JPS6342689B2 - - Google Patents
Info
- Publication number
- JPS6342689B2 JPS6342689B2 JP58155136A JP15513683A JPS6342689B2 JP S6342689 B2 JPS6342689 B2 JP S6342689B2 JP 58155136 A JP58155136 A JP 58155136A JP 15513683 A JP15513683 A JP 15513683A JP S6342689 B2 JPS6342689 B2 JP S6342689B2
- Authority
- JP
- Japan
- Prior art keywords
- cam follower
- cooling
- edge
- hardening
- cam
- 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
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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
-
- 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
- C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
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)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3231774.3 | 1982-08-26 | ||
DE19823231774 DE3231774C1 (de) | 1982-08-26 | 1982-08-26 | Vorrichtung zum Kuehlen der Kanten beim Umschmelzhaerten von Nockenfolgern |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5959830A JPS5959830A (ja) | 1984-04-05 |
JPS6342689B2 true JPS6342689B2 (enrdf_load_stackoverflow) | 1988-08-25 |
Family
ID=6171760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15513683A Granted JPS5959830A (ja) | 1982-08-26 | 1983-08-26 | 再溶解焼入れの際にカム従動体の縁部を冷却するための装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5959830A (enrdf_load_stackoverflow) |
DE (1) | DE3231774C1 (enrdf_load_stackoverflow) |
FR (1) | FR2532328B1 (enrdf_load_stackoverflow) |
GB (1) | GB2125832B (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5980723A (ja) * | 1982-11-01 | 1984-05-10 | Mitsubishi Motors Corp | カム摺動面の白銑硬化装置 |
JPH0737660B2 (ja) * | 1985-02-21 | 1995-04-26 | トヨタ自動車株式会社 | アルミ合金鋳物製内燃機関用シリンダヘッドの改良処理方法 |
JPS61246320A (ja) * | 1985-03-01 | 1986-11-01 | Toyota Motor Corp | 再溶融チルカムシヤフトの製造方法 |
DE3916684A1 (de) * | 1989-05-23 | 1990-11-29 | Opel Adam Ag | Verfahren zum umschmelzhaerten von oberflaechen |
DE4205801C1 (enrdf_load_stackoverflow) * | 1992-02-26 | 1993-07-15 | Aeg-Elotherm Gmbh, 5630 Remscheid, De | |
DE4224264C1 (en) * | 1992-07-23 | 1993-06-09 | Aeg-Elotherm Gmbh, 5630 Remscheid, De | Remelting of workpiece surface - by reducing carbon@ content in parts where remelting will not occur and directing an arc, electron, plasma or laser beam onto the surface |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR807429A (fr) * | 1935-06-20 | 1937-01-12 | Ig Farbenindustrie Ag | Procédé de durcissement superficiel de pièces métalliques et appareillage propre à l'exécution de ce procédé |
GB502152A (en) * | 1936-09-10 | 1939-03-10 | Werner Theodor Schaurte | Process of and apparatus for effecting local hardening of mass-production articles |
DE2232124A1 (de) * | 1972-06-30 | 1974-01-10 | Daimler Benz Ag | Verfahren zum haerten von oberflaechen |
DE2742597C3 (de) * | 1977-09-22 | 1980-02-07 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Nockenwelle für Kolbenkraft- und -arbeitsmaschinen, vorzugsweise Hubkolben-Brennkraftmaschinen |
-
1982
- 1982-08-26 DE DE19823231774 patent/DE3231774C1/de not_active Expired
-
1983
- 1983-08-05 GB GB08321205A patent/GB2125832B/en not_active Expired
- 1983-08-23 FR FR8313588A patent/FR2532328B1/fr not_active Expired
- 1983-08-26 JP JP15513683A patent/JPS5959830A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB8321205D0 (en) | 1983-09-07 |
GB2125832A (en) | 1984-03-14 |
JPS5959830A (ja) | 1984-04-05 |
GB2125832B (en) | 1985-12-11 |
DE3231774C1 (de) | 1983-04-07 |
FR2532328A1 (fr) | 1984-03-02 |
FR2532328B1 (fr) | 1986-03-21 |
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