DE3889030D1 - Hartgezogener Ölvergüteter Stahldraht mit vorgeformtem Durchschnitt und Verfahren zu dessen Herstellung. - Google Patents
Hartgezogener Ölvergüteter Stahldraht mit vorgeformtem Durchschnitt und Verfahren zu dessen Herstellung.Info
- Publication number
- DE3889030D1 DE3889030D1 DE3889030T DE3889030T DE3889030D1 DE 3889030 D1 DE3889030 D1 DE 3889030D1 DE 3889030 T DE3889030 T DE 3889030T DE 3889030 T DE3889030 T DE 3889030T DE 3889030 D1 DE3889030 D1 DE 3889030D1
- Authority
- DE
- Germany
- Prior art keywords
- steel wire
- manufacture
- hard drawn
- tempered steel
- oil tempered
- 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
- 229910000831 Steel Inorganic materials 0.000 title abstract 4
- 239000010959 steel Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 2
- 239000010452 phosphate Substances 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000005482 strain hardening Methods 0.000 abstract 1
- 238000005496 tempering Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Wire Processing (AREA)
- Metal Extraction Processes (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17237287 | 1987-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3889030D1 true DE3889030D1 (de) | 1994-05-19 |
| DE3889030T2 DE3889030T2 (de) | 1994-07-21 |
Family
ID=15940685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3889030T Expired - Fee Related DE3889030T2 (de) | 1987-07-10 | 1988-06-30 | Hartgezogener Ölvergüteter Stahldraht mit vorgeformtem Durchschnitt und Verfahren zu dessen Herstellung. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4877462A (de) |
| EP (1) | EP0303041B1 (de) |
| KR (1) | KR920001611B1 (de) |
| AT (1) | ATE104363T1 (de) |
| CA (1) | CA1309323C (de) |
| DE (1) | DE3889030T2 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5361972A (en) * | 1992-12-21 | 1994-11-08 | Barker Michael R | Purge strap for welding |
| USD362861S (en) | 1994-09-21 | 1995-10-03 | Barker Michael R | Side notch purge strap for welding |
| JP4698867B2 (ja) * | 2001-03-29 | 2011-06-08 | 日立金属株式会社 | Ｒ−Ｆｅ−Ｂ系合金の造粒粉の製造方法およびＲ−Ｆｅ−Ｂ系合金焼結体の製造方法 |
| CN1312309C (zh) * | 2002-01-24 | 2007-04-25 | 住友电气工业株式会社 | 耐热弹簧用钢丝、耐热弹簧和制造耐热弹簧的方法 |
| JP5108284B2 (ja) * | 2005-12-14 | 2012-12-26 | 住友電工スチールワイヤー株式会社 | ばね用鋼線 |
| WO2008044859A1 (en) * | 2006-10-11 | 2008-04-17 | Posco | Steel wire rod for high strength and high toughness spring having excellent cold workability, method for producing the same and method for producing spring by using the same |
| KR100792278B1 (ko) * | 2007-02-27 | 2008-01-07 | 고려상사주식회사 | 인산염 피막 냉간 압조용 스테인리스 강선 및 이를 이용한직결 나사 |
| WO2015194192A1 (ja) * | 2014-06-19 | 2015-12-23 | 日本発條株式会社 | コイルばね組立体 |
| EP3779232A4 (de) | 2018-03-29 | 2022-01-05 | NHK Spring Co., Ltd. | Spulenfederanordnung |
| CN110938733A (zh) * | 2019-12-31 | 2020-03-31 | 东台市展新不锈钢紧固件制造有限公司 | 一种用于高强度不锈钢紧固件调质处理的生产工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2859149A (en) * | 1952-01-14 | 1958-11-04 | Straumann Reinhard | Manufacture of watch springs utilizing wire converted into strip |
| FR1083670A (fr) * | 1952-10-27 | 1955-01-11 | Procédé de fabrication d'un ressort moteur, en particulier ? n?n exclusivement d'un ressort de barillet pour une pièce d'horlogerie et ressort obtenu par ce procédé | |
| US2998336A (en) * | 1959-06-29 | 1961-08-29 | Lasalle Steel Co | Metallurgical process and steels manufactured by same |
| FR2238768A1 (en) * | 1973-07-23 | 1975-02-21 | Sgtm | Thermo-mechanical treatment of austenitic steel - followed by controlled quenching giving mech props similar to expensive alloys |
| US4568394A (en) * | 1984-07-02 | 1986-02-04 | Laclede Steel Company | Method of manufacturing springs, including the production of wire therefor |
-
1988
- 1988-06-23 KR KR1019880007600A patent/KR920001611B1/ko not_active Expired
- 1988-06-30 AT AT88110498T patent/ATE104363T1/de not_active IP Right Cessation
- 1988-06-30 EP EP88110498A patent/EP0303041B1/de not_active Expired - Lifetime
- 1988-06-30 DE DE3889030T patent/DE3889030T2/de not_active Expired - Fee Related
- 1988-07-05 CA CA000571178A patent/CA1309323C/en not_active Expired - Lifetime
- 1988-07-07 US US07/217,494 patent/US4877462A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR890001650A (ko) | 1989-03-28 |
| EP0303041A2 (de) | 1989-02-15 |
| CA1309323C (en) | 1992-10-27 |
| EP0303041A3 (en) | 1990-07-18 |
| US4877462A (en) | 1989-10-31 |
| EP0303041B1 (de) | 1994-04-13 |
| KR920001611B1 (ko) | 1992-02-20 |
| ATE104363T1 (de) | 1994-04-15 |
| DE3889030T2 (de) | 1994-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |