JP2006518007A5 - - Google Patents

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Publication number
JP2006518007A5
JP2006518007A5 JP2006500745A JP2006500745A JP2006518007A5 JP 2006518007 A5 JP2006518007 A5 JP 2006518007A5 JP 2006500745 A JP2006500745 A JP 2006500745A JP 2006500745 A JP2006500745 A JP 2006500745A JP 2006518007 A5 JP2006518007 A5 JP 2006518007A5
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JP
Japan
Prior art keywords
less
stainless steel
coating
carbon
dlc
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JP2006500745A
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Japanese (ja)
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JP4511514B2 (en
JP2006518007A (en
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Priority claimed from SE0300073A external-priority patent/SE526501C2/en
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Publication of JP2006518007A publication Critical patent/JP2006518007A/en
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Claims (11)

下記組成（wt％）：
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を有し、被覆され表面硬化された析出硬化型ステンレス鋼であって、被覆と表面硬化が単一の同一処理によって施されており、高強度および／または高靭性と耐摩耗性を兼備し、更に被膜の摩擦を低減し且つ被膜の接合性を高めたことを特徴とする被覆表面硬化析出硬化型ステンレス鋼。 The following composition (wt%):
Carbon : 0 . 1 or less,
Nitrogen : 0 . 1 or less,
Copper : 0 . 5-4 ,
Chromium : 10-14
Molybdenum : 0 . 5-6,
Nickel : 7 to 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 . 4-1 . 4,
Silicon : 0 . 7 or less
Manganese : 1 . 0 or less,
Iron: the rest,
Precipitation hardened stainless steel, coated and surface hardened, with conventional steelmaking additives and impurities, coated and surface hardened by a single, identical treatment, high strength and / or high toughness Coated surface hardening precipitation hardened stainless steel characterized by having high wear resistance and further reducing friction of the coating and enhancing the bondability of the coating. 請求項１において、上記被膜が上記鋼の窒化された表面上に施されていることを特徴とする析出硬化型ステンレス鋼。   2. The precipitation hardening stainless steel according to claim 1, wherein the coating is applied on the nitrided surface of the steel. 請求項１において、上記被膜が実質的に単層から成ることを特徴とする析出硬化型ステンレス鋼。   2. The precipitation hardening stainless steel according to claim 1, wherein the coating is substantially composed of a single layer. 請求項１において、上記被膜が実質的にダイヤモンド状カーボン（ＤＬＣ）の単層から成ることを特徴とする析出硬化型ステンレス鋼。   2. The precipitation hardening stainless steel according to claim 1, wherein the coating is substantially composed of a single layer of diamond-like carbon (DLC). 請求項１において、上記被膜が実質的に、タングステン炭化物を添加したダイヤモンド状カーボン（ＤＬＣ）の単層から成ることを特徴とする析出硬化型ステンレス鋼。   2. The precipitation hardening stainless steel according to claim 1, wherein the coating is substantially composed of a single layer of diamond-like carbon (DLC) to which tungsten carbide is added. 請求項１において、上記被膜が実質的に窒化チタンから成ることを特徴とする析出硬化型ステンレス鋼。   2. The precipitation hardening stainless steel according to claim 1, wherein the coating is substantially made of titanium nitride. 請求項１において、擬結晶構造を持つ粒子の析出によって強化されていることを特徴とする析出硬化型ステンレス鋼。   2. The precipitation hardening stainless steel according to claim 1, which is strengthened by precipitation of particles having a pseudo crystal structure. 超硬質の耐摩耗性表面が低静摩擦を有するステンレス鋼の製造方法において、該方法はＰＶＤ法により表面硬化と同一の単一の処理により低摩擦被膜を施し、該ステンレス鋼は下記の組成（wt％）：
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を有することを特徴とするステンレス鋼の製造方法。 In a method for producing a stainless steel having an ultra-hard wear-resistant surface having low static friction, the method uses a PVD method to apply a low-friction coating by the same single treatment as surface hardening, and the stainless steel has the following composition (wt %):
Carbon : 0 . 1 or less,
Nitrogen : 0 . 1 or less,
Copper : 0 . 5-4 ,
Chromium : 10-14
Molybdenum : 0 . 5-6,
Nickel : 7 to 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 . 4-1 . 4,
Silicon : 0 . 7 or less
Manganese : 1 . 0 or less,
Iron: the rest,
And a method for producing stainless steel, characterized by having normal steelmaking additives and impurities. 請求項８において、上記低摩擦被膜が、ダイヤモンド状カーボン（ＤＬＣ）、窒化チタンを添加したダイヤモンド状カーボン（ＤＬＣ）の少なくとも一方を含むことを特徴とする方法。 9. The method according to claim 8, wherein the low friction coating includes at least one of diamond-like carbon (DLC) and diamond-like carbon (DLC) to which titanium nitride is added. 超硬質の耐摩耗性表面が低静摩擦を有するステンレス鋼の製造方法において、該方法はＰＶＤ法により低摩擦被膜を該ステンレス鋼のプラズマ窒化表面上に同一の処理により施し、該ステンレス鋼は下記の組成（wt％）：
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を有することを特徴とするステンレス鋼の製造方法。 In the manufacturing method of stainless steel in which the super hard wear-resistant surface has low static friction, the method applies a low friction coating on the plasma nitrided surface of the stainless steel by the PVD method by the same treatment, Composition (wt%):
Carbon : 0 . 1 or less,
Nitrogen : 0 . 1 or less,
Copper : 0 . 5-4 ,
Chromium : 10-14
Molybdenum : 0 . 5-6,
Nickel : 7 to 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 . 4-1 . 4,
Silicon : 0 . 7 or less
Manganese : 1 . 0 or less,
Iron: the rest,
And a method for producing stainless steel, characterized by having normal steelmaking additives and impurities. 請求項９において、上記低摩擦被膜が、ダイヤモンド状カーボン（ＤＬＣ）、窒化チタンを添加したダイヤモンド状カーボン（ＤＬＣ）の少なくとも一方を含むことを特徴とする方法。   10. The method according to claim 9, wherein the low friction coating contains at least one of diamond-like carbon (DLC) and diamond-like carbon (DLC) to which titanium nitride is added.
JP2006500745A 2003-01-13 2004-01-12 Surface-modified precipitation hardened stainless steel Expired - Fee Related JP4511514B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0300073A SE526501C2 (en) 2003-01-13 2003-01-13 Method of surface modifying a precipitation-hardened stainless steel
PCT/SE2004/000018 WO2004063400A1 (en) 2003-01-13 2004-01-12 Surface modified precipitation hardened stainless steel

Publications (3)

Publication Number Publication Date
JP2006518007A JP2006518007A (en) 2006-08-03
JP2006518007A5 true JP2006518007A5 (en) 2007-02-01
JP4511514B2 JP4511514B2 (en) 2010-07-28

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JP2006500745A Expired - Fee Related JP4511514B2 (en) 2003-01-13 2004-01-12 Surface-modified precipitation hardened stainless steel

Country Status (6)

Country Link
US (1) US20040173288A1 (en)
EP (1) EP1599611A1 (en)
JP (1) JP4511514B2 (en)
CN (1) CN100549189C (en)
SE (1) SE526501C2 (en)
WO (1) WO2004063400A1 (en)

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