FR878190A - Method and device for quenching the surface of crankshafts - Google Patents
Method and device for quenching the surface of crankshaftsInfo
- Publication number
- FR878190A FR878190A FR878190DA FR878190A FR 878190 A FR878190 A FR 878190A FR 878190D A FR878190D A FR 878190DA FR 878190 A FR878190 A FR 878190A
- Authority
- FR
- France
- Prior art keywords
- crankshafts
- quenching
- 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
- 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)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP81595D DE742432C (en) | 1940-11-23 | 1940-11-23 | Method and device for surface hardening of crankshafts |
Publications (1)
Publication Number | Publication Date |
---|---|
FR878190A true FR878190A (en) | 1943-01-13 |
Family
ID=7393907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878190D Expired FR878190A (en) | 1940-11-23 | 1941-12-29 | Method and device for quenching the surface of crankshafts |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE742432C (en) |
FR (1) | FR878190A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1276674B (en) * | 1957-09-26 | 1968-09-05 | Daimler Benz Ag | Process for guiding rotating cylindrical workpieces, especially crankshafts, in drum hardening machines |
DE2703469C3 (en) * | 1977-01-28 | 1979-11-22 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Device for hardening the cam surfaces of camshafts for internal combustion engines |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE422578C (en) * | 1925-03-13 | 1925-12-04 | Bergische Stahlindustrie Fa | Device for hardening the bearings and crank pins on cranked shafts |
-
1940
- 1940-11-23 DE DEP81595D patent/DE742432C/en not_active Expired
-
1941
- 1941-12-29 FR FR878190D patent/FR878190A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE742432C (en) | 1943-12-03 |
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