DE2838250C2 - - Google Patents
Info
- Publication number
- DE2838250C2 DE2838250C2 DE2838250A DE2838250A DE2838250C2 DE 2838250 C2 DE2838250 C2 DE 2838250C2 DE 2838250 A DE2838250 A DE 2838250A DE 2838250 A DE2838250 A DE 2838250A DE 2838250 C2 DE2838250 C2 DE 2838250C2
- Authority
- DE
- Germany
- Prior art keywords
- particles
- coating
- abrasive
- base material
- silicon carbide
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 34
- 239000002245 particle Substances 0.000 claims description 33
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 23
- 239000011248 coating agent Substances 0.000 claims description 20
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 15
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 14
- 238000000227 grinding Methods 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 12
- 239000003082 abrasive agent Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910017052 cobalt Inorganic materials 0.000 claims description 9
- 239000010941 cobalt Substances 0.000 claims description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 229910000601 superalloy Inorganic materials 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 5
- 239000011236 particulate material Substances 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052863 mullite Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000010310 metallurgical process Methods 0.000 claims description 2
- 238000004544 sputter deposition Methods 0.000 claims description 2
- 238000007740 vapor deposition Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 4
- 239000003566 sealing material Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000005019 vapor deposition process Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1436—Composite particles, e.g. coated particles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Carbon And Carbon Compounds (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83183677A | 1977-09-09 | 1977-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2838250A1 DE2838250A1 (de) | 1979-03-22 |
| DE2838250C2 true DE2838250C2 (ja) | 1987-05-21 |
Family
ID=25259981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782838250 Granted DE2838250A1 (de) | 1977-09-09 | 1978-09-01 | Schleifmaterial, schleifgegenstand und verfahren zu seiner herstellung |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5451089A (ja) |
| AU (1) | AU520591B2 (ja) |
| BE (1) | BE870324A (ja) |
| CA (1) | CA1128761A (ja) |
| DE (1) | DE2838250A1 (ja) |
| FR (1) | FR2402688A1 (ja) |
| GB (1) | GB2004906B (ja) |
| IL (1) | IL55480A (ja) |
| SE (1) | SE7809198L (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433845A (en) * | 1981-09-29 | 1984-02-28 | United Technologies Corporation | Insulated honeycomb seal |
| US4505720A (en) * | 1983-06-29 | 1985-03-19 | Minnesota Mining And Manufacturing Company | Granular silicon carbide abrasive grain coated with refractory material, method of making the same and articles made therewith |
| GB2177421B (en) * | 1985-05-20 | 1989-07-19 | Toshiba Ceramics Co | Sintered body of silicon carbide and method for manufacturing the same |
| JPH0258984U (ja) * | 1988-10-19 | 1990-04-27 | ||
| US5134032A (en) * | 1991-02-25 | 1992-07-28 | General Electric Company | Abrasive particle and rotary seal therewith |
| GB9325135D0 (en) * | 1993-12-08 | 1994-02-09 | Rolls Royce Plc | Manufacture of wear resistant components |
| GB2301110A (en) * | 1995-05-20 | 1996-11-27 | Rolls Royce Plc | Abrasive medium comprising silicon carbide coated with a barrier material |
| GB0007731D0 (en) | 2000-03-31 | 2000-05-17 | Altro Ltd | Coloured silicon carbide |
| CN112321274B (zh) * | 2020-12-08 | 2022-08-09 | 中北大学 | 高强韧性煤矸石陶瓷板、其制备方法及制备其复合板方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2150166A (en) * | 1935-09-23 | 1939-03-14 | Carborundum Co | Silicon carbide product and method of making the same |
| SE357984B (ja) * | 1971-11-12 | 1973-07-16 | Sandvik Ab | |
| US3916584A (en) * | 1973-03-22 | 1975-11-04 | Minnesota Mining & Mfg | Spheroidal composite particle and method of making |
-
1978
- 1978-08-31 SE SE7809198A patent/SE7809198L/xx unknown
- 1978-09-01 IL IL55480A patent/IL55480A/xx unknown
- 1978-09-01 DE DE19782838250 patent/DE2838250A1/de active Granted
- 1978-09-04 JP JP10845678A patent/JPS5451089A/ja active Granted
- 1978-09-05 FR FR7825524A patent/FR2402688A1/fr active Granted
- 1978-09-08 AU AU39698/78A patent/AU520591B2/en not_active Expired
- 1978-09-08 GB GB7836211A patent/GB2004906B/en not_active Expired
- 1978-09-08 BE BE190352A patent/BE870324A/xx not_active IP Right Cessation
- 1978-09-08 CA CA310,982A patent/CA1128761A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5451089A (en) | 1979-04-21 |
| GB2004906A (en) | 1979-04-11 |
| FR2402688B1 (ja) | 1983-02-11 |
| AU520591B2 (en) | 1982-02-11 |
| DE2838250A1 (de) | 1979-03-22 |
| FR2402688A1 (fr) | 1979-04-06 |
| SE7809198L (sv) | 1979-03-10 |
| CA1128761A (en) | 1982-08-03 |
| AU3969878A (en) | 1980-03-13 |
| IL55480A (en) | 1981-11-30 |
| BE870324A (fr) | 1979-01-02 |
| JPS6333987B2 (ja) | 1988-07-07 |
| IL55480A0 (en) | 1978-12-17 |
| GB2004906B (en) | 1982-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: MENGES, R., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |