JP2005531694A5 - - Google Patents
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- JP2005531694A5 JP2005531694A5 JP2004519462A JP2004519462A JP2005531694A5 JP 2005531694 A5 JP2005531694 A5 JP 2005531694A5 JP 2004519462 A JP2004519462 A JP 2004519462A JP 2004519462 A JP2004519462 A JP 2004519462A JP 2005531694 A5 JP2005531694 A5 JP 2005531694A5
- Authority
- JP
- Japan
- Prior art keywords
- stainless steel
- less
- nitriding treatment
- modified
- product
- 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.)
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- 229910001220 stainless steel Inorganic materials 0.000 claims 12
- 239000010935 stainless steel Substances 0.000 claims 12
- 238000005121 nitriding Methods 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 210000002381 Plasma Anatomy 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 230000000903 blocking Effects 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 229910052803 cobalt Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
- 229910000734 martensite Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 239000010955 niobium Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000004881 precipitation hardening Methods 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000009628 steelmaking Methods 0.000 claims 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium(0) Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 1
Claims (6)
炭素 ：０．１以下、
窒素 ：０．１以下、
銅 ：０．５〜４、
クロム ：１０〜１４、
モリブデン ：０．５〜６、
ニッケル ：７〜１１、
コバルト ：０〜９、
タンタル ：０．１以下、
ニオブ ：０．１以下、
バナジウム ：０．１以下、
タングステン：０．１以下、
アルミニウム：０．０５〜０．６、
チタン ：０．４〜１．４、
シリコン ：０．７以下、
マンガン ：１．０以下、
鉄 ：残部、および
通常の製鋼添加物および不純物
であるステンレス鋼において、
硬さ１２００ＨＶ以上の、窒化処理による表面硬化層を備えていることを特徴とするステンレス鋼。 The chemical composition (mass%) is as follows:
Carbon: 0.1 or less,
Nitrogen: 0.1 or less
Copper: 0.5-4
Chromium: 10-14,
Molybdenum: 0.5-6,
Nickel: 7-11
Cobalt: 0-9,
Tantalum: 0.1 or less
Niobium: 0.1 or less
Vanadium: 0.1 or less
Tungsten: 0.1 or less
Aluminum: 0.05-0.6,
Titanium: 0.4 to 1.4,
Silicon: 0.7 or less,
Manganese: 1.0 or less
Iron: In the balance, and the usual steelmaking additives and impurities stainless steel,
A stainless steel having a surface hardened layer by a nitriding treatment with a hardness of 1200 HV or more .
を含むことを特徴とするステンレス鋼。 2. The stainless steel according to claim 1, wherein the martensite structure contains pseudocrystalline particles as a product of the precipitation hardening process.
請求項１記載の化学組成を有するステンレス鋼に、プラズマ窒化雰囲気中において４５０〜５８０℃で１〜４０時間の窒化処理を施すことを特徴とする表面改質ステンレス鋼の製造方法。 In the method of manufacturing the surface-modified stainless steel according to any one of claims 1 to 3 ,
A method for producing surface-modified stainless steel, comprising subjecting stainless steel having the chemical composition according to claim 1 to nitriding treatment at 450 to 580 ° C for 1 to 40 hours in a plasma nitriding atmosphere.
ス鋼の製品形態が、ワイヤ、プレート、ストリップ、チューブ、パイプ等の形状であり、
特に高強度および／または高靭性と高耐摩耗性との組合せに対する要求水準が高い用途の
複雑形状物、例えば、エンジンの耐摩耗部品その他のエンジン部品、衝撃荷重部材例えば
安全装置、カムフォロワー、カムフォロワーパッド、バルブステム、バルブステムガイド
、ピストンピン、ピストンシャフト、油圧ピストン、排出ピン、安全保護プレート、ロッ
クシリンダー等のロッキング装置、ブロッキング部材、盗難予防設備などであって、寸法
変化が無い製品。 The stainless steel product according to any one of claims 1 to 3, wherein the stainless steel product form is a shape of a wire, a plate, a strip, a tube, a pipe, or the like,
Complex shapes for applications that require high strength and / or a combination of high toughness and high wear resistance, such as engine wear resistant parts and other engine parts, impact load members such as safety devices, cam followers, cams Products with no change in dimensions, such as follower pads, valve stems, valve stem guides, piston pins, piston shafts, hydraulic pistons, discharge pins, safety protection plates, locking devices such as lock cylinders, blocking members, and anti-theft equipment.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0202107A SE525291C2 (en) | 2002-07-03 | 2002-07-03 | Surface-modified stainless steel |
| PCT/SE2003/001159 WO2004005572A1 (en) | 2002-07-03 | 2003-07-02 | Surface modified stainless steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005531694A JP2005531694A (en) | 2005-10-20 |
| JP2005531694A5 true JP2005531694A5 (en) | 2006-08-10 |
Family
ID=20288446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004519462A Pending JP2005531694A (en) | 2002-07-03 | 2003-07-02 | Surface modified stainless steel |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20060102253A1 (en) |
| EP (1) | EP1518002A1 (en) |
| JP (1) | JP2005531694A (en) |
| AU (1) | AU2003245216A1 (en) |
| SE (1) | SE525291C2 (en) |
| WO (1) | WO2004005572A1 (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004013367A2 (en) * | 2002-07-29 | 2004-02-12 | Koninklijke Philips Electronics N.V. | Plasma-nitriding of maraging steel, shaver cap for an electric shaver, cutting device made out of such steel and an electric shaver |
| SE526501C2 (en) * | 2003-01-13 | 2005-09-27 | Sandvik Intellectual Property | Method of surface modifying a precipitation-hardened stainless steel |
| SE526481C2 (en) * | 2003-01-13 | 2005-09-20 | Sandvik Intellectual Property | Surface hardened stainless steel with improved abrasion resistance and low static friction |
| DE102005013088B4 (en) * | 2005-03-18 | 2006-12-28 | Man B & W Diesel Ag | Gas exchange valve with corrosion protection layer |
| SE0502312L (en) * | 2005-10-17 | 2007-04-10 | Sandvik Intellectual Property | Thin-walled pipe and products comprising such a pipe |
| SE531483C2 (en) * | 2005-12-07 | 2009-04-21 | Sandvik Intellectual Property | String for musical instruments including precipitation hardening stainless steel |
| JP4866178B2 (en) * | 2006-08-29 | 2012-02-01 | バンドー化学株式会社 | Auto tensioner |
| JP5217244B2 (en) * | 2007-05-22 | 2013-06-19 | 日産自動車株式会社 | Non-aqueous secondary battery |
| US20110277886A1 (en) * | 2010-02-20 | 2011-11-17 | Nucor Corporation | Nitriding of niobium steel and product made thereby |
| DK2462253T3 (en) | 2009-08-07 | 2021-05-31 | Swagelok Co | COOLING AT LOW TEMPERATURE UNDER LOW VACUUM |
| JP5146597B2 (en) * | 2010-04-28 | 2013-02-20 | トヨタ自動車株式会社 | Metal ring and manufacturing method thereof |
| US9617632B2 (en) | 2012-01-20 | 2017-04-11 | Swagelok Company | Concurrent flow of activating gas in low temperature carburization |
| DE102012212426B3 (en) * | 2012-07-16 | 2013-08-29 | Schaeffler Technologies AG & Co. KG | Rolling element, in particular rolling bearing ring |
| WO2015073098A2 (en) * | 2013-08-27 | 2015-05-21 | University Of Virginia Patent Foundation | Three-dimensional space frames assembled from component pieces and methods for making the same |
| US10151043B1 (en) * | 2013-12-10 | 2018-12-11 | Ibc Technologies, Ltd. | Methods of producing coated locator pins and locator pins made therefrom |
| DE102015111993A1 (en) * | 2015-07-23 | 2017-01-26 | Schott Ag | Forming mandrel with diffusion layer for glass forming |
| US10859031B2 (en) * | 2018-03-06 | 2020-12-08 | Ai Alpine Us Bidco Inc | Thermally compensated bore guide systems and methods |
| JP7252051B2 (en) * | 2018-05-17 | 2023-04-04 | 株式会社神戸製鋼所 | Solid wire and weld joints for electroslag welding |
| IT201900002849A1 (en) * | 2019-02-27 | 2020-08-27 | Asso Werke S R L Unipersonale | Set screw for piston rings |
| KR102330937B1 (en) | 2020-05-22 | 2021-11-24 | 동의대학교 산학협력단 | Method for manufacturing martensitic precipitation hardening stainless steel for improving corrosion resistance and surface hardness and method for surface treatment of cable protector |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3988955A (en) * | 1972-12-14 | 1976-11-02 | Engel Niels N | Coated steel product and process of producing the same |
| USH1210H (en) * | 1990-04-04 | 1993-07-06 | Surface hardening of reprographic machine components by coating or treatment processes | |
| US5197783A (en) * | 1991-04-29 | 1993-03-30 | Esso Resources Canada Ltd. | Extendable/erectable arm assembly and method of borehole mining |
| US5241748A (en) * | 1991-06-27 | 1993-09-07 | Teikoku Piston Ring Co., Ltd. | Method for manufacturing a compression ring |
| JPH0544839A (en) * | 1991-08-09 | 1993-02-23 | Teikoku Piston Ring Co Ltd | Combined oil ring |
| DE4421144C2 (en) * | 1993-07-21 | 2003-02-13 | Unaxis Balzers Ag | Coated tool with increased service life |
| SE508684C2 (en) * | 1993-10-07 | 1998-10-26 | Sandvik Ab | Precision-hardened iron alloy with quasi-crystalline structure particles |
| GB9715180D0 (en) * | 1997-07-19 | 1997-09-24 | Univ Birmingham | Process for the treatment of austenitic stainless steel articles |
| SE518600C2 (en) * | 1999-11-17 | 2002-10-29 | Sandvik Ab | automotive Suppliers |
| GB2364530B (en) * | 2000-06-21 | 2002-10-16 | Alstom Power Nv | Method of finish treating a steel blade for use in turbomachinery |
| WO2002079534A1 (en) * | 2001-03-27 | 2002-10-10 | Crs Holdings, Inc. | Ultra-high-strength precipitation-hardenable stainless steel and elongated strip made therefrom |
| JP2003301888A (en) * | 2002-04-12 | 2003-10-24 | Tsubakimoto Chain Co | Silent chain |
| SE526501C2 (en) * | 2003-01-13 | 2005-09-27 | Sandvik Intellectual Property | Method of surface modifying a precipitation-hardened stainless steel |
| SE526481C2 (en) * | 2003-01-13 | 2005-09-20 | Sandvik Intellectual Property | Surface hardened stainless steel with improved abrasion resistance and low static friction |
-
2002
- 2002-07-03 SE SE0202107A patent/SE525291C2/en unknown
-
2003
- 2003-07-02 JP JP2004519462A patent/JP2005531694A/en active Pending
- 2003-07-02 EP EP03738843A patent/EP1518002A1/en not_active Withdrawn
- 2003-07-02 WO PCT/SE2003/001159 patent/WO2004005572A1/en active Application Filing
- 2003-07-02 US US10/519,711 patent/US20060102253A1/en not_active Abandoned
- 2003-07-02 AU AU2003245216A patent/AU2003245216A1/en not_active Abandoned
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