JPS5845374A - 時計部品 - Google Patents
時計部品Info
- Publication number
- JPS5845374A JPS5845374A JP14323781A JP14323781A JPS5845374A JP S5845374 A JPS5845374 A JP S5845374A JP 14323781 A JP14323781 A JP 14323781A JP 14323781 A JP14323781 A JP 14323781A JP S5845374 A JPS5845374 A JP S5845374A
- Authority
- JP
- Japan
- Prior art keywords
- parts
- hardness
- core
- timepieces
- free
- 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.)
- Granted
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 10
- 239000010962 carbon steel Substances 0.000 claims abstract description 10
- 238000005496 tempering Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 238000005121 nitriding Methods 0.000 claims abstract 2
- 238000004381 surface treatment Methods 0.000 claims abstract 2
- 235000019589 hardness Nutrition 0.000 claims description 15
- 238000005255 carburizing Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000007670 refining Methods 0.000 abstract description 3
- 238000011282 treatment Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 229910000915 Free machining steel Inorganic materials 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 235000016496 Panda oleosa Nutrition 0.000 description 1
- 240000000220 Panda oleosa Species 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000005482 strain hardening 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
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
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)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14323781A JPS5845374A (ja) | 1981-09-11 | 1981-09-11 | 時計部品 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14323781A JPS5845374A (ja) | 1981-09-11 | 1981-09-11 | 時計部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5845374A true JPS5845374A (ja) | 1983-03-16 |
| JPH0127149B2 JPH0127149B2 (enrdf_load_stackoverflow) | 1989-05-26 |
Family
ID=15334081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14323781A Granted JPS5845374A (ja) | 1981-09-11 | 1981-09-11 | 時計部品 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5845374A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0480688A (ja) * | 1990-07-24 | 1992-03-13 | Citizen Watch Co Ltd | 部品の製造方法 |
| WO2016104329A1 (ja) * | 2014-12-24 | 2016-06-30 | シチズンホールディングス株式会社 | 時計ネジおよびその製造方法 |
-
1981
- 1981-09-11 JP JP14323781A patent/JPS5845374A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0480688A (ja) * | 1990-07-24 | 1992-03-13 | Citizen Watch Co Ltd | 部品の製造方法 |
| WO2016104329A1 (ja) * | 2014-12-24 | 2016-06-30 | シチズンホールディングス株式会社 | 時計ネジおよびその製造方法 |
| JPWO2016104329A1 (ja) * | 2014-12-24 | 2017-08-03 | シチズン時計株式会社 | 時計ネジおよびその製造方法 |
| CN107109665A (zh) * | 2014-12-24 | 2017-08-29 | 西铁城时计株式会社 | 钟表螺钉及其制造方法 |
| EP3239357A4 (en) * | 2014-12-24 | 2018-05-30 | Citizen Watch Co., Ltd. | Clock screw and method for manufacturing same |
| CN107109665B (zh) * | 2014-12-24 | 2019-08-30 | 西铁城时计株式会社 | 钟表螺钉及其制造方法 |
| US10793935B2 (en) | 2014-12-24 | 2020-10-06 | Citizen Watch Co., Ltd. | Carbon-containing steel material and method for producing same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0127149B2 (enrdf_load_stackoverflow) | 1989-05-26 |
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