-04-02 | 广东韶钢松山股份有限公司 | 一种高温渗碳钢、高温渗碳钢构件以及其制备方法 |
KR102293571B1 (ko) * | 2021-03-31 | 2021-08-26 | 광성테크 주식회사 | 조향장치용 베어링 캡 제조방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6431927A (en) * | 1987-07-28 | 1989-02-02 | Mazda Motor | Production of heat-treated steel parts |
JPH02240249A (ja) * | 1989-03-14 | 1990-09-25 | Kobe Steel Ltd | 熱処理歪の少ない浸炭部品の製造方法 |
JP2005127403A (ja) * | 2003-10-23 | 2005-05-19 | Nsk Ltd | ピニオンシャフト |
JP2010285689A (ja) * | 2009-05-13 | 2010-12-24 | Nippon Steel Corp | 低サイクル曲げ疲労強度に優れた浸炭鋼部品 |
JP2011137214A (ja) * | 2010-01-04 | 2011-07-14 | Sumitomo Metal Ind Ltd | 差動歯車およびその製造方法 |
WO2011114836A1 (ja) * | 2010-03-19 | 2011-09-22 | 新日本製鐵株式会社 | 表層硬化処理用鋼及び表層硬化鋼部品とその製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5190918A (ja) | 1975-02-06 | 1976-08-10 | Shintanyoko | |
JP3118346B2 (ja) | 1993-04-20 | 2000-12-18 | 大同特殊鋼株式会社 | 歯 車 |
JP3308377B2 (ja) * | 1994-03-09 | 2002-07-29 | 大同特殊鋼株式会社 | 歯面強度の優れた歯車およびその製造方法 |
JP2007231305A (ja) * | 2006-02-27 | 2007-09-13 | Daido Steel Co Ltd | 浸炭部品および浸炭歯車 |
JP4964001B2 (ja) | 2007-03-29 | 2012-06-27 | 株式会社神戸製鋼所 | 低サイクル疲労強度に優れた歯車 |
JP5623698B2 (ja) | 2008-12-25 | 2014-11-12 | 愛知製鋼株式会社 | 静的強度から高サイクル疲労強度までの全領域の強度に優れた肌焼部品 |
JP5378512B2 (ja) * | 2009-05-27 | 2013-12-25 | 新日鐵住金株式会社 | 浸炭部品およびその製造方法 |
JP5135562B2 (ja) * | 2011-02-10 | 2013-02-06 | 新日鐵住金株式会社 | 浸炭用鋼、浸炭鋼部品、及び、その製造方法 |
JP2013080732A (ja) | 2011-09-30 | 2013-05-02 | Sony Corp | レジスト膜形成装置、レジスト膜形成方法、金型原版製造方法 |
-
2013
- 2013-04-08 JP JP2013080732A patent/JP6114616B2/ja active Active
-
2014
- 2014-04-04 US US14/245,229 patent/US9771643B2/en active Active
- 2014-04-05 IN IN988DE2014 patent/IN2014DE00988A/en unknown
- 2014-04-08 CN CN201410139384.5A patent/CN104099518B/zh active Active
- 2014-04-08 DE DE102014105005.3A patent/DE102014105005A1/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6431927A (en) * | 1987-07-28 | 1989-02-02 | Mazda Motor | Production of heat-treated steel parts |
JPH02240249A (ja) * | 1989-03-14 | 1990-09-25 | Kobe Steel Ltd | 熱処理歪の少ない浸炭部品の製造方法 |
JP2005127403A (ja) * | 2003-10-23 | 2005-05-19 | Nsk Ltd | ピニオンシャフト |
JP2010285689A (ja) * | 2009-05-13 | 2010-12-24 | Nippon Steel Corp | 低サイクル曲げ疲労強度に優れた浸炭鋼部品 |
JP2011137214A (ja) * | 2010-01-04 | 2011-07-14 | Sumitomo Metal Ind Ltd | 差動歯車およびその製造方法 |
WO2011114836A1 (ja) * | 2010-03-19 | 2011-09-22 | 新日本製鐵株式会社 | 表層硬化処理用鋼及び表層硬化鋼部品とその製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016125133A (ja) * | 2015-01-08 | 2016-07-11 | 日産自動車株式会社 | 耐焼付性に優れた浸炭部材 |
JP2017218608A (ja) * | 2016-06-03 | 2017-12-14 | 新日鐵住金株式会社 | 浸炭部品 |
Also Published As
Publication number | Publication date |
---|---|
US20140299234A1 (en) | 2014-10-09 |
US9771643B2 (en) | 2017-09-26 |
DE102014105005A1 (de) | 2014-10-09 |
CN104099518A (zh) | 2014-10-15 |
IN2014DE00988A (ja) | 2015-06-05 |
JP6114616B2 (ja) | 2017-04-12 |
CN104099518B (zh) | 2018-04-17 |
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