JPH0112811B2 - - Google Patents
Info
- Publication number
- JPH0112811B2 JPH0112811B2 JP17899080A JP17899080A JPH0112811B2 JP H0112811 B2 JPH0112811 B2 JP H0112811B2 JP 17899080 A JP17899080 A JP 17899080A JP 17899080 A JP17899080 A JP 17899080A JP H0112811 B2 JPH0112811 B2 JP H0112811B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- cutting
- tool
- tempering
- phase
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 46
- 239000010959 steel Substances 0.000 claims description 46
- 229910000734 martensite Inorganic materials 0.000 claims description 33
- 238000005496 tempering Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 15
- 230000009466 transformation Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 238000005520 cutting process Methods 0.000 description 56
- 239000000463 material Substances 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 11
- 238000001816 cooling Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 229910001562 pearlite Inorganic materials 0.000 description 6
- 238000010791 quenching Methods 0.000 description 6
- 230000000171 quenching effect Effects 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 238000000137 annealing Methods 0.000 description 5
- 229910000997 High-speed steel Inorganic materials 0.000 description 4
- 229910001563 bainite Inorganic materials 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 229910000915 Free machining steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17899080A JPS57104621A (en) | 1980-12-19 | 1980-12-19 | Steel with superior machinability and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17899080A JPS57104621A (en) | 1980-12-19 | 1980-12-19 | Steel with superior machinability and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57104621A JPS57104621A (en) | 1982-06-29 |
| JPH0112811B2 true JPH0112811B2 (enExample) | 1989-03-02 |
Family
ID=16058180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17899080A Granted JPS57104621A (en) | 1980-12-19 | 1980-12-19 | Steel with superior machinability and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57104621A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10363513B2 (en) | 2009-08-03 | 2019-07-30 | Donaldson Company, Inc. | Method and apparatus for forming fluted filtration media having tapered flutes |
-
1980
- 1980-12-19 JP JP17899080A patent/JPS57104621A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10363513B2 (en) | 2009-08-03 | 2019-07-30 | Donaldson Company, Inc. | Method and apparatus for forming fluted filtration media having tapered flutes |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57104621A (en) | 1982-06-29 |
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