JP5680185B2 - 金属コンポーネントの浸炭窒化法 - Google Patents
金属コンポーネントの浸炭窒化法 Download PDFInfo
- Publication number
- JP5680185B2 JP5680185B2 JP2013505390A JP2013505390A JP5680185B2 JP 5680185 B2 JP5680185 B2 JP 5680185B2 JP 2013505390 A JP2013505390 A JP 2013505390A JP 2013505390 A JP2013505390 A JP 2013505390A JP 5680185 B2 JP5680185 B2 JP 5680185B2
- Authority
- JP
- Japan
- Prior art keywords
- stage
- metal component
- nitriding
- carburizing
- component
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims description 51
- 229910052751 metal Inorganic materials 0.000 title claims description 51
- 238000005256 carbonitriding Methods 0.000 title claims description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 62
- 239000007789 gas Substances 0.000 claims description 49
- 238000005121 nitriding Methods 0.000 claims description 41
- 238000005255 carburizing Methods 0.000 claims description 37
- 229910052757 nitrogen Inorganic materials 0.000 claims description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 32
- 238000009792 diffusion process Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000011261 inert gas Substances 0.000 claims description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 2
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 claims description 2
- 239000001294 propane Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 150000001247 metal acetylides Chemical class 0.000 description 8
- 239000002344 surface layer Substances 0.000 description 8
- 238000002791 soaking Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 238000011112 process operation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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
- C23C8/34—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 more than one element being applied in more than one step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
-
- 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
- C23C8/06—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
- C23C8/28—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 more than one element being applied in one step
- C23C8/30—Carbo-nitriding
Landscapes
- 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)
- Heat Treatment Of Articles (AREA)
Description
それに対して、請求項1の特徴を有する本発明による方法及び請求項10の特徴を有する本発明による金属コンポーネントは、金属コンポーネントの改善された浸炭窒化を可能にし、ひいては改善された材料特性を得ることができるという利点を有する。
Claims (9)
- 金属コンポーネント(1)の浸炭窒化法であって、その際、該金属コンポーネント(1)を炭素供与ガスで浸炭する少なくとも1つの浸炭段階(D1、D2)が設けられており、その際、該浸炭段階(D1、D2)に割り当てられた、該浸炭段階(D1、D2)に先行する少なくとも1つの窒化段階(C1、C2、C3)が設けられており、かつ、その際、該金属コンポーネント(1)を該窒化段階(C1、C2、C3)で、窒素供与ガスを用いて該金属コンポーネント(1)の表面領域(4)を表在的に窒化する方法において、該金属コンポーネント(1)を処理温度に加熱する加熱段階(A)が設けられており、該加熱段階(A)が該窒化段階(C1、C2、C3)と該浸炭段階(D1、D2)の前にあり、すべての該窒化段階(C1、C2、C3)及び該浸炭段階(D1、D2)を同じ処理温度で行い、かつ該金属コンポーネント(1)を、該コンポーネント(1)の該表面(4)が平らではない表面領域(4)において窒化し、かつ/又は該金属コンポーネント(1)を、ネジ山、交差穴部、エッジ(3)の表面領域(4)において窒化し、かつ/又は該金属コンポーネント(1)が変速機コンポーネントであり、かつ/又は該金属コンポーネント(1)が歯形形状を有し、該コンポーネント(1)の該形状の表面(4)を窒化することを特徴とする、該金属コンポーネント(1)の浸炭窒化法。
- 複数の浸炭段階(D1、D2)が設けられており、かつ前記複数の浸炭段階(D1、D2)に、それぞれ独立して少なくとも1つの先行する窒化段階(C1、C2、C3)が割り当てられていることを特徴とする、請求項1記載の方法。
- 前記処理温度が、780℃〜1050℃の範囲にあることを特徴とする、請求項1又は2記載の方法。
- 前記浸炭窒化が低圧浸炭窒化であることを特徴とする、請求項1から3までのいずれか1項記載の方法。
- 少なくとも1つのプロセスガス交換(F1、F3)が、窒化段階(C1、C2、C3)と後続の浸炭段階(D1、D4)との間に設けられており、その際、該窒化段階(C1、C2、C3)において用いられた窒素供与ガスを真空排気によって除去するか又は不活性ガスで追い出し、かつ/又は少なくとも1つのプロセスガス交換(F2)が、浸炭段階(D1)と後続の窒化段階(C3)との間に設けられており、その際、該浸炭段階において用いられた炭素供与ガスを真空排気によって除去するか又は不活性ガスで追い出すことを特徴とする、請求項1から4までのいずれか1項記載の方法。
- 前記窒素供与ガスが、アンモニア及び/又は窒素を有し、かつ/又は炭素供与ガスが、アセチレン及び/又はエチレン及び/又はプロパン及び/又はプロペン及び/又はメタン及び/又はシクロヘキサン及び/又はシクロペンタンを有することを特徴とする、請求項1から5までのいずれか1項記載の方法。
- 少なくとも1つの拡散段階(E1、E2)が設けられており、該拡散段階において、真空排気を行い、かつ/又は前記金属コンポーネント(1)が少なくとも本質的に不活性ガスで取り囲まれており、かつ該拡散段階(E1、E2)を、窒化段階(C1)又は浸炭段階(D2)に続けて行うことを特徴とする、請求項1から6までのいずれか1項記載の方法。
- 請求項1から7までのいずれか1項記載の方法に従って浸炭窒化されている、金属コンポーネント(1)。
- 前記金属コンポーネント(1)が、変速機コンポーネント、少なくとも1つの歯形形状を有するコンポーネント、空気圧縮式、自己着火式の内燃機関の燃料噴射装置のコンポーネント及び空気圧縮式、自己着火式の内燃機関のコンポーネント群から選択される少なくとも1種のコンポーネントである、請求項8記載の金属コンポーネント(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010028165.4 | 2010-04-23 | ||
DE102010028165A DE102010028165A1 (de) | 2010-04-23 | 2010-04-23 | Verfahren zur Carbonitrierung von metallischen Bauteilen |
PCT/EP2011/055359 WO2011131487A1 (de) | 2010-04-23 | 2011-04-06 | Verfahren zur carbonitrierung von metallischen bauteilen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013528702A JP2013528702A (ja) | 2013-07-11 |
JP5680185B2 true JP5680185B2 (ja) | 2015-03-04 |
Family
ID=43923638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013505390A Active JP5680185B2 (ja) | 2010-04-23 | 2011-04-06 | 金属コンポーネントの浸炭窒化法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10280500B2 (ja) |
EP (1) | EP2561111B1 (ja) |
JP (1) | JP5680185B2 (ja) |
CN (1) | CN102947477B (ja) |
DE (1) | DE102010028165A1 (ja) |
WO (1) | WO2011131487A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2981949B1 (fr) * | 2011-10-31 | 2013-11-08 | Peugeot Citroen Automobiles Sa | Procede de carbonitruration a etape de nitruration finale pendant une descente de temperature |
FR2981947B1 (fr) * | 2011-10-31 | 2014-01-03 | Peugeot Citroen Automobiles Sa | Procede de carbonitruration basse pression, a plage de temperature etendue dans une phase de nitruration initiale |
FR2981948B1 (fr) * | 2011-10-31 | 2014-01-03 | Peugeot Citroen Automobiles Sa | Procede de carbonitruration basse pression, a gradient reduit de temperature dans une phase de nitruration initiale |
FR3004731B1 (fr) * | 2013-04-18 | 2016-05-13 | Peugeot Citroen Automobiles Sa | Procede de traitement thermochimique comportant une unique phase de nitruration avant une cementation |
CN103361594A (zh) * | 2013-08-07 | 2013-10-23 | 湖南特科能热处理有限公司 | 一种钢制加工件表面渗碳氮化处理方法 |
FR3029938B1 (fr) | 2014-12-11 | 2019-04-26 | Ecm Technologies | Procede et four de carbonitruration a basse pression |
CN105420663B (zh) * | 2015-11-20 | 2018-07-10 | 贵州师范大学 | 一种钛合金碳氮复合渗的表面处理方法 |
CN107488850A (zh) * | 2016-06-13 | 2017-12-19 | 沈阳科蓝纳米涂层技术有限公司 | 一种碳氮化钛涂层的制备方法 |
CN109097722A (zh) * | 2018-08-30 | 2018-12-28 | 宁波市精恒凯翔机械有限公司 | 滚刀的加工工艺 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS604901B2 (ja) * | 1978-09-14 | 1985-02-07 | 日本スピンドル製造株式会社 | 紡績用リング |
US5273585A (en) | 1990-03-27 | 1993-12-28 | Mazda Motor Corporation | Heat-treating apparatus |
JP3326874B2 (ja) * | 1993-05-31 | 2002-09-24 | 日本精工株式会社 | 転がり軸受 |
FR2763604B1 (fr) * | 1997-05-23 | 1999-07-02 | Innovatique Sa | Procede pour la formation, par un traitement thermochimique sans plasma, d'une couche superficielle presentant une durete elevee |
DE19909694A1 (de) | 1999-03-05 | 2000-09-14 | Stiftung Inst Fuer Werkstoffte | Verfahren zum Varbonitrieren bei Unterdruckverfahren ohne Plasmaunterstützung |
DE50007480D1 (de) * | 2000-05-24 | 2004-09-23 | Ipsen Int Gmbh | Verfahren und Vorrichtung zur Wärmebehandlung metallischer Werkstücke |
DE10118494C2 (de) * | 2001-04-04 | 2003-12-11 | Aichelin Gesmbh Moedling | Verfahren zur Niederdruck-Carbonitrierung von Stahlteilen |
AU2002218508A1 (en) * | 2001-11-30 | 2003-06-17 | Koyo Thermo Systems Co., Ltd. | Method and apparatus for vacuum heat treatment |
DE10315957A1 (de) * | 2003-04-08 | 2004-10-28 | Ejot Gmbh & Co. Kg | Schraube mit einer partiell gehärteten Funktionsspitze und Verfahren zu ihrer Herstellung |
DE10322255B4 (de) * | 2003-05-16 | 2013-07-11 | Ald Vacuum Technologies Ag | Verfahren zur Hochtemperaturaufkohlung von Stahlteilen |
JP4655528B2 (ja) * | 2004-07-12 | 2011-03-23 | 日産自動車株式会社 | 高強度機械構造用部品の製造方法、および高強度機械構造用部品 |
JP4925971B2 (ja) * | 2006-11-16 | 2012-05-09 | 廣司 尾上 | 高張力鋼板用タッピンねじ類の製造方法 |
DE102009002985A1 (de) | 2009-05-11 | 2010-11-18 | Robert Bosch Gmbh | Verfahren zur Carbonitrierung |
-
2010
- 2010-04-23 DE DE102010028165A patent/DE102010028165A1/de not_active Withdrawn
-
2011
- 2011-04-06 WO PCT/EP2011/055359 patent/WO2011131487A1/de active Application Filing
- 2011-04-06 CN CN201180020153.7A patent/CN102947477B/zh active Active
- 2011-04-06 US US13/643,027 patent/US10280500B2/en active Active
- 2011-04-06 EP EP11714732.2A patent/EP2561111B1/de active Active
- 2011-04-06 JP JP2013505390A patent/JP5680185B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2013528702A (ja) | 2013-07-11 |
CN102947477A (zh) | 2013-02-27 |
WO2011131487A1 (de) | 2011-10-27 |
DE102010028165A1 (de) | 2011-10-27 |
CN102947477B (zh) | 2016-09-14 |
US20130126049A1 (en) | 2013-05-23 |
US10280500B2 (en) | 2019-05-07 |
EP2561111A1 (de) | 2013-02-27 |
EP2561111B1 (de) | 2016-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5680185B2 (ja) | 金属コンポーネントの浸炭窒化法 | |
JP5930960B2 (ja) | 浸炭窒化法 | |
US8828150B2 (en) | Method for carburizing workpieces and its application | |
EP1885904B2 (fr) | Procede de carbonitruration a basse pression | |
TW200643996A (en) | Method of film formation, film formation apparatus, permanent magnet, and process for producing permanent magnet | |
JP2007046088A (ja) | 浸窒焼入品及びその製造方法 | |
JP4655528B2 (ja) | 高強度機械構造用部品の製造方法、および高強度機械構造用部品 | |
CA2970247C (fr) | Procede et four de carbonitruration a basse pression | |
JP4876668B2 (ja) | 鋼部材の熱処理方法 | |
JP2000129418A (ja) | 鋼部品の減圧浸炭方法及び装置 | |
JP2004003435A (ja) | 内燃機関用燃料噴射弁およびその製造方法 | |
JP2991759B2 (ja) | 窒化処理鋼の製造方法 | |
JP5593717B2 (ja) | 鋼材の熱処理方法 | |
JP2010222636A (ja) | 鋼材の表面処理方法 | |
JP2003171756A (ja) | 鋼材部品の真空浸炭方法 | |
RU2291227C1 (ru) | Способ упрочнения поверхностного слоя деталей из конструкционных сталей | |
CN109923219B (zh) | 用于对由高合金钢制成的工件进行热处理的方法 | |
KR101866752B1 (ko) | 저온 진공침탄방법 | |
JP6171910B2 (ja) | 鉄系金属部品の製造方法 | |
KR100333199B1 (ko) | 침탄처리방법 | |
FR2999607A1 (fr) | Procede de traitement d'acier comprenant un pretraitement d'affinage du grain | |
KR100624043B1 (ko) | 금속의 표면경화방법 | |
WO2022044392A1 (ja) | 摺動部材及びその製造方法 | |
US20140065003A1 (en) | Novel method of improving the mechanical properties of powder metallurgy parts by gas alloying | |
TIAN et al. | High Temperature Vacuum Low-Pressure Pulse Carburizing Process of 12Cr2Ni4A Steel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140127 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20140428 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20140508 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140710 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20141208 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150106 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5680185 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |