JPH0372708B2 - - Google Patents
Info
- Publication number
- JPH0372708B2 JPH0372708B2 JP9649684A JP9649684A JPH0372708B2 JP H0372708 B2 JPH0372708 B2 JP H0372708B2 JP 9649684 A JP9649684 A JP 9649684A JP 9649684 A JP9649684 A JP 9649684A JP H0372708 B2 JPH0372708 B2 JP H0372708B2
- Authority
- JP
- Japan
- Prior art keywords
- erosion
- nozzle blade
- resistance
- steam
- layer
- 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
- 230000003628 erosive effect Effects 0.000 description 23
- 239000010410 layer Substances 0.000 description 15
- 238000011282 treatment Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 238000005255 carburizing Methods 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 5
- 229910003470 tongbaite Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 229910017060 Fe Cr Inorganic materials 0.000 description 2
- 229910002544 Fe-Cr Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 2
- FXNGWBDIVIGISM-UHFFFAOYSA-N methylidynechromium Chemical compound [Cr]#[C] FXNGWBDIVIGISM-UHFFFAOYSA-N 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000628 Ferrovanadium Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000000126 substance Substances 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
- C23C12/00—Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9649684A JPS60243263A (ja) | 1984-05-16 | 1984-05-16 | 蒸気タ−ビンノズル翼 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9649684A JPS60243263A (ja) | 1984-05-16 | 1984-05-16 | 蒸気タ−ビンノズル翼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60243263A JPS60243263A (ja) | 1985-12-03 |
| JPH0372708B2 true JPH0372708B2 (enrdf_load_stackoverflow) | 1991-11-19 |
Family
ID=14166698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9649684A Granted JPS60243263A (ja) | 1984-05-16 | 1984-05-16 | 蒸気タ−ビンノズル翼 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60243263A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2204327B (en) * | 1987-05-01 | 1991-07-31 | Nii Tekh Avtomobil Promy | Deposition of diffusion carbide coatings on iron-carbon alloy articles |
| JP4829026B2 (ja) * | 2005-08-02 | 2011-11-30 | 本田技研工業株式会社 | 有層Ｆｅ基合金の製造方法 |
| JP4989146B2 (ja) * | 2005-08-02 | 2012-08-01 | 本田技研工業株式会社 | 有層Ｆｅ基合金及びその製造方法 |
| JP4829025B2 (ja) * | 2005-08-02 | 2011-11-30 | 本田技研工業株式会社 | 有層Ｆｅ基合金の製造方法 |
| JP4886271B2 (ja) † | 2005-10-31 | 2012-02-29 | 株式会社東芝 | 蒸気タービンおよびその親水性コーティング材料 |
| JP2014070269A (ja) * | 2012-10-02 | 2014-04-21 | Kunitomo Nekko Kk | オーステナイト系表面改質金属部材およびオーステナイト系表面改質金属部材の製造方法 |
| JP6101058B2 (ja) * | 2012-11-28 | 2017-03-22 | 国友熱工株式会社 | フェライト系表面改質金属部材の製造方法 |
-
1984
- 1984-05-16 JP JP9649684A patent/JPS60243263A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60243263A (ja) | 1985-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |