SE503343C2 - Mekanisk tätning utnyttjande porinnehållande material och porinnehållande hårdmetall samt metod för framställning därav - Google Patents
Mekanisk tätning utnyttjande porinnehållande material och porinnehållande hårdmetall samt metod för framställning däravInfo
- Publication number
- SE503343C2 SE503343C2 SE8804652A SE8804652A SE503343C2 SE 503343 C2 SE503343 C2 SE 503343C2 SE 8804652 A SE8804652 A SE 8804652A SE 8804652 A SE8804652 A SE 8804652A SE 503343 C2 SE503343 C2 SE 503343C2
- Authority
- SE
- Sweden
- Prior art keywords
- pore
- pores
- carbides
- cemented carbide
- borides
- Prior art date
Links
- 239000011148 porous material Substances 0.000 title claims abstract description 117
- 238000007789 sealing Methods 0.000 title claims description 64
- 239000000463 material Substances 0.000 title claims description 59
- 238000004519 manufacturing process Methods 0.000 title description 6
- 150000001247 metal acetylides Chemical class 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 35
- 239000000843 powder Substances 0.000 claims description 33
- 239000000126 substance Substances 0.000 claims description 22
- 150000004767 nitrides Chemical class 0.000 claims description 21
- 238000005245 sintering Methods 0.000 claims description 17
- 229910052723 transition metal Inorganic materials 0.000 claims description 17
- 150000003624 transition metals Chemical class 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 239000011368 organic material Substances 0.000 claims description 16
- 230000000737 periodic effect Effects 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- 239000006104 solid solution Substances 0.000 claims description 9
- 230000001590 oxidative effect Effects 0.000 claims description 6
- -1 ferrous metals Chemical class 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 21
- 238000012360 testing method Methods 0.000 description 16
- 239000012530 fluid Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- 238000001704 evaporation Methods 0.000 description 9
- 230000008020 evaporation Effects 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 7
- 229910000679 solder Inorganic materials 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000004848 polyfunctional curative Substances 0.000 description 2
- 239000010723 turbine oil Substances 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 241001446467 Mama Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 241000022563 Rema Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3424—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with microcavities
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0051—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Powder Metallurgy (AREA)
- Sealing Material Composition (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33542387 | 1987-12-28 | ||
| JP63202011A JPH0788909B2 (ja) | 1987-12-28 | 1988-08-15 | ポア分散材を用いたメカニカルシール並びにポア分散超硬合金及びその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8804652D0 SE8804652D0 (sv) | 1988-12-27 |
| SE8804652L SE8804652L (sv) | 1989-06-29 |
| SE503343C2 true SE503343C2 (sv) | 1996-05-28 |
Family
ID=26513134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8804652A SE503343C2 (sv) | 1987-12-28 | 1988-12-27 | Mekanisk tätning utnyttjande porinnehållande material och porinnehållande hårdmetall samt metod för framställning därav |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US4925490A (ja) |
| JP (1) | JPH0788909B2 (ja) |
| DE (1) | DE3843691C3 (ja) |
| SE (1) | SE503343C2 (ja) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814322B2 (ja) * | 1989-12-07 | 1996-02-14 | 株式会社タンケンシールセーコウ | 非接触メカニカルシール |
| JP2555465B2 (ja) * | 1990-03-28 | 1996-11-20 | 日本タングステン株式会社 | 自己潤滑硬質材料 |
| US5356158A (en) * | 1990-10-11 | 1994-10-18 | Rotoflex, Inc. | Resilient rotary seal with projecting edge |
| JPH05503142A (ja) * | 1990-10-11 | 1993-05-27 | ロトフレックス インコーポレイテッド | 回転軸密封装置 |
| FR2673177A1 (fr) * | 1991-02-22 | 1992-08-28 | Ceramiques Composites | Corps fritte a zone poreuse, en carbure de silicium notamment, pour garniture mecanique et garniture comportant un tel corps fritte. |
| FR2678926B1 (fr) * | 1991-07-10 | 1994-04-08 | Ceramiques Composites | Corps fritte en materiau ceramique notamment pour garniture mecanique et garniture mecanique comportant un tel corps. |
| US5395807A (en) * | 1992-07-08 | 1995-03-07 | The Carborundum Company | Process for making silicon carbide with controlled porosity |
| JP3324658B2 (ja) * | 1992-07-21 | 2002-09-17 | 東芝タンガロイ株式会社 | 微細孔を有する焼結合金及びその製造方法 |
| US5340121A (en) * | 1992-10-15 | 1994-08-23 | Furon Company | Face seal with integral fluorocarbon polymer bellows |
| US5909879A (en) * | 1993-03-09 | 1999-06-08 | Norton Company | Diamond film coating for mating parts |
| US5500976A (en) * | 1993-09-08 | 1996-03-26 | Cyclone Surface Cleaning, Inc. | Mobile cyclonic power wash system with water reclamation and rotary union |
| US5601659A (en) * | 1995-03-13 | 1997-02-11 | Cyclone Surface Cleaning, Inc. | Mobile power wash system with water reclamation and hydrocarbon removal method |
| DE69614369T2 (de) * | 1995-11-21 | 2002-05-23 | Koyo Seiko Co., Ltd. | Mechanisches teil |
| US5834094A (en) * | 1996-09-30 | 1998-11-10 | Surface Technologies Ltd. | Bearing having micropores and design method thereof |
| JP2002507270A (ja) * | 1996-09-30 | 2002-03-05 | サーフェイス テクノロジーズ リミテッド | 微細孔を有する軸受およびその設計方法 |
| DE19712480A1 (de) * | 1997-03-25 | 1998-10-01 | Burgmann Dichtungswerk Feodor | Gleitringdichtung |
| GB9718846D0 (en) * | 1997-09-06 | 1997-11-12 | Crane John Uk Ltd | Mechanical face seals |
| WO2002093046A1 (en) * | 2001-05-15 | 2002-11-21 | Aes Engineering Limited | Mechanical seal |
| DE10241265A1 (de) * | 2002-09-06 | 2004-03-18 | Ceram Tec Ag Innovative Ceramic Engineering | Gesinterte Siliciumcarbidkörper mit optimierten tribologischen Eigenschaften ihrer Gleitbeziehungsweise Dichtfläche |
| US20070045966A1 (en) * | 2005-08-31 | 2007-03-01 | Caterpillar Inc. | Coatings for metal-metal seal surfaces |
| US20080003099A1 (en) * | 2006-06-30 | 2008-01-03 | Honeywell International, Inc. | Closed bias air film riding seal in event of housing breach for shared engine lubrication accessory gearboxes |
| DE102007008049A1 (de) * | 2007-02-17 | 2008-08-21 | Thyssenkrupp Vdm Gmbh | Gleitender Reibung ausgesetztes Bauteil |
| US9568106B2 (en) * | 2011-04-29 | 2017-02-14 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Mechanical seal with textured sidewall |
| TR201905951T4 (tr) | 2011-09-20 | 2019-05-21 | Evonik Roehm Gmbh | Hafif, seramik malzemelerin üretilmesi için yöntem. |
| FR3009124A1 (fr) * | 2013-07-24 | 2015-01-30 | Areva Np | Glace pour garniture d'etancheite pour systeme d'etancheite d'arbre |
| US10144065B2 (en) | 2015-01-07 | 2018-12-04 | Kennametal Inc. | Methods of making sintered articles |
| CN105014080B (zh) * | 2015-08-07 | 2017-08-29 | 黄若 | 粉末注射成形活塞环的设计制造方法 |
| US11065863B2 (en) | 2017-02-20 | 2021-07-20 | Kennametal Inc. | Cemented carbide powders for additive manufacturing |
| US10662716B2 (en) | 2017-10-06 | 2020-05-26 | Kennametal Inc. | Thin-walled earth boring tools and methods of making the same |
| US11998987B2 (en) * | 2017-12-05 | 2024-06-04 | Kennametal Inc. | Additive manufacturing techniques and applications thereof |
| WO2020198245A1 (en) | 2019-03-25 | 2020-10-01 | Kennametal Inc. | Additive manufacturing techniques and applications thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3122375A (en) * | 1960-11-01 | 1964-02-25 | Garrett Corp | Dynamic fluid seal |
| DE1596972A1 (de) * | 1965-03-22 | 1970-05-06 | Ritter Pfaudler Corp | Abnutzungsfeste Gegenstaende und UEberzuege dafuer sowie Verfahren zur Herstellung der UEberzuege |
| US3822066A (en) * | 1969-03-07 | 1974-07-02 | Caterpillar Tractor Co | Seal |
| SU754148A1 (ru) * | 1972-05-19 | 1980-08-07 | Ленинградский Институт Точной Механики И Оптики | Торцовое контактное уплотнение |
| JPS4938247A (ja) * | 1972-08-15 | 1974-04-09 | ||
| JPS5551418B2 (ja) * | 1974-03-01 | 1980-12-24 | ||
| US3926443A (en) * | 1974-03-05 | 1975-12-16 | Coors Porcelain Co | Composite seal ring and assembly |
| US3999952A (en) * | 1975-02-28 | 1976-12-28 | Toyo Kohan Co., Ltd. | Sintered hard alloy of multiple boride containing iron |
| JPS5328505A (en) * | 1976-08-31 | 1978-03-16 | Fuji Dies Kk | Superhard alloy product and process for production thereof |
| JPS5850363A (ja) * | 1981-09-18 | 1983-03-24 | Taiho Kogyo Co Ltd | メカニカルシ−ル |
| DE3534149C1 (en) * | 1985-09-25 | 1987-01-29 | Feldmuehle Ag | Axial face seal (sliding ring seal) |
-
1988
- 1988-08-15 JP JP63202011A patent/JPH0788909B2/ja not_active Expired - Lifetime
- 1988-12-15 US US07/284,983 patent/US4925490A/en not_active Expired - Lifetime
- 1988-12-23 DE DE3843691A patent/DE3843691C3/de not_active Expired - Fee Related
- 1988-12-27 SE SE8804652A patent/SE503343C2/sv not_active IP Right Cessation
-
1990
- 1990-03-19 US US07/495,350 patent/US4997192A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3843691C2 (de) | 1994-07-21 |
| JPH0788909B2 (ja) | 1995-09-27 |
| DE3843691C3 (de) | 1997-11-13 |
| US4997192A (en) | 1991-03-05 |
| JPH01283479A (ja) | 1989-11-15 |
| SE8804652L (sv) | 1989-06-29 |
| DE3843691A1 (de) | 1989-07-06 |
| SE8804652D0 (sv) | 1988-12-27 |
| US4925490A (en) | 1990-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |