CA1065203A - Thermal spraying using cool plasma stream - Google Patents
Thermal spraying using cool plasma streamInfo
- Publication number
- CA1065203A CA1065203A CA237,226A CA237226A CA1065203A CA 1065203 A CA1065203 A CA 1065203A CA 237226 A CA237226 A CA 237226A CA 1065203 A CA1065203 A CA 1065203A
- Authority
- CA
- Canada
- Prior art keywords
- plasma
- powder
- nozzle
- passageway
- gas stream
- 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
- 238000007751 thermal spraying Methods 0.000 title 1
- 238000000576 coating method Methods 0.000 claims abstract description 42
- 239000007921 spray Substances 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims description 66
- 239000007789 gas Substances 0.000 claims description 65
- 239000011248 coating agent Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 19
- 229940098458 powder spray Drugs 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000002826 coolant Substances 0.000 claims description 10
- 239000001307 helium Substances 0.000 claims description 10
- 229910052734 helium Inorganic materials 0.000 claims description 10
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 9
- 230000006872 improvement Effects 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 229940090044 injection Drugs 0.000 claims 4
- 239000000112 cooling gas Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 description 10
- 238000005474 detonation Methods 0.000 description 9
- 239000000758 substrate Substances 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 230000000873 masking effect Effects 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 231100000040 eye damage Toxicity 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004901 spalling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
- B05B7/222—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc
- B05B7/226—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc the material being originally a particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/1606—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the spraying of the material involving the use of an atomising fluid, e.g. air
- B05B7/1613—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the spraying of the material involving the use of an atomising fluid, e.g. air comprising means for heating the atomising fluid before mixing with the material to be sprayed
- B05B7/162—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the spraying of the material involving the use of an atomising fluid, e.g. air comprising means for heating the atomising fluid before mixing with the material to be sprayed and heat being transferred from the atomising fluid to the material to be sprayed
- B05B7/1626—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the spraying of the material involving the use of an atomising fluid, e.g. air comprising means for heating the atomising fluid before mixing with the material to be sprayed and heat being transferred from the atomising fluid to the material to be sprayed at the moment of mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/168—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed with means for heating or cooling after mixing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Nozzles (AREA)
- Coating By Spraying Or Casting (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Plasma Technology (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51258574A | 1974-10-07 | 1974-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1065203A true CA1065203A (en) | 1979-10-30 |
Family
ID=24039722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA237,226A Expired CA1065203A (en) | 1974-10-07 | 1975-10-07 | Thermal spraying using cool plasma stream |
Country Status (15)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5858469A (en) * | 1995-11-30 | 1999-01-12 | Sermatech International, Inc. | Method and apparatus for applying coatings using a nozzle assembly having passageways of differing diameter |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5941214U (ja) * | 1982-09-08 | 1984-03-16 | 株式会社大食美術 | 紙製容器 |
| JPS623418U (enrdf_load_stackoverflow) * | 1985-06-24 | 1987-01-10 | ||
| JPH0251898A (ja) * | 1988-08-13 | 1990-02-21 | Nippon Steel Corp | プラズマ溶射ガン |
| CH693083A5 (de) * | 1998-12-21 | 2003-02-14 | Sulzer Metco Ag | Düse sowie Düsenanordnung für einen Brennerkopf eines Plasmaspritzgeräts. |
| JP5185641B2 (ja) * | 2008-01-30 | 2013-04-17 | 日鉄住金ハード株式会社 | 高速ガス溶射装置、プラズマ溶射装置及び噴射口部材 |
| JP2012193431A (ja) * | 2011-03-17 | 2012-10-11 | Hiroyuki Shimada | プラズマ溶射装置 |
| US10612122B2 (en) * | 2017-08-25 | 2020-04-07 | Vladimir E. Belashchenko | Plasma device and method for delivery of plasma and spray material at extended locations from an anode arc root attachment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1571153A1 (de) * | 1962-08-25 | 1970-08-13 | Siemens Ag | Plasmaspritzpistole |
| JPS432978Y1 (enrdf_load_stackoverflow) * | 1965-11-09 | 1968-02-07 | ||
| DE1281769B (de) * | 1966-12-30 | 1968-10-31 | Messer Griesheim Gmbh | Verfahren und Vorrichtung zur Zufuehrung eines Pulvers in den Plasmastrahl beim Plasmaspritzen |
| US3627204A (en) * | 1969-06-18 | 1971-12-14 | Sealectro Corp | Spray nozzle for plasma guns |
-
1975
- 1975-10-03 FR FR7530300A patent/FR2287276A1/fr active Granted
- 1975-10-04 CH CH1284975A patent/CH604914A5/xx not_active IP Right Cessation
- 1975-10-06 NL NLAANVRAGE7511712,A patent/NL177286C/xx not_active IP Right Cessation
- 1975-10-06 NO NO753361A patent/NO148113C/no unknown
- 1975-10-06 BE BE160726A patent/BE834234A/xx not_active IP Right Cessation
- 1975-10-06 SE SE7511150A patent/SE427804B/xx not_active IP Right Cessation
- 1975-10-07 ZA ZA00756342A patent/ZA756342B/xx unknown
- 1975-10-07 CA CA237,226A patent/CA1065203A/en not_active Expired
- 1975-10-07 DE DE2544847A patent/DE2544847C2/de not_active Expired
- 1975-10-07 JP JP12117675A patent/JPS5632031B2/ja not_active Expired
- 1975-10-07 AU AU85494/75A patent/AU503161B2/en not_active Expired
- 1975-10-07 IT IT28037/75A patent/IT1043176B/it active
- 1975-10-07 IL IL48254A patent/IL48254A/xx unknown
- 1975-10-07 GB GB41015/75A patent/GB1529455A/en not_active Expired
- 1975-10-07 BR BR7506565*A patent/BR7506565A/pt unknown
-
1983
- 1983-02-28 JP JP58033710A patent/JPS6029542B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5858469A (en) * | 1995-11-30 | 1999-01-12 | Sermatech International, Inc. | Method and apparatus for applying coatings using a nozzle assembly having passageways of differing diameter |
Also Published As
| Publication number | Publication date |
|---|---|
| AU8549475A (en) | 1977-04-21 |
| SE427804B (sv) | 1983-05-09 |
| FR2287276B1 (enrdf_load_stackoverflow) | 1983-04-15 |
| NL177286B (nl) | 1985-04-01 |
| NL7511712A (nl) | 1976-04-09 |
| IL48254A0 (en) | 1975-12-31 |
| GB1529455A (en) | 1978-10-18 |
| DE2544847C2 (de) | 1986-05-15 |
| JPS5163324A (enrdf_load_stackoverflow) | 1976-06-01 |
| IL48254A (en) | 1978-07-31 |
| ZA756342B (en) | 1976-09-29 |
| NO148113B (no) | 1983-05-02 |
| CH604914A5 (enrdf_load_stackoverflow) | 1978-09-15 |
| NO148113C (no) | 1983-08-10 |
| IT1043176B (it) | 1980-02-20 |
| BR7506565A (pt) | 1976-08-10 |
| FR2287276A1 (fr) | 1976-05-07 |
| JPS58202062A (ja) | 1983-11-25 |
| AU503161B2 (en) | 1979-08-23 |
| JPS6029542B2 (ja) | 1985-07-11 |
| NO753361L (enrdf_load_stackoverflow) | 1976-04-08 |
| JPS5632031B2 (enrdf_load_stackoverflow) | 1981-07-24 |
| SE7511150L (sv) | 1976-04-08 |
| NL177286C (nl) | 1985-09-02 |
| DE2544847A1 (de) | 1976-04-15 |
| BE834234A (fr) | 1976-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4235943A (en) | Thermal spray apparatus and method | |
| CA1161314A (en) | Plasma spray method and apparatus | |
| US4696855A (en) | Multiple port plasma spray apparatus and method for providing sprayed abradable coatings | |
| US6861101B1 (en) | Plasma spray method for applying a coating utilizing particle kinetics | |
| US6986471B1 (en) | Rotary plasma spray method and apparatus for applying a coating utilizing particle kinetics | |
| Apelian et al. | Melting and solidification in plasma spray deposition—phenomenological review | |
| US4236059A (en) | Thermal spray apparatus | |
| US5484244A (en) | Self-locking threaded fasteners | |
| CA2479811A1 (en) | Nozzle for thermal spray of low oxide content coatings | |
| Talib et al. | Thermal spray coating technology: A review | |
| CA1065203A (en) | Thermal spraying using cool plasma stream | |
| US5529809A (en) | Method and apparatus for spraying molten materials | |
| US5858469A (en) | Method and apparatus for applying coatings using a nozzle assembly having passageways of differing diameter | |
| WO1997019809A9 (en) | Thermal spray using adjusted nozzle | |
| US6083330A (en) | Process for forming a coating on a substrate using a stepped heat treatment | |
| EP2545998B1 (en) | A plasma spray gun and a method for coating a surface of an article | |
| US5466907A (en) | Process for coating the internal surfaces of hollow bodies | |
| Dolatabadi et al. | New attachment for controlling gas flow in the HVOF process | |
| Irons | Higher velocity thermal spray processes produce better aircraft engine coatings | |
| US11371785B2 (en) | Cooling system and fabrication method thereof | |
| Berger et al. | The structure and properties of hypervelocity oxy-fuel (HVOF) sprayed coatings | |
| Kushram et al. | Design of Spray Guns | |
| Dolatabadi et al. | Modelling and Design of an Attachment to the HVOF Gun | |
| CA2238054A1 (en) | Thermal spray using adjusted nozzle | |
| Kobayashi | Performance of Thick TiN Composite Coating as High Heat Resistant TBC |