DE3842263C1 - - Google Patents
Info
- Publication number
- DE3842263C1 DE3842263C1 DE3842263A DE3842263A DE3842263C1 DE 3842263 C1 DE3842263 C1 DE 3842263C1 DE 3842263 A DE3842263 A DE 3842263A DE 3842263 A DE3842263 A DE 3842263A DE 3842263 C1 DE3842263 C1 DE 3842263C1
- Authority
- DE
- Germany
- Prior art keywords
- molybdenum
- spraying
- spray
- flame
- flame spraying
- 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 - Fee Related
Links
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 31
- 239000011733 molybdenum Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000010285 flame spraying Methods 0.000 claims abstract description 16
- 238000007751 thermal spraying Methods 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 29
- 239000002245 particle Substances 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 9
- 239000012159 carrier gas Substances 0.000 claims description 7
- 239000002737 fuel gas Substances 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 abstract description 12
- 230000008018 melting Effects 0.000 abstract description 11
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000007750 plasma spraying Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000000155 melt Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/08—Metallic material containing only metal elements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating By Spraying Or Casting (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Chemically Coating (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3842263A DE3842263C1 (enrdf_load_stackoverflow) | 1988-12-15 | 1988-12-15 | |
| AT89122474T ATE96849T1 (de) | 1988-12-15 | 1989-12-06 | Verfahren zur herstellung einer oberflaechenschicht aus molybdaen durch thermisches spritzen. |
| EP89122474A EP0374585B1 (de) | 1988-12-15 | 1989-12-06 | Verfahren zur Herstellung einer Oberflächenschicht aus Molybdän durch thermisches Spritzen |
| ES89122474T ES2047646T3 (es) | 1988-12-15 | 1989-12-06 | Procedimiento para la realizacion de una capa superficial de molibdeno mediante aerografia termica. |
| DE89122474T DE58906109D1 (de) | 1988-12-15 | 1989-12-06 | Verfahren zur Herstellung einer Oberflächenschicht aus Molybdän durch thermisches Spritzen. |
| AU46185/89A AU617563B2 (en) | 1988-12-15 | 1989-12-13 | Process to produce a surface coating from molybdenum by thermal spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3842263A DE3842263C1 (enrdf_load_stackoverflow) | 1988-12-15 | 1988-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3842263C1 true DE3842263C1 (enrdf_load_stackoverflow) | 1990-06-13 |
Family
ID=6369249
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3842263A Expired - Fee Related DE3842263C1 (enrdf_load_stackoverflow) | 1988-12-15 | 1988-12-15 | |
| DE89122474T Expired - Fee Related DE58906109D1 (de) | 1988-12-15 | 1989-12-06 | Verfahren zur Herstellung einer Oberflächenschicht aus Molybdän durch thermisches Spritzen. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE89122474T Expired - Fee Related DE58906109D1 (de) | 1988-12-15 | 1989-12-06 | Verfahren zur Herstellung einer Oberflächenschicht aus Molybdän durch thermisches Spritzen. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0374585B1 (enrdf_load_stackoverflow) |
| AT (1) | ATE96849T1 (enrdf_load_stackoverflow) |
| AU (1) | AU617563B2 (enrdf_load_stackoverflow) |
| DE (2) | DE3842263C1 (enrdf_load_stackoverflow) |
| ES (1) | ES2047646T3 (enrdf_load_stackoverflow) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2861900A (en) * | 1955-05-02 | 1958-11-25 | Union Carbide Corp | Jet plating of high melting point materials |
| US3973948A (en) * | 1973-11-12 | 1976-08-10 | Gte Sylvania Incorporated | Free flowing powder and process for producing it |
| US4146388A (en) * | 1977-12-08 | 1979-03-27 | Gte Sylvania Incorporated | Molybdenum plasma spray powder, process for producing said powder, and coatings made therefrom |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3407057A (en) * | 1965-10-23 | 1968-10-22 | American Metal Climax Inc | Molybdenum powder for use in spray coating |
| IT1003359B (it) * | 1973-03-15 | 1976-06-10 | Goetzewerke | Lega rispettivamente miscela di polvere per la produzione di stra ti resistenti all usura mediante saldatura di riporto |
| DE2841552C2 (de) * | 1978-09-23 | 1982-12-23 | Goetze Ag, 5093 Burscheid | Spritzpulver für die Herstellung verschleißfester Beschichtungen auf den Laufflächen gleitender Reibung ausgesetzter Maschinenteile |
| US4416421A (en) * | 1980-10-09 | 1983-11-22 | Browning Engineering Corporation | Highly concentrated supersonic liquified material flame spray method and apparatus |
| DE3785775T2 (de) * | 1986-02-12 | 1993-08-12 | Gte Prod Corp | Verfahren zur ueberwachung des sauerstoffgehaltes in einem agglomerierten molybdaenpulver. |
| US4684400A (en) * | 1986-02-20 | 1987-08-04 | Gte Products Corporation | Method for controlling the oxygen content in agglomerated molybdenum powders |
-
1988
- 1988-12-15 DE DE3842263A patent/DE3842263C1/de not_active Expired - Fee Related
-
1989
- 1989-12-06 AT AT89122474T patent/ATE96849T1/de not_active IP Right Cessation
- 1989-12-06 EP EP89122474A patent/EP0374585B1/de not_active Expired - Lifetime
- 1989-12-06 ES ES89122474T patent/ES2047646T3/es not_active Expired - Lifetime
- 1989-12-06 DE DE89122474T patent/DE58906109D1/de not_active Expired - Fee Related
- 1989-12-13 AU AU46185/89A patent/AU617563B2/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2861900A (en) * | 1955-05-02 | 1958-11-25 | Union Carbide Corp | Jet plating of high melting point materials |
| US3973948A (en) * | 1973-11-12 | 1976-08-10 | Gte Sylvania Incorporated | Free flowing powder and process for producing it |
| US4146388A (en) * | 1977-12-08 | 1979-03-27 | Gte Sylvania Incorporated | Molybdenum plasma spray powder, process for producing said powder, and coatings made therefrom |
| AT357390B (de) * | 1977-12-08 | 1980-07-10 | Gte Sylvania Inc | Molybdaen-plasma-sprueh-pulver und verfahren zu seiner herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE96849T1 (de) | 1993-11-15 |
| DE58906109D1 (de) | 1993-12-09 |
| ES2047646T3 (es) | 1994-03-01 |
| EP0374585A1 (de) | 1990-06-27 |
| AU617563B2 (en) | 1991-11-28 |
| EP0374585B1 (de) | 1993-11-03 |
| AU4618589A (en) | 1990-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of patent without earlier publication of application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |