JPS6364497B2 - - Google Patents
Info
- Publication number
- JPS6364497B2 JPS6364497B2 JP5023381A JP5023381A JPS6364497B2 JP S6364497 B2 JPS6364497 B2 JP S6364497B2 JP 5023381 A JP5023381 A JP 5023381A JP 5023381 A JP5023381 A JP 5023381A JP S6364497 B2 JPS6364497 B2 JP S6364497B2
- Authority
- JP
- Japan
- Prior art keywords
- leaf spring
- spring material
- quenching
- plate
- conveyor
- 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
- 239000000463 material Substances 0.000 claims description 28
- 238000010791 quenching Methods 0.000 claims description 22
- 230000000171 quenching effect Effects 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000009466 transformation Effects 0.000 claims description 6
- 229910001566 austenite Inorganic materials 0.000 claims description 4
- 229910000734 martensite Inorganic materials 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 7
- 239000000779 smoke Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005496 tempering Methods 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
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5023381A JPS57164923A (en) | 1981-04-03 | 1981-04-03 | Hardening method for leaf spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5023381A JPS57164923A (en) | 1981-04-03 | 1981-04-03 | Hardening method for leaf spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57164923A JPS57164923A (en) | 1982-10-09 |
| JPS6364497B2 true JPS6364497B2 (cs) | 1988-12-12 |
Family
ID=12853292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5023381A Granted JPS57164923A (en) | 1981-04-03 | 1981-04-03 | Hardening method for leaf spring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57164923A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5070663B2 (ja) * | 2001-06-07 | 2012-11-14 | アイシン精機株式会社 | 鋼材の成形同時オーステンパ処理法 |
-
1981
- 1981-04-03 JP JP5023381A patent/JPS57164923A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57164923A (en) | 1982-10-09 |
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