KR20040067868A - 내열 스프링용강선, 내열 스프링 및 내열 스프링의 제조방법 - Google Patents
내열 스프링용강선, 내열 스프링 및 내열 스프링의 제조방법 Download PDFInfo
- Publication number
- KR20040067868A KR20040067868A KR10-2003-7012467A KR20037012467A KR20040067868A KR 20040067868 A KR20040067868 A KR 20040067868A KR 20037012467 A KR20037012467 A KR 20037012467A KR 20040067868 A KR20040067868 A KR 20040067868A
- Authority
- KR
- South Korea
- Prior art keywords
- heat
- steel wire
- spring
- resistant spring
- high temperature
- Prior art date
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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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Articles (AREA)
- Springs (AREA)
Abstract
Description
Fe | C | N | Mn | Cr | Ni | Mo | Nb | Ti | Si | Co | 인장강도N/mm2 | 최대입자직경㎛ | |
발명재1 | Bal. | 0.04 | 0.20 | 2.0 | 19.0 | 9.0 | 0.5 | - | - | - | - | 1652 | 11.4 |
발명재2 | Bal. | 0.07 | 0.20 | 1.2 | 18.0 | 8.0 | - | 0.8 | - | - | - | 1648 | 11.2 |
발명재3 | Bal. | 0.07 | 0.20 | 3.0 | 18.0 | 9.5 | - | - | 0.8 | - | - | 1702 | 11.5 |
발명재4 | Bal. | 0.07 | 0.20 | 2.5 | 19.0 | 9.0 | 1.0 | - | - | 1.1 | - | 1672 | 11.3 |
발명재5 | Bal. | 0.06 | 0.20 | 2.5 | 19.0 | 9.0 | 1.5 | - | - | 1.1 | 0.5 | 1654 | 11.1 |
발명재6 | Bal. | 0.05 | 0.25 | 1.2 | 18.0 | 8.0 | 2.0 | - | - | 1.1 | - | 1691 | 11.1 |
발명재7 | Bal. | 0.07 | 0.20 | 2.0 | 19.0 | 9.0 | 1.0 | - | - | - | - | 1682 | 8.7 |
비교재1 | Bal. | 0.06 | 0.02 | 1.5 | 18.0 | 8.1 | - | - | - | 0.6 | - | 1672 | 11.3 |
비교재2 | Bal. | 0.06 | 0.02 | 1.5 | 16.1 | 10.0 | 2.0 | - | - | 0.5 | - | 1451 | 11.7 |
비교재3 | Bal. | 0.04 | 0.16 | 1.5 | 18.0 | 8.3 | 1.5 | - | - | 1.0 | 0.5 | 1643 | 11.1 |
비교재4 | Bal. | 0.07 | 0.20 | 2.0 | 19.0 | 9.0 | 1.0 | - | - | - | - | 1632 | 14.6 |
어닐링 조건 | 인장강도(N/mm2) | 강도증가율(%) | 잔류전단뒤틀림(%) | |||
온도(℃) | 시간(분) | 어닐링 전 | 어닐링 후 | |||
발명재1 | 450 | 20 | 1652 | 1855 | 12.3 | 0.062 |
발명재2 | 450 | 20 | 1648 | 1836 | 11.4 | 0.068 |
발명재3 | 450 | 20 | 1702 | 1915 | 12.5 | 0.062 |
발명재4 | 450 | 20 | 1672 | 1896 | 13.4 | 0.066 |
발명재5 | 450 | 20 | 1654 | 1854 | 12.1 | 0.041 |
발명재6 | 450 | 20 | 1691 | 1885 | 11.5 | 0.037 |
발명재7 | 450 | 20 | 1682 | 1886 | 12.1 | 0.038 |
비교재1 | 450 | 20 | 1672 | 1752 | 4.8 | 0.128 |
비교재2 | 450 | 20 | 1451 | 1500 | 3.4 | 0.101 |
비교재3 | 450 | 20 | 1643 | 1786 | 8.7 | 0.087 |
비교재4 | 450 | 20 | 1632 | 1818 | 11.4 | 0.091 |
표면거칠기(와이어드로잉 방향)RZ(㎛) | 어닐링 조건 | 인장강도(N/mm2) | 강도증가율(%) | 잔류전단뒤틀림(%) | |||
온도(℃) | 시간(분) | 어닐링 전 | 어닐링 후 | ||||
발명재1 | 15.4 | 450 | 20 | 1652 | 1855 | 12.3 | 0.062 |
발명재8 | 5.2 | 450 | 20 | 1451 | 1500 | 3.4 | 0.101 |
비교재5 | 30.3 | 450 | 20 | 1643 | 1786 | 8.7 | 0.087 |
어닐링 조건 | 인장강도(N/mm2) | 강도증가율(%) | 잔류전단뒤틀림(%) | |||
온도(℃) | 시간(분) | 어닐링 전 | 어닐링 후 | |||
발명재9 | 400 | 20 | 1652 | 1812 | 9.7 | 0.073 |
발명재1 | 450 | 20 | 1652 | 1855 | 12.3 | 0.062 |
발명재10 | 500 | 20 | 1652 | 1911 | 15.7 | 0.048 |
발명재11 | 550 | 20 | 1652 | 1903 | 15.2 | 0.052 |
발명재12 | 600 | 20 | 1652 | 1839 | 11.3 | 0.058 |
발명재13 | 650 | 20 | 1729 | 1919 | 11.0 | 0.068 |
Claims (7)
- 질량%로서 C: 0.01~0.08, N: 0.18∼0.25, Mn: 0.5~4.0, Cr: 16~20, Ni: 8.0~10.5를 함유하고, 또한 Mo: 0.1~3.0, Nb: 0.1~2.0, Ti: 0.1~2.0, Si: 0.3~2.0으로 이루어진 군으로부터 선택된 1종 이상을 함유하고, 나머지부가 주로 Fe 및 불가피적 불순물로 이루어진 내열 스프링용 강선으로서, 저온 어닐링전에 인장강도가 l30ON/mm2이상 200ON/mn2미만이며, 횡단면의 γ상(오스테나이트)의 최대 결정입자직경이 12㎛미만인 것을 특징으로 하는 내열 스프링용 강선.
- 제 1항에 있어서, Co: 0.2~ 2.0질량%를 부가하여 함유한 것을 특징으로 하는 내열 스프링용 강선.
- 제 1항 또는 2항에 있어서, 강선의 표면거칠기가 Rz이고 1~20㎛인 것을 특징으로 하는 내열 스프링용 강선.
- 제 1항 내지 4항 중의 어느 한 항에 있어서, 강선의 횡단면이 직사각형, 정방형, 장방형, 타원, 달걀형 중의 어느 하나인 것을 특징으로 하는 내열 스프링용 강선.
- 내열 스프링은 제 1항 내지 4항 중의 어느 한 항에 기재된 내열 스프링용 강선을 이용해서 제작한 것을 특징으로 하는 내열 스프링.
- 내열 스프링의 제조방법은 제 1항 내지 4항 중의 어느 한 항에 기재된 내열 스프링용 강선을 스프링 가공한 후, 온도 450℃ 이상 600℃이하에서 저온 어닐링을 실시하는 것을 특징으로 하는 내열 스프링의 제조방법.
- 제 6항에 있어서, 온도 500℃ 이상 550℃ 이하에서 저온 어닐링을 실시하고, 15%이상 인장강도를 증가시키는 것을 특징으로 하는 내열 스프링의 제조방법.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/000525 WO2003062483A1 (fr) | 2002-01-24 | 2002-01-24 | Fil d'acier pour ressorts thermoresistants, ressorts thermoresistants, et procede de production de ressorts thermoresistants |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040067868A true KR20040067868A (ko) | 2004-07-30 |
KR100606106B1 KR100606106B1 (ko) | 2006-07-28 |
Family
ID=27590528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037012467A KR100606106B1 (ko) | 2002-01-24 | 2002-01-24 | 내열 스프링용강선, 내열 스프링 및 내열 스프링의 제조방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7404865B2 (ko) |
EP (1) | EP1469093B1 (ko) |
KR (1) | KR100606106B1 (ko) |
CN (1) | CN1312309C (ko) |
DE (1) | DE60239830D1 (ko) |
TW (1) | TWI266806B (ko) |
WO (1) | WO2003062483A1 (ko) |
Families Citing this family (20)
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JP4245457B2 (ja) * | 2003-10-29 | 2009-03-25 | 住友電工スチールワイヤー株式会社 | ステンレス鋼線、ばね、及びばねの製造方法 |
US20090038280A1 (en) * | 2005-07-01 | 2009-02-12 | Hoganas Ab | Stainless Steel For Filter Applications |
JP2007224366A (ja) | 2006-02-23 | 2007-09-06 | Sumitomo Electric Ind Ltd | 高強度ステンレス鋼ばねおよびその製造方法 |
JP4310359B2 (ja) * | 2006-10-31 | 2009-08-05 | 株式会社神戸製鋼所 | 疲労特性と伸線性に優れた硬引きばね用鋼線 |
JP4564520B2 (ja) * | 2007-08-31 | 2010-10-20 | 株式会社東芝 | 半導体記憶装置およびその制御方法 |
CN101642782B (zh) * | 2009-07-15 | 2011-06-22 | 钢铁研究总院 | 一种Cr-Ni系奥氏体耐热钢弹簧及其冷拔钢丝的制备方法 |
JP5756410B2 (ja) * | 2010-01-18 | 2015-07-29 | 中央発條株式会社 | ばね特性修正方法及びばね特性修正装置 |
CN101775551A (zh) * | 2010-03-09 | 2010-07-14 | 江苏亚盛金属制品有限公司 | 一种新型耐海水腐蚀不锈钢及其钢丝绳制造方法 |
CN102534175A (zh) * | 2012-02-15 | 2012-07-04 | 铃木加普腾钢丝(苏州)有限公司 | 一种钢丝回火工艺 |
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CN104152814A (zh) * | 2014-05-28 | 2014-11-19 | 无锡兴澄华新钢材有限公司 | 奥化体不锈钢防爆网 |
CN106148849A (zh) * | 2015-03-23 | 2016-11-23 | 江苏锦明不锈钢新材料有限公司 | 一种高强度不锈钢 |
CN105441800A (zh) * | 2015-11-26 | 2016-03-30 | 铜陵市大明玛钢有限责任公司 | 高硬度高韧性纳米晶合金轧辊 |
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JP6583082B2 (ja) * | 2016-03-22 | 2019-10-02 | 住友電気工業株式会社 | ばね用鋼線 |
CN111684095B (zh) * | 2018-02-01 | 2021-12-10 | 住友电气工业株式会社 | 覆铜钢线和斜圈弹簧 |
CN109136771A (zh) * | 2018-10-19 | 2019-01-04 | 太原钢铁(集团)有限公司 | 奥氏体不锈钢及其制备方法 |
CN109490302A (zh) * | 2018-11-11 | 2019-03-19 | 上海电气上重铸锻有限公司 | 一种核电用钢马氏体组织的奥氏体晶粒的测试方法 |
CN110699618B (zh) * | 2019-11-22 | 2021-07-20 | 沈阳航天新光集团有限公司 | 一种高强合金弹簧弹力稳定化热处理方法 |
CN111172454A (zh) * | 2019-12-31 | 2020-05-19 | 江苏新华合金有限公司 | 314耐热钢丝及其制备方法 |
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US3377828A (en) * | 1963-12-02 | 1968-04-16 | Republic Steel Corp | Method of rolling metal strip to control surface roughness |
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JPH07113144A (ja) * | 1993-10-18 | 1995-05-02 | Nisshin Steel Co Ltd | 表面性状に優れた非磁性ステンレス鋼及びその製造方法 |
JPH09202942A (ja) * | 1996-01-24 | 1997-08-05 | Nippon Steel Corp | 耐疲労性・耐食性に優れた高強度ステンレスワイヤロープおよびその製造方法 |
JP3746877B2 (ja) * | 1997-06-26 | 2006-02-15 | 日本精線株式会社 | 耐食性とばね特性にすぐれたばね用ステンレス鋼線 |
JP3053789B2 (ja) | 1997-09-09 | 2000-06-19 | 高麗商事株式会社 | ばね用ステンレス鋼線 |
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JP3975019B2 (ja) | 1999-02-18 | 2007-09-12 | 住友電工スチールワイヤー株式会社 | 耐熱ばね用オーステナイト系ステンレス鋼線、耐熱ばね及び耐熱ばねの製造方法 |
JP3904351B2 (ja) * | 1999-02-26 | 2007-04-11 | 独立行政法人物質・材料研究機構 | 高強度・高靱性棒材とその製造方法 |
-
2002
- 2002-01-24 TW TW091101166A patent/TWI266806B/zh not_active IP Right Cessation
- 2002-01-24 CN CNB028075528A patent/CN1312309C/zh not_active Expired - Fee Related
- 2002-01-24 KR KR1020037012467A patent/KR100606106B1/ko active IP Right Grant
- 2002-01-24 US US10/473,355 patent/US7404865B2/en not_active Expired - Lifetime
- 2002-01-24 EP EP02716370A patent/EP1469093B1/en not_active Expired - Lifetime
- 2002-01-24 WO PCT/JP2002/000525 patent/WO2003062483A1/ja active Application Filing
- 2002-01-24 DE DE60239830T patent/DE60239830D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7404865B2 (en) | 2008-07-29 |
EP1469093A4 (en) | 2005-03-23 |
EP1469093B1 (en) | 2011-04-20 |
EP1469093A1 (en) | 2004-10-20 |
KR100606106B1 (ko) | 2006-07-28 |
US20040099354A1 (en) | 2004-05-27 |
DE60239830D1 (de) | 2011-06-01 |
WO2003062483A1 (fr) | 2003-07-31 |
CN1312309C (zh) | 2007-04-25 |
CN1671874A (zh) | 2005-09-21 |
TWI266806B (en) | 2006-11-21 |
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