DE69431200D1 - Ölgehärtete Drähte und Verfahren zu ihrer Herstellung - Google Patents
Ölgehärtete Drähte und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE69431200D1 DE69431200D1 DE69431200T DE69431200T DE69431200D1 DE 69431200 D1 DE69431200 D1 DE 69431200D1 DE 69431200 T DE69431200 T DE 69431200T DE 69431200 T DE69431200 T DE 69431200T DE 69431200 D1 DE69431200 D1 DE 69431200D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacture
- oil hardened
- hardened wires
- wires
- oil
- 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 - Fee Related
Links
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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/021—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by their composition, e.g. comprising materials providing for particular spring properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2226/00—Manufacturing; Treatments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31439693 | 1993-11-18 | ||
JP6102006A JP3003831B2 (ja) | 1993-11-18 | 1994-04-16 | オイルテンパー線及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69431200D1 true DE69431200D1 (de) | 2002-09-26 |
DE69431200T2 DE69431200T2 (de) | 2002-12-12 |
Family
ID=26442759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994631200 Expired - Fee Related DE69431200T2 (de) | 1993-11-18 | 1994-11-18 | Ölgehärtete Drähte und Verfahren zu ihrer Herstellung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0656427B1 (de) |
JP (1) | JP3003831B2 (de) |
DE (1) | DE69431200T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3555892B2 (ja) | 2002-07-22 | 2004-08-18 | 鈴木金属工業株式会社 | オイルテンパー線の製造方法 |
JP4116383B2 (ja) * | 2002-09-25 | 2008-07-09 | 住友電工スチールワイヤー株式会社 | 弁ばね用またはばね用のオイルテンパー線とその製造方法 |
JP2013007065A (ja) * | 2011-06-22 | 2013-01-10 | Toyota Motor Corp | 浸窒焼入れ方法 |
JP6583082B2 (ja) | 2016-03-22 | 2019-10-02 | 住友電気工業株式会社 | ばね用鋼線 |
JP6617922B2 (ja) * | 2016-03-22 | 2019-12-11 | 住友電気工業株式会社 | オイルテンパー線 |
CN115011785B (zh) * | 2022-06-16 | 2024-02-02 | 江苏胜达科技有限公司 | 中频回火胎圈钢丝的回火装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2224998A (en) * | 1937-03-23 | 1940-12-17 | William H Wood | Heat conditioned steel and method of conditioning |
US2535284A (en) * | 1947-09-30 | 1950-12-26 | American Steel & Wire Co | Cold-drawing steel wire |
US4174981A (en) * | 1978-02-06 | 1979-11-20 | Laclede Steel Company | Method of manufacturing springs, including the production of rod therefor |
JPS58135719A (ja) * | 1982-02-08 | 1983-08-12 | Sumitomo Electric Ind Ltd | ばね加工性のすぐれた鋼線 |
JPS63121671A (ja) * | 1986-11-10 | 1988-05-25 | Suzuki Kinzoku Kogyo Kk | オイルテンパ−線の表面処理法 |
JPH01215407A (ja) * | 1988-02-22 | 1989-08-29 | Nippon Parkerizing Co Ltd | 鋼材の冷間引抜き加工前の潤滑処理方法 |
JPH03213735A (ja) * | 1990-01-18 | 1991-09-19 | Sumitomo Electric Ind Ltd | ばね成形性に優れたオイルテンパー線 |
-
1994
- 1994-04-16 JP JP6102006A patent/JP3003831B2/ja not_active Expired - Lifetime
- 1994-11-18 EP EP19940118219 patent/EP0656427B1/de not_active Expired - Lifetime
- 1994-11-18 DE DE1994631200 patent/DE69431200T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0656427B1 (de) | 2002-08-21 |
EP0656427A1 (de) | 1995-06-07 |
JPH07188894A (ja) | 1995-07-25 |
JP3003831B2 (ja) | 2000-01-31 |
DE69431200T2 (de) | 2002-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SUMITOMO (SEI) STEEL WIRE CORP., ITAMI, HYOGO, JP |
|
8339 | Ceased/non-payment of the annual fee |