JP2015501882A - 金属及び合金で作られた製品の機械的特性の改良方法 - Google Patents
金属及び合金で作られた製品の機械的特性の改良方法 Download PDFInfo
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- JP2015501882A JP2015501882A JP2014545372A JP2014545372A JP2015501882A JP 2015501882 A JP2015501882 A JP 2015501882A JP 2014545372 A JP2014545372 A JP 2014545372A JP 2014545372 A JP2014545372 A JP 2014545372A JP 2015501882 A JP2015501882 A JP 2015501882A
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- 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
- C23C8/24—Nitriding
- C23C8/26—Nitriding 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
- C23C8/04—Treatment of selected surface areas, e.g. using masks
-
- 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
- C23C8/24—Nitriding
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Press Drives And Press Lines (AREA)
Abstract
Description
G0--- 標準状態P=0、T=T0=300Kのもとにおける剛性率の値、
A、B--- 製品物質の特性による定数であり、実験的情報の解析の結果において得られ、Steinberg D.J., Cohran S.G.,Guinan M.W. A constitutive model for metals at high-strain rate. J.Appl. Phys.、1980、51巻(3)、1498〜1504b d頁 Steinberg D.L. Equation of state and strength properties of selected materials. LLNL report No.URCL-MA-106439, 1966 [2]において提示される、
δ=ρ/ρ0--- 熱力学的状態について、標準状態及び現在の状態下の製品材料の密度の比率。
b--- バーガース(Burgers)ベクトル、
ro、r1--- 転位線付近の点の極座標(spherical coordinates)。
P=100---300MPa
T=1500---2500℃
大気圧と比較して、飽和雰囲気の圧力の増大が、処理下にある製品表面上の吸収過程の強化を促進し、その際、より強力に含浸剤濃度を増加させる。このことは、濃度勾配の増大を導き、したがって拡散過程の促進を導く。それに加えて(Sivertの法則)、飽和環境の圧力が増大すると、金属中の窒素の溶解性が高まり、それが、硬化させる製品表面上の脆い窒化物相の発達を抑制する。
- 最小のイオン半径(容易に拡散する)、
- 水素様スペクトルを得ることが可能、
- 近い量子数が、所要の磁気及び軌道モーメントをもたらす、
- 所要の核構造が、ポジトロニウムを作り出ことを助長する、
- 所要のエネルギーレベル距離、その間に対応するガンマ-量子エネルギー(2m0c2、式中m0---電子質量、c---真空における光の速度)。
Claims (7)
- 金属、主として鋼、及びそれらをベースとする合金で作られた製品の機械的特性の改良方法であって、触媒の存在において窒素及び-又はその化合物を含有するガス雰囲気中で製品窒化することを含む方法であり、製品の体積内で、製品物質の一部がディラック物質の陽電子状態に遷移する条件を満たす転位密度の達成をもたらす、気圧及び温度の影響の状況を観察しながら、製品及び触媒を同時に、熱間静水圧プレス法にかける点で違いがある方法。
- 触媒が使用されて、上記ガス雰囲気中の高度に活性な媒質及び-又は化合物の組成物が、前記製品の体積内においてポジトロニウムを形成する一過性の層の出現を開始する機会を有する、請求項1に記載の方法。
- 熱間静水圧プレス法が、ガス安定装置内(gasostat)で行われる、請求項1に記載の方法。
- 中空製品の窒化が、それらの内部表面から行われる、請求項1に記載の方法。
- 熱間静水圧プレス法が、気圧100〜300MPa及び温度限界1500〜2500℃で実施される、請求項1に記載の方法。
- 周期表の1族の元素が、触媒として使用される、請求項2に記載の方法。
- 触媒が、製品の内部空洞中に置かれ、又熱間静水圧プレス法のための条件を作り出すために製品の設計の構成部品が使用される、請求項4に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1121197.6A GB2497354B (en) | 2011-12-07 | 2011-12-07 | Method of improvement of mechanical properties of products made of metals and alloys |
GB1121197.6 | 2011-12-07 | ||
PCT/IB2012/001945 WO2013084034A1 (en) | 2011-12-07 | 2012-08-28 | Method of improvement of mechanical properties of products made of metals and alloys |
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JP2017203027A Division JP2018040061A (ja) | 2011-12-07 | 2017-10-20 | 金属及び合金で作られた製品の機械的特性の改良方法 |
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JP2015501882A true JP2015501882A (ja) | 2015-01-19 |
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JP2014545372A Pending JP2015501882A (ja) | 2011-12-07 | 2012-08-28 | 金属及び合金で作られた製品の機械的特性の改良方法 |
JP2017203027A Pending JP2018040061A (ja) | 2011-12-07 | 2017-10-20 | 金属及び合金で作られた製品の機械的特性の改良方法 |
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Country Status (8)
Country | Link |
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US (1) | US10081858B2 (ja) |
EP (1) | EP2788521B1 (ja) |
JP (2) | JP2015501882A (ja) |
CN (1) | CN104093875B (ja) |
ES (1) | ES2718816T3 (ja) |
GB (1) | GB2497354B (ja) |
RU (1) | RU2585909C2 (ja) |
WO (1) | WO2013084034A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019502555A (ja) * | 2015-10-30 | 2019-01-31 | オウトクンプ オサケイティオ ユルキネンOutokumpu Oyj | 金属複合材からなる部材および該部材の熱間成形による製造方法 |
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CN107532273B (zh) * | 2015-03-24 | 2020-07-28 | 昆特斯技术公司 | 用于加工物品的方法和装置 |
RU2692006C1 (ru) * | 2018-10-26 | 2019-06-19 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский автомобильно-дорожный государственный технический университет (МАДИ)" | Способ циклического газового азотирования деталей из высоколегированных сталей |
RU2692007C1 (ru) * | 2018-11-01 | 2019-06-19 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский автомобильно-дорожный государственный технический университет (МАДИ) | Способ циклического азотирования изделий из стали 08ю в газообразных средах |
US11560917B1 (en) | 2020-03-05 | 2023-01-24 | Latham Pool Products, Inc. | Mounting arrangements for pool fittings and methods for mounting pool fittings |
USD982726S1 (en) | 2020-08-07 | 2023-04-04 | Latham Pool Products, Inc. | Pool fitting mounting plate |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5839775A (ja) * | 1981-09-02 | 1983-03-08 | Mitsubishi Heavy Ind Ltd | 高圧燃料噴射管の表面硬化方法および装置 |
JPS59140372A (ja) * | 1982-09-07 | 1984-08-11 | ベライニヒテ・ドラ−トウエルケ・アクチエンゲゼルシヤフト | 周期的系の第4,第5又は第6の副群の要素より成る構成部分の中に硬い層を形成するための方法 |
JP2005264238A (ja) * | 2004-03-18 | 2005-09-29 | Hitachi Metals Ltd | 非鉄溶湯用部材 |
JP2006131941A (ja) * | 2004-11-04 | 2006-05-25 | Hitachi Metals Ltd | 非鉄溶融金属用合金部材 |
JP2010058164A (ja) * | 2008-09-05 | 2010-03-18 | Daido Steel Co Ltd | ダイカスト金型の製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6248408A (ja) * | 1985-08-23 | 1987-03-03 | Mitsubishi Metal Corp | すぐれた耐摩耗性と靭性を具備するサ−メツト製切削工具 |
DE69009603T2 (de) | 1989-07-10 | 1995-01-12 | Daido Oxygen | Verfahren zur Vorbehandlung von metallischen Werkstücken und zur Nitrierhärtung von Stahl. |
SU1707997A1 (ru) | 1990-01-08 | 1997-01-20 | Институт Физики Прочности И Материаловедения Со Ан Ссср | Способ ионно-лучевой обработки режущего инструмента из твердых сплавов |
RU2003732C1 (ru) * | 1992-09-30 | 1993-11-30 | Михаил Александрович Шелагуров | Способ обработки стальных деталей |
EP0707661B1 (fr) * | 1994-04-22 | 2000-03-15 | Innovatique S.A. | Procede pour la nitruration a basse pression d'une piece metallique et four pour la mise en uvre dudit procede |
RU2109081C1 (ru) * | 1996-08-01 | 1998-04-20 | Закрытое акционерное общество "Техно-ТМ" | Способ изготовления стальной детали |
DE19652125C1 (de) | 1996-12-14 | 1998-04-30 | Volker Dipl Ing Leverkus | Verfahren zur Regelung einer Nitrier- bzw. Nitrocarburier-Atmosphäre sowie Vorrichtung zur Durchführung des Verfahrens |
RU2109080C1 (ru) | 1997-05-14 | 1998-04-20 | Владимир Яковлевич Сыропятов | Установка для газовой низкотемпературной химико-термической обработки стали и сплавов |
RU2133299C1 (ru) | 1998-04-27 | 1999-07-20 | Пермский государственный технический университет | Способ изготовления азотированных деталей из низкоуглеродистых мартенситных сталей |
RU2148676C1 (ru) | 1998-06-26 | 2000-05-10 | Московский государственный автомобильно-дорожный институт (Технический университет) | Способ низкотемпературного азотирования стальных деталей |
RU2208659C1 (ru) | 2002-03-19 | 2003-07-20 | Общество с ограниченной ответственностью "ПКТФ" | Способ газового азотирования изделий в кипящем слое и установка для его реализации |
EP1544318A4 (en) * | 2002-07-09 | 2008-12-31 | Langen Li | ATMOSPHERE THERMAL PROCESSING COCATALIZER, METHOD FOR APPLICATION THEREOF, THERMAL TREATMENT METHOD, AND THERMOPRATED ATMOSPHERE USING THE COCATALYST |
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2011
- 2011-12-07 GB GB1121197.6A patent/GB2497354B/en not_active Expired - Fee Related
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2012
- 2012-08-28 US US14/363,181 patent/US10081858B2/en not_active Expired - Fee Related
- 2012-08-28 CN CN201280066595.XA patent/CN104093875B/zh not_active Expired - Fee Related
- 2012-08-28 WO PCT/IB2012/001945 patent/WO2013084034A1/en active Application Filing
- 2012-08-28 JP JP2014545372A patent/JP2015501882A/ja active Pending
- 2012-08-28 ES ES12780807T patent/ES2718816T3/es active Active
- 2012-08-28 RU RU2014123115/02A patent/RU2585909C2/ru active IP Right Revival
- 2012-08-28 EP EP12780807.9A patent/EP2788521B1/en not_active Not-in-force
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2017
- 2017-10-20 JP JP2017203027A patent/JP2018040061A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5839775A (ja) * | 1981-09-02 | 1983-03-08 | Mitsubishi Heavy Ind Ltd | 高圧燃料噴射管の表面硬化方法および装置 |
JPS59140372A (ja) * | 1982-09-07 | 1984-08-11 | ベライニヒテ・ドラ−トウエルケ・アクチエンゲゼルシヤフト | 周期的系の第4,第5又は第6の副群の要素より成る構成部分の中に硬い層を形成するための方法 |
JP2005264238A (ja) * | 2004-03-18 | 2005-09-29 | Hitachi Metals Ltd | 非鉄溶湯用部材 |
JP2006131941A (ja) * | 2004-11-04 | 2006-05-25 | Hitachi Metals Ltd | 非鉄溶融金属用合金部材 |
JP2010058164A (ja) * | 2008-09-05 | 2010-03-18 | Daido Steel Co Ltd | ダイカスト金型の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019502555A (ja) * | 2015-10-30 | 2019-01-31 | オウトクンプ オサケイティオ ユルキネンOutokumpu Oyj | 金属複合材からなる部材および該部材の熱間成形による製造方法 |
Also Published As
Publication number | Publication date |
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JP2018040061A (ja) | 2018-03-15 |
EP2788521B1 (en) | 2019-01-09 |
US10081858B2 (en) | 2018-09-25 |
RU2585909C2 (ru) | 2016-06-10 |
RU2014123115A (ru) | 2016-02-10 |
GB2497354A (en) | 2013-06-12 |
CN104093875A (zh) | 2014-10-08 |
EP2788521A1 (en) | 2014-10-15 |
CN104093875B (zh) | 2017-07-28 |
WO2013084034A1 (en) | 2013-06-13 |
GB2497354B (en) | 2014-09-24 |
ES2718816T3 (es) | 2019-07-04 |
US20150047748A1 (en) | 2015-02-19 |
GB201121197D0 (en) | 2012-01-18 |
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