ATE204612T1 - Relaxationsfeste stahlfeder - Google Patents
Relaxationsfeste stahlfederInfo
- Publication number
- ATE204612T1 ATE204612T1 AT96919601T AT96919601T ATE204612T1 AT E204612 T1 ATE204612 T1 AT E204612T1 AT 96919601 T AT96919601 T AT 96919601T AT 96919601 T AT96919601 T AT 96919601T AT E204612 T1 ATE204612 T1 AT E204612T1
- Authority
- AT
- Austria
- Prior art keywords
- spring
- wire
- relaxation
- steel spring
- resistant steel
- Prior art date
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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Springs (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/DE1996/000935 WO1997045565A1 (de) | 1996-05-29 | 1996-05-29 | Relaxationsfeste stahlfeder |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE204612T1 true ATE204612T1 (de) | 2001-09-15 |
Family
ID=6918350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96919601T ATE204612T1 (de) | 1996-05-29 | 1996-05-29 | Relaxationsfeste stahlfeder |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0906453B1 (de) |
AT (1) | ATE204612T1 (de) |
AU (1) | AU5810896A (de) |
CA (1) | CA2256384A1 (de) |
DE (1) | DE59607551D1 (de) |
WO (1) | WO1997045565A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2019011575A (es) | 2017-03-28 | 2020-02-12 | Nat Oilwell Dht Lp | Válvulas para activar herramientas de impacto de fondo de pozo en conexión con sistemas de impulso concéntrico. |
CN107557671B (zh) * | 2017-10-26 | 2019-05-14 | 山东汽车弹簧厂淄博有限公司 | 微合金化弹簧钢及其制备方法 |
CN107587079B (zh) * | 2017-10-26 | 2019-05-14 | 山东汽车弹簧厂淄博有限公司 | 含氮微合金化弹簧钢及其制备方法 |
CN109161629A (zh) * | 2018-08-16 | 2019-01-08 | 敬业钢铁有限公司 | 一种弹簧钢的lf精炼方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE404703C (sv) * | 1976-09-20 | 1986-06-23 | Garphytte Bruk Ab | Ventilfjedertrad av laglegerat stal |
JPS5925024B2 (ja) * | 1980-06-26 | 1984-06-13 | 株式会社神戸製鋼所 | 懸架ばね用鋼 |
JPH0796697B2 (ja) * | 1986-10-24 | 1995-10-18 | 大同特殊鋼株式会社 | 高強度ばね用鋼 |
JP2613601B2 (ja) * | 1987-09-25 | 1997-05-28 | 日産自動車株式会社 | 高強度スプリング |
JPH0257637A (ja) * | 1988-08-23 | 1990-02-27 | Nippon Steel Corp | 高疲労強度ばねの製造方法及びそれに用いるばね用鋼線 |
CA2002138C (en) * | 1988-11-08 | 1999-12-14 | Susumu Yamamoto | High-strength coil spring and method of producing same |
JPH02240240A (ja) * | 1989-03-10 | 1990-09-25 | Aisin Seiki Co Ltd | 自動車用クラッチのダイヤフラムスプリング |
-
1996
- 1996-05-29 EP EP96919601A patent/EP0906453B1/de not_active Expired - Lifetime
- 1996-05-29 WO PCT/DE1996/000935 patent/WO1997045565A1/de active IP Right Grant
- 1996-05-29 AT AT96919601T patent/ATE204612T1/de not_active IP Right Cessation
- 1996-05-29 AU AU58108/96A patent/AU5810896A/en not_active Abandoned
- 1996-05-29 DE DE59607551T patent/DE59607551D1/de not_active Expired - Lifetime
- 1996-05-29 CA CA002256384A patent/CA2256384A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE59607551D1 (de) | 2001-09-27 |
EP0906453A1 (de) | 1999-04-07 |
EP0906453B1 (de) | 2001-08-22 |
AU5810896A (en) | 1998-01-05 |
WO1997045565A1 (de) | 1997-12-04 |
CA2256384A1 (en) | 1997-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1264645A3 (de) | Geschweisstes Stahlrohr mit ausgezeichneter Innnenhochdruck-Umformbarkeit und Verfahren zu dessen Herstellung | |
MX9505194A (es) | Procedimiento de fabricacion de una pieza de acero de construccion mecanica y pieza fabricada de este modo. | |
KR930013189A (ko) | 저항복비 고강도 열연강판 및 그의 제조방법 | |
FI20021188A0 (fi) | Kuumavalssattu nauhateräs ja sen valmistusmenetelmä | |
KR830009235A (ko) | 고연성, 고강도 선재, 봉강의 제조법 | |
KR940002370A (ko) | 성형성, 강도 및 용접성이 우수한 오스테나이트계 고 망간강과 그 제조방법 | |
ATE204612T1 (de) | Relaxationsfeste stahlfeder | |
ES2162218T3 (es) | Hilo de acero inoxidable y su procedimiento de preparacion. | |
KR890017368A (ko) | 내식강의 열처리 방법 | |
KR950700434A (ko) | 철도궤도부품 및 그 제조방법(Railway-track elements and method of manufacturing them) | |
US4130418A (en) | Austenitic wear-resistant steel | |
SE9100424D0 (sv) | Utskiljningshaerdande, austenitiskt varmarbetsstaal samt saett att behandla detta | |
AR034875A1 (es) | Un procedimiento de fabricacion de una pieza mecanica de acero, y pieza mecanica asi obtenida | |
BR0106337A (pt) | Composição de aço, processo de fabricação e peças formadas com essas composições, particularmente válvulas | |
KR970043229A (ko) | 긁힘 내마모성을 향상시키기 위한 고크롬탄화물계 육성용접합금 및 그 제조방법 | |
JPS57210914A (en) | Spring material | |
US946993A (en) | Spring for timepieces. | |
KR950025113A (ko) | 침탄기어용강 | |
KR950008708A (ko) | 점용접성 및 프레스 가공성이 우수한 초고강도 냉연강판의 제조방법 | |
Leap et al. | Interrelationships between toughness and grain-refining precipitates in lightly-tempered, high-strength steels | |
Lei et al. | Microstructure and tensile properties of intercritically quenched 0.3 C-Cr-Mn-Si steel | |
Winderlich et al. | Improved Elastic Limit of Spring Steels Thermomechanically Treated at High Temperatures | |
JP2671186B2 (ja) | 溶接部における遅れ破壊特性の優れるpc鋼棒 | |
JPH06116679A (ja) | 冷間加工性と浸炭焼入性に優れた鋼及び浸炭焼入方法 | |
Lecouturier et al. | Long Product for Fabrication by Cold Forming, Especially by Cold Stamping, of Complex Products Such as Bolts and Procedure for Cold Forming a Complex Product |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |