EA026938B1 - Компонент железнодорожных путевых спецчастей, используемый без смазки - Google Patents
Компонент железнодорожных путевых спецчастей, используемый без смазки Download PDFInfo
- Publication number
- EA026938B1 EA026938B1 EA201301220A EA201301220A EA026938B1 EA 026938 B1 EA026938 B1 EA 026938B1 EA 201301220 A EA201301220 A EA 201301220A EA 201301220 A EA201301220 A EA 201301220A EA 026938 B1 EA026938 B1 EA 026938B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- layer
- steel
- component
- friction
- thermoplastic polymers
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 45
- 239000000314 lubricant Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 4
- 229920000642 polymer Polymers 0.000 claims description 12
- 239000004416 thermosoftening plastic Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims description 5
- 239000010431 corundum Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000011572 manganese Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 238000004381 surface treatment Methods 0.000 claims description 4
- 238000007751 thermal spraying Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 238000005238 degreasing Methods 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 53
- 230000001050 lubricating effect Effects 0.000 description 6
- 239000004519 grease Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/26—Lubricating of switches
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/02—Tongues; Associated constructions
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/20—Sliding surface consisting mainly of plastics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2202/00—Solid materials defined by their properties
- F16C2202/02—Mechanical properties
- F16C2202/04—Hardness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2202/00—Solid materials defined by their properties
- F16C2202/02—Mechanical properties
- F16C2202/10—Porosity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
- F16C2208/02—Plastics; Synthetic resins, e.g. rubbers comprising fillers, fibres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
- F16C2208/20—Thermoplastic resins
- F16C2208/36—Polyarylene ether ketones [PAEK], e.g. PEK, PEEK
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2223/00—Surface treatments; Hardening; Coating
- F16C2223/30—Coating surfaces
- F16C2223/42—Coating surfaces by spraying the coating material, e.g. plasma spraying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/60—Thickness, e.g. thickness of coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/20—Sliding surface consisting mainly of plastics
- F16C33/208—Methods of manufacture, e.g. shaping, applying coatings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Sliding-Contact Bearings (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1157986A FR2979925B1 (fr) | 2011-09-08 | 2011-09-08 | Dispositif de manœuvre ferroviaire sans graissage |
| PCT/FR2012/052013 WO2013034868A1 (fr) | 2011-09-08 | 2012-09-10 | Dispositif de manoeuvre ferroviaire sans graissage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA201301220A1 EA201301220A1 (ru) | 2014-02-28 |
| EA026938B1 true EA026938B1 (ru) | 2017-06-30 |
Family
ID=46968280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201301220A EA026938B1 (ru) | 2011-09-08 | 2012-09-10 | Компонент железнодорожных путевых спецчастей, используемый без смазки |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP2753756B1 (enExample) |
| AU (1) | AU2012306127B2 (enExample) |
| BR (1) | BR112014005269A2 (enExample) |
| DK (1) | DK2753756T3 (enExample) |
| EA (1) | EA026938B1 (enExample) |
| ES (1) | ES2827201T3 (enExample) |
| FR (1) | FR2979925B1 (enExample) |
| IN (1) | IN2014KN00759A (enExample) |
| MA (1) | MA35462B1 (enExample) |
| MY (1) | MY177397A (enExample) |
| PL (1) | PL2753756T3 (enExample) |
| SG (1) | SG11201400276XA (enExample) |
| WO (1) | WO2013034868A1 (enExample) |
| ZA (1) | ZA201402357B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3019836B1 (fr) * | 2014-04-11 | 2016-04-01 | Vossloh Cogifer | Piece pour dispositif ferroviaire sans graissage |
| RU2691356C1 (ru) * | 2018-08-09 | 2019-06-11 | Туманов Александр Викторович | Способ нанесения антифрикционного слоя на металлическую деталь |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3252905A (en) * | 1962-09-07 | 1966-05-24 | Polymer Corp | Polyamide bearings |
| FR2356766A1 (fr) * | 1976-07-01 | 1978-01-27 | Gestivalmo Sa Holding | Perfectionnements aux aiguillages de chemins de fer |
| EP0061945A1 (fr) * | 1981-03-03 | 1982-10-06 | LAFARGE REFRACTAIRES Société Anonyme | Coussinet de glissement et son utilisation dans un système d'aiguillage de voies ferrées |
| EP1247899A2 (de) * | 2001-04-05 | 2002-10-09 | Wilfried Ensinger | Kunststoffgleitplatte für Schienenweichen |
| WO2005073465A1 (de) * | 2004-01-30 | 2005-08-11 | Cdp Bharat Forge Gmbh | Vorrichtung zum verschieben einer zungenschiene sowie höheneinstellbare rollvorrichtung |
| WO2011059892A1 (en) * | 2009-11-12 | 2011-05-19 | Ssw Holding Company, Inc. | Thermoplastic polymer coated rack |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH669231A5 (de) * | 1986-01-14 | 1989-02-28 | Magna Holding Anstalt | Gleitstuhl fuer weichen und kreuzungen. |
| AT397673B (de) * | 1992-05-18 | 1994-06-27 | Voest Alpine Eisenbahnsysteme | Einrichtung zum festlegen von gleiteinlagen |
| CA2387824C (en) * | 2002-05-29 | 2007-08-07 | Vae Nortrak North America Inc. | Tongue switch |
| US8075712B2 (en) * | 2005-11-14 | 2011-12-13 | Lawrence Livermore National Security, Llc | Amorphous metal formulations and structured coatings for corrosion and wear resistance |
-
2011
- 2011-09-08 FR FR1157986A patent/FR2979925B1/fr not_active Expired - Fee Related
-
2012
- 2012-09-10 SG SG11201400276XA patent/SG11201400276XA/en unknown
- 2012-09-10 BR BR112014005269A patent/BR112014005269A2/pt active Search and Examination
- 2012-09-10 IN IN759KON2014 patent/IN2014KN00759A/en unknown
- 2012-09-10 EP EP12767051.1A patent/EP2753756B1/fr active Active
- 2012-09-10 DK DK12767051.1T patent/DK2753756T3/da active
- 2012-09-10 MY MYPI2014700543A patent/MY177397A/en unknown
- 2012-09-10 EA EA201301220A patent/EA026938B1/ru not_active IP Right Cessation
- 2012-09-10 PL PL12767051T patent/PL2753756T3/pl unknown
- 2012-09-10 WO PCT/FR2012/052013 patent/WO2013034868A1/fr not_active Ceased
- 2012-09-10 ES ES12767051T patent/ES2827201T3/es active Active
- 2012-09-10 AU AU2012306127A patent/AU2012306127B2/en active Active
-
2014
- 2014-03-28 MA MA36866A patent/MA35462B1/fr unknown
- 2014-03-31 ZA ZA2014/02357A patent/ZA201402357B/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3252905A (en) * | 1962-09-07 | 1966-05-24 | Polymer Corp | Polyamide bearings |
| FR2356766A1 (fr) * | 1976-07-01 | 1978-01-27 | Gestivalmo Sa Holding | Perfectionnements aux aiguillages de chemins de fer |
| EP0061945A1 (fr) * | 1981-03-03 | 1982-10-06 | LAFARGE REFRACTAIRES Société Anonyme | Coussinet de glissement et son utilisation dans un système d'aiguillage de voies ferrées |
| EP1247899A2 (de) * | 2001-04-05 | 2002-10-09 | Wilfried Ensinger | Kunststoffgleitplatte für Schienenweichen |
| WO2005073465A1 (de) * | 2004-01-30 | 2005-08-11 | Cdp Bharat Forge Gmbh | Vorrichtung zum verschieben einer zungenschiene sowie höheneinstellbare rollvorrichtung |
| WO2011059892A1 (en) * | 2009-11-12 | 2011-05-19 | Ssw Holding Company, Inc. | Thermoplastic polymer coated rack |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2827201T3 (es) | 2021-05-20 |
| FR2979925B1 (fr) | 2014-06-13 |
| AU2012306127B2 (en) | 2017-07-27 |
| AU2012306127A1 (en) | 2014-04-17 |
| IN2014KN00759A (enExample) | 2015-10-02 |
| FR2979925A1 (fr) | 2013-03-15 |
| SG11201400276XA (en) | 2014-09-26 |
| ZA201402357B (en) | 2015-04-29 |
| WO2013034868A1 (fr) | 2013-03-14 |
| BR112014005269A2 (pt) | 2017-04-04 |
| EA201301220A1 (ru) | 2014-02-28 |
| DK2753756T3 (da) | 2020-11-02 |
| MA35462B1 (fr) | 2014-09-01 |
| EP2753756A1 (fr) | 2014-07-16 |
| MY177397A (en) | 2020-09-14 |
| PL2753756T3 (pl) | 2021-01-11 |
| EP2753756B1 (fr) | 2020-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102271906B (zh) | 滑动元件及其制造方法 | |
| US9322132B2 (en) | Corrosion-resistant roller coating | |
| US9551419B2 (en) | Coated sliding element | |
| Su et al. | Tribological and mechanical properties of the composites made of carbon fabrics modified with various methods | |
| CN103998237A (zh) | 使用热喷涂技术的在基底上的聚合物涂层 | |
| EP2188540B1 (en) | Metal-backed plain bearing | |
| KR20110042117A (ko) | 복합층을 가지는 슬라이딩 요소 | |
| Soffritti et al. | Tribological behavior of a Cr2O3 ceramic coating/steel couple under dry sliding and heavy loading conditions | |
| CN103339396A (zh) | 轴承及抑制轴承组件中裂纹扩展的方法 | |
| Chawla et al. | Investigation of tribological behavior of stainless steel 304 and grey cast iron rotating against EN32 steel using pin on disc apparatus | |
| JP2017075401A (ja) | 高温下で互いに相対運動するニッケル製又はニッケル合金製若しくはコバルト‐クロム合金製の２つの部品間の摩擦調整インターフェース | |
| AU2012306127B2 (en) | Lubrication-free railway shunting device | |
| WO2019198311A1 (ja) | 複層摺動部材 | |
| Shen et al. | Effect of surface reactions on steel, Al2O3 and Si3N4 counterparts on their tribological performance with polytetrafluoroethylene filled composites | |
| Lima et al. | Slurry erosion and corrosion behavior of some engineering polymers applied by low-pressure flame spray | |
| EA032738B1 (ru) | Деталь железнодорожного устройства, не требующая смазки | |
| CN101745500A (zh) | 用于表面涂覆的加工方法 | |
| Lu et al. | Effects of texture density on the tribological properties of plasma electrolytic oxidation/polytetrafluoroethylene coatings formed on aluminum alloys | |
| Rombouts et al. | Production of low-friction coatings by laser cladding | |
| US3252743A (en) | Bearing assembly | |
| Lee et al. | Effect of Composition Variation on the Tribological Behavior of PAI-Based Solid Lubricant Coatings | |
| Lin et al. | Factors affecting the tribological performance of three resin bonded solid lubricant films | |
| US20160369385A1 (en) | Impregnation of an hvof coating by a lubricant | |
| Beckford | Wear Resistant Polydopamine/PTFE Nanoparticle Composite Coating for Dry Lubrication Applications | |
| NAKAMURA et al. | CYCLIC INDENTATION TEST FOR EVALUATING STRENGTH OF DLC FILMS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG TJ TM RU |