JPS6342688B2 - - Google Patents
Info
- Publication number
- JPS6342688B2 JPS6342688B2 JP10019284A JP10019284A JPS6342688B2 JP S6342688 B2 JPS6342688 B2 JP S6342688B2 JP 10019284 A JP10019284 A JP 10019284A JP 10019284 A JP10019284 A JP 10019284A JP S6342688 B2 JPS6342688 B2 JP S6342688B2
- Authority
- JP
- Japan
- Prior art keywords
- cam surface
- cam
- remelting
- edges
- hardened
- 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
- 238000000034 method Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229910001018 Cast iron Inorganic materials 0.000 claims description 5
- 238000011282 treatment Methods 0.000 description 12
- 239000010410 layer Substances 0.000 description 7
- 238000005266 casting Methods 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007730 finishing process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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)
- Gears, Cams (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10019284A JPS60258419A (ja) | 1984-05-18 | 1984-05-18 | 再溶融硬化処理カムの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10019284A JPS60258419A (ja) | 1984-05-18 | 1984-05-18 | 再溶融硬化処理カムの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60258419A JPS60258419A (ja) | 1985-12-20 |
JPS6342688B2 true JPS6342688B2 (zh) | 1988-08-25 |
Family
ID=14267436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10019284A Granted JPS60258419A (ja) | 1984-05-18 | 1984-05-18 | 再溶融硬化処理カムの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60258419A (zh) |
-
1984
- 1984-05-18 JP JP10019284A patent/JPS60258419A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60258419A (ja) | 1985-12-20 |
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