FR2206390A1 - Hard-facing valve seats - by depositing a layer of nickel -tungsten hot work tool steel - Google Patents
Hard-facing valve seats - by depositing a layer of nickel -tungsten hot work tool steelInfo
- Publication number
- FR2206390A1 FR2206390A1 FR7340072A FR7340072A FR2206390A1 FR 2206390 A1 FR2206390 A1 FR 2206390A1 FR 7340072 A FR7340072 A FR 7340072A FR 7340072 A FR7340072 A FR 7340072A FR 2206390 A1 FR2206390 A1 FR 2206390A1
- Authority
- FR
- France
- Prior art keywords
- depositing
- nickel
- hard
- hot work
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Coating By Spraying Or Casting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD16681172A DD100420A1 (xx) | 1972-11-13 | 1972-11-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2206390A1 true FR2206390A1 (en) | 1974-06-07 |
FR2206390B3 FR2206390B3 (xx) | 1976-09-24 |
Family
ID=5488891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7340072A Granted FR2206390A1 (en) | 1972-11-13 | 1973-11-12 | Hard-facing valve seats - by depositing a layer of nickel -tungsten hot work tool steel |
Country Status (3)
Country | Link |
---|---|
DD (1) | DD100420A1 (xx) |
DE (1) | DE2354932A1 (xx) |
FR (1) | FR2206390A1 (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2380419A2 (fr) * | 1977-02-15 | 1978-09-08 | Dervaux Ets | Procede de fabrication d'organes mecaniques tels que des soupapes pour moteurs thermiques |
-
1972
- 1972-11-13 DD DD16681172A patent/DD100420A1/xx unknown
-
1973
- 1973-11-02 DE DE19732354932 patent/DE2354932A1/de active Pending
- 1973-11-12 FR FR7340072A patent/FR2206390A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2380419A2 (fr) * | 1977-02-15 | 1978-09-08 | Dervaux Ets | Procede de fabrication d'organes mecaniques tels que des soupapes pour moteurs thermiques |
Also Published As
Publication number | Publication date |
---|---|
DE2354932A1 (de) | 1974-05-16 |
DD100420A1 (xx) | 1973-09-20 |
FR2206390B3 (xx) | 1976-09-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3469373D1 (en) | Disordered coating and method | |
ES480784A1 (es) | Un metodo para producir un recubrimiento sobre un sustrato -metalico. | |
ES421423A1 (es) | Un metodo para fabricar articulos recubiertos de carbono pirolitico. | |
GB1395630A (en) | Method for forming a wear-resistant surface on a metal article | |
US3033705A (en) | Method of applying an aluminum coating on ferrous metal article | |
FR2206390A1 (en) | Hard-facing valve seats - by depositing a layer of nickel -tungsten hot work tool steel | |
ES477733A1 (es) | Un metodo de fabricar un aro de piston. | |
GB1248503A (en) | Piston ring with surface coating | |
ES405586A1 (es) | Procedimiento para revestir articulos metalicos. | |
CH533691A (de) | Procédé pour déposer une couche d'un alliage d'or violet sur un objet | |
Lanagan et al. | Surface engineering of titanium with glow discharge plasma | |
GB1075655A (en) | Process for applying a refractory coating and articles comprising such a coating | |
ES472116A1 (es) | Procedimiento para realizar un cilindro o una camisa de ci- lindro con un agujero revestido | |
Eversberg | Increasing the productivity of tools and dies by hard-coating with PVD or CVD | |
JPH05311467A (ja) | ピストンロッドの表面処理方法 | |
Chatterjee-Fischer | Some New Wear Resistant Coatings on Steel.(Retroactive Coverage) | |
Wojdak | Regeneration of Machine Parts by Means of Chemical Coatings | |
JP2002155378A (ja) | 硬化改質タップならびにその製造法 | |
FIDELLE | The effect of surface and coating treatments on the embrittlement of steel at high resistance by hydrogen under pressure- The case of 35 NiCrMo 16 steel(Surface and coating treatment effects on embrittlement of high strength steel by hydrogen pressure, using 35 NiCrMo 16 steel) | |
IE35297B1 (en) | Coating of diamonds | |
JPS55153674A (en) | Roller for bowl mill | |
Burakowski et al. | Influence of friction parameters on tribological properties of hard layers of nitrides, borides and carbides | |
JPH0551744A (ja) | 内燃機関の耐摩耗性摺動部材 | |
Loskutov et al. | Vanadium Carbide Coating on the Surface of Tool Steels | |
Dabezies | Cracking Under Coating |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |