JPS629648B2 - - Google Patents
Info
- Publication number
- JPS629648B2 JPS629648B2 JP8626981A JP8626981A JPS629648B2 JP S629648 B2 JPS629648 B2 JP S629648B2 JP 8626981 A JP8626981 A JP 8626981A JP 8626981 A JP8626981 A JP 8626981A JP S629648 B2 JPS629648 B2 JP S629648B2
- Authority
- JP
- Japan
- Prior art keywords
- free
- cutting
- cutting steel
- steel
- hardness
- 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
- 229910000915 Free machining steel Inorganic materials 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000005491 wire drawing Methods 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910001566 austenite Inorganic materials 0.000 claims description 2
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 claims description 2
- 238000010587 phase diagram Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 description 9
- 238000000137 annealing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052714 tellurium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
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 Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8626981A JPS57200525A (en) | 1981-06-04 | 1981-06-04 | Preparation of free cutting steel for precision parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8626981A JPS57200525A (en) | 1981-06-04 | 1981-06-04 | Preparation of free cutting steel for precision parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57200525A JPS57200525A (en) | 1982-12-08 |
| JPS629648B2 true JPS629648B2 (enExample) | 1987-03-02 |
Family
ID=13882094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8626981A Granted JPS57200525A (en) | 1981-06-04 | 1981-06-04 | Preparation of free cutting steel for precision parts |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57200525A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112019006045T5 (de) | 2018-12-04 | 2021-10-07 | Aisin Corporation | Fahrbahnoberflächendetektionsvorrichtung und Fahrbahnoberflächendetektionsprogramm |
-
1981
- 1981-06-04 JP JP8626981A patent/JPS57200525A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112019006045T5 (de) | 2018-12-04 | 2021-10-07 | Aisin Corporation | Fahrbahnoberflächendetektionsvorrichtung und Fahrbahnoberflächendetektionsprogramm |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57200525A (en) | 1982-12-08 |
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