JPH0555234B2 - - Google Patents
Info
- Publication number
- JPH0555234B2 JPH0555234B2 JP14465784A JP14465784A JPH0555234B2 JP H0555234 B2 JPH0555234 B2 JP H0555234B2 JP 14465784 A JP14465784 A JP 14465784A JP 14465784 A JP14465784 A JP 14465784A JP H0555234 B2 JPH0555234 B2 JP H0555234B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- engine valve
- hardfacing
- valve shaft
- torch
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 78
- 238000005552 hardfacing Methods 0.000 claims description 37
- 239000000843 powder Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 20
- 239000012159 carrier gas Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 31
- 238000003466 welding Methods 0.000 description 21
- 239000011324 bead Substances 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000004927 fusion Effects 0.000 description 5
- 239000010953 base metal Substances 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910001347 Stellite Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten 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
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
- B23K9/044—Built-up welding on three-dimensional surfaces
- B23K9/046—Built-up welding on three-dimensional surfaces on surfaces of revolution
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- Arc Welding In General (AREA)
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14465784A JPS6123572A (ja) | 1984-07-12 | 1984-07-12 | エンジンバルブの製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14465784A JPS6123572A (ja) | 1984-07-12 | 1984-07-12 | エンジンバルブの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6123572A JPS6123572A (ja) | 1986-02-01 |
| JPH0555234B2 true JPH0555234B2 (enrdf_load_stackoverflow) | 1993-08-16 |
Family
ID=15367188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14465784A Granted JPS6123572A (ja) | 1984-07-12 | 1984-07-12 | エンジンバルブの製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6123572A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62270277A (ja) * | 1986-05-18 | 1987-11-24 | Daido Steel Co Ltd | Ｔｉ基合金製耐摩部材の製造方法 |
| JPS63132774A (ja) * | 1986-08-08 | 1988-06-04 | Fuji Valve Co Ltd | 異種金属の肉盛方法 |
| JPH054941Y2 (enrdf_load_stackoverflow) * | 1988-03-04 | 1993-02-08 |
-
1984
- 1984-07-12 JP JP14465784A patent/JPS6123572A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6123572A (ja) | 1986-02-01 |
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