KR20200086728A - 베어링강 부품 및 베어링강 부품용 봉강 - Google Patents
베어링강 부품 및 베어링강 부품용 봉강 Download PDFInfo
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Abstract
Description
Claims (6)
- 질량%로,
C: 0.76∼1.20%,
Si: 0.70∼3.00%,
Mn: 0.10∼2.00%,
Cr: 0.10∼3.00%,
Mo: 0.001∼0.100%,
S: 0.001∼0.030%,
N : 0.004∼0.020%,
Ca: 0.0002∼0.0100%,
Al: 0.001∼0.010%,
O: 0∼0.005%,
P: 0∼0.030%,
Ni: 0∼3.00%,
Cu: 0∼1.00%,
Co: 0∼3.00%,
W: 0∼1.00%,
V: 0∼0.30%,
Ti: 0∼0.300%,
Nb: 0∼0.300%,
B: 0∼0.0050%,
Pb: 0∼0.50%,
Bi: 0∼0.50%,
Mg: 0∼0.0100%,
Zr: 0∼0.0500%,
Te: 0∼0.1000%,
희토류 원소: 0∼0.0050%,
Sn: 0∼2.0%,
In: 0∼0.50%, 그리고
잔부: Fe 및 불순물로 이루어지고,
임의의 부품 단면에 있어서, 원 상당 직경이 5㎛ 이상이고, CaO, Al2O3 및 SiO2를 포함하고, 또한 상기 CaO, 상기 Al2O3 및 상기 SiO2의 합계의 질량에 대한 상기 Al2O3의 함유율이 50질량% 이상인 산화물의 개수 밀도가 3.0개/㎠ 이하이고,
전동면으로부터 50㎛ 깊이의 비커스 경도가 750 이상이고,
전동면의 압축 잔류 응력이 900㎫ 이상인,
베어링강 부품. - 제1항에 있어서, 질량%로,
Ni: 0.01∼3.00%,
Cu: 0.01∼1.00%,
Co: 0.01∼3.00%,
W: 0.01∼1.00%,
V: 0.01∼0.30%,
Ti: 0.001∼0.300%,
Nb: 0.001∼0.300% 및
B: 0.0001∼0.0050%
의 1종 또는 2종 이상을 함유하는, 베어링강 부품. - 제1항 또는 제2항에 있어서, 질량%로,
Pb: 0.01∼0.50%,
Bi: 0.01∼0.50%,
Mg: 0.0001∼0.0100%,
Zr: 0.0001∼0.0500%,
Te: 0.0001∼0.1000% 및
희토류 원소: 0.0001∼0.0050%
의 1종 또는 2종 이상을 함유하는, 베어링강 부품. - 질량%로,
C: 0.76∼1.20%,
Si: 0.70∼3.00%,
Mn: 0.10∼2.00%,
Cr: 0.10∼3.00%,
Mo: 0.001∼0.100%,
S: 0.001∼0.030%,
N : 0.004∼0.020%,
Ca: 0.0002∼0.0100%,
Al: 0.001∼0.010%,
O: 0∼0.005%,
P: 0∼0.030%,
Ni: 0∼3.00%,
Cu: 0∼1.00%,
Co: 0∼3.00%,
W: 0∼1.00%,
V: 0∼0.30%,
Ti: 0∼0.300%,
Nb: 0∼0.300%,
B: 0∼0.0050%,
Pb: 0∼0.50%,
Bi: 0∼0.50%,
Mg: 0∼0.0100%,
Zr: 0∼0.0500%,
Te: 0∼0.1000%,
희토류 원소: 0∼0.0050%,
Sn: 0∼2.0%,
In: 0∼0.50%, 그리고
잔부: Fe 및 불순물로 이루어지고,
임의의 봉강 단면에 있어서, 원 상당 직경이 5㎛ 이상이고, CaO, Al2O3 및 SiO2를 포함하고, 또한 상기 CaO, 상기 Al2O3 및 상기 SiO2의 합계의 질량에 대한 상기 Al2O3의 함유율이 50질량% 이상인 산화물의 개수 밀도가 3.0개/㎠ 이하인,
베어링강 부품용 봉강. - 제4항에 있어서, 질량%로,
Ni: 0.01∼3.00%,
Cu: 0.01∼1.00%,
Co: 0.01∼3.00%,
W: 0.01∼1.00%,
V: 0.01∼0.30%,
Ti: 0.001∼0.300%,
Nb: 0.001∼0.300% 및
B: 0.0001∼0.0050%
의 1종 또는 2종 이상을 함유하는, 베어링강 부품용 봉강. - 제4항 또는 제5항에 있어서, 질량%로,
Pb: 0.01∼0.50%,
Bi: 0.01∼0.50%,
Mg: 0.0001∼0.0100%,
Zr: 0.0001∼0.0500%,
Te: 0.0001∼0.1000% 및
희토류 원소: 0.0001∼0.0050%
의 1종 또는 2종 이상을 함유하는, 베어링강 부품용 봉강.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018008180 | 2018-01-22 | ||
| JPJP-P-2018-008180 | 2018-01-22 | ||
| PCT/JP2019/001915 WO2019142946A1 (ja) | 2018-01-22 | 2019-01-22 | 軸受鋼部品、および軸受鋼部品用棒鋼 |
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| Publication Number | Publication Date |
|---|---|
| KR20200086728A true KR20200086728A (ko) | 2020-07-17 |
| KR102419450B1 KR102419450B1 (ko) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207017770A Active KR102419450B1 (ko) | 2018-01-22 | 2019-01-22 | 베어링강 부품 및 베어링강 부품용 봉강 |
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| Country | Link |
|---|---|
| US (1) | US11459630B2 (ko) |
| EP (1) | EP3744867B1 (ko) |
| JP (1) | JP6881612B2 (ko) |
| KR (1) | KR102419450B1 (ko) |
| CN (1) | CN111511947B (ko) |
| WO (1) | WO2019142946A1 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023077088A (ja) * | 2021-11-24 | 2023-06-05 | 株式会社不二越 | 転がり軸受 |
| CN115233109B (zh) * | 2022-09-23 | 2022-12-09 | 联峰钢铁(张家港)有限公司 | 一种窄淬透性轴承钢及其生产工艺 |
| JP7782477B2 (ja) * | 2023-01-18 | 2025-12-09 | Jfeスチール株式会社 | 軸受用鋼 |
| JP7800789B1 (ja) * | 2024-08-23 | 2026-01-16 | Jfeスチール株式会社 | 鋼および鋼部品 |
| WO2026042642A1 (ja) * | 2024-08-23 | 2026-02-26 | Jfeスチール株式会社 | 鋼および鋼部品 |
| WO2026042643A1 (ja) * | 2024-08-23 | 2026-02-26 | Jfeスチール株式会社 | 鋼、鋼部品および鋼の製造方法 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6455423A (en) | 1987-08-25 | 1989-03-02 | Nippon Seiko Kk | Rolling bearing |
| JP2006329319A (ja) | 2005-05-26 | 2006-12-07 | Jtekt Corp | 転がり摺動部品、転がり軸受、カムフォロア及び転がり摺動部品の表面改質方法 |
| JP2012036434A (ja) | 2010-08-05 | 2012-02-23 | Sumitomo Metal Ind Ltd | 軸受鋼鋼材 |
| JP2012214829A (ja) | 2011-03-31 | 2012-11-08 | Kobe Steel Ltd | 転動疲労特性に優れた軸受用鋼材および軸受部品 |
| JP2014019911A (ja) | 2012-07-18 | 2014-02-03 | Kobe Steel Ltd | 転動疲労特性に優れた軸受用鋼材および軸受部品 |
| KR101474627B1 (ko) * | 2010-03-30 | 2014-12-18 | 신닛테츠스미킨 카부시키카이샤 | 고주파 켄칭용 강, 고주파 켄칭용 조형재, 그 제조 방법 및 고주파 켄칭 강 부품 |
| JP2015090207A (ja) | 2013-11-07 | 2015-05-11 | 日本精工株式会社 | 転がり軸受 |
| JP2016108599A (ja) * | 2014-12-04 | 2016-06-20 | 株式会社神戸製鋼所 | 転動疲労特性に優れた軸受用鋼材および軸受部品 |
| KR101699651B1 (ko) * | 2013-05-30 | 2017-01-24 | 신닛테츠스미킨 카부시키카이샤 | 연질화 고주파 켄칭 강 부품 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2613318A1 (de) * | 1976-03-29 | 1977-10-13 | Peter Dr Weinhold | Legierungen |
| JP2667402B2 (ja) * | 1987-08-06 | 1997-10-27 | 日立金属株式会社 | Fe基軟磁性合金 |
| JP2905243B2 (ja) * | 1990-03-03 | 1999-06-14 | 川崎製鉄株式会社 | 転動疲労寿命に優れた軸受用素材の製造方法 |
| JP3486753B2 (ja) * | 1992-01-24 | 2004-01-13 | 光洋精工株式会社 | 軸受部品の製造方法 |
| JP3665876B2 (ja) * | 1992-01-24 | 2005-06-29 | 光洋精工株式会社 | 軸受部品の製造方法 |
| JP3238031B2 (ja) * | 1995-01-18 | 2001-12-10 | 新日本製鐵株式会社 | 高寿命浸炭軸受鋼 |
| CN1235703C (zh) * | 2004-04-20 | 2006-01-11 | 南京钢铁联合有限公司 | 轴承钢生产工艺 |
| JP5266686B2 (ja) * | 2007-07-05 | 2013-08-21 | 新日鐵住金株式会社 | 軸受鋼鋼材及びその製造方法 |
| WO2013058131A1 (ja) * | 2011-10-20 | 2013-04-25 | 新日鐵住金株式会社 | 軸受鋼とその製造方法 |
| CN102433504B (zh) * | 2011-12-09 | 2014-05-28 | 莱芜钢铁集团有限公司 | 楔横轧工艺生产中重载汽车齿轮轴毛坯用钢及其制造方法 |
| JP2015034324A (ja) * | 2013-08-08 | 2015-02-19 | 山陽特殊製鋼株式会社 | 転がり疲労寿命に優れた鋼 |
| US10793937B2 (en) * | 2014-02-24 | 2020-10-06 | Nippon Steel Corporation | Steel for induction hardening |
| JP2016172916A (ja) * | 2015-03-18 | 2016-09-29 | 株式会社神戸製鋼所 | 転動疲労特性および冷間鍛造性に優れた軸受用鋼材、および軸受部品 |
| CN105088094B (zh) * | 2015-08-11 | 2018-04-27 | 宝钢特钢有限公司 | 一种控氮奥氏体不锈钢大锻件的制造方法 |
| JP6728612B2 (ja) * | 2015-09-29 | 2020-07-22 | 日本製鉄株式会社 | 軸受部品 |
| JP6674344B2 (ja) | 2016-07-11 | 2020-04-01 | 太平洋セメント株式会社 | 水処理材及びその製造方法 |
-
2019
- 2019-01-22 JP JP2019566548A patent/JP6881612B2/ja active Active
- 2019-01-22 EP EP19741894.0A patent/EP3744867B1/en active Active
- 2019-01-22 CN CN201980006780.1A patent/CN111511947B/zh active Active
- 2019-01-22 WO PCT/JP2019/001915 patent/WO2019142946A1/ja not_active Ceased
- 2019-01-22 US US16/962,153 patent/US11459630B2/en active Active
- 2019-01-22 KR KR1020207017770A patent/KR102419450B1/ko active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6455423A (en) | 1987-08-25 | 1989-03-02 | Nippon Seiko Kk | Rolling bearing |
| JP2006329319A (ja) | 2005-05-26 | 2006-12-07 | Jtekt Corp | 転がり摺動部品、転がり軸受、カムフォロア及び転がり摺動部品の表面改質方法 |
| KR101474627B1 (ko) * | 2010-03-30 | 2014-12-18 | 신닛테츠스미킨 카부시키카이샤 | 고주파 켄칭용 강, 고주파 켄칭용 조형재, 그 제조 방법 및 고주파 켄칭 강 부품 |
| JP2012036434A (ja) | 2010-08-05 | 2012-02-23 | Sumitomo Metal Ind Ltd | 軸受鋼鋼材 |
| JP2012214829A (ja) | 2011-03-31 | 2012-11-08 | Kobe Steel Ltd | 転動疲労特性に優れた軸受用鋼材および軸受部品 |
| JP2014019911A (ja) | 2012-07-18 | 2014-02-03 | Kobe Steel Ltd | 転動疲労特性に優れた軸受用鋼材および軸受部品 |
| KR101699651B1 (ko) * | 2013-05-30 | 2017-01-24 | 신닛테츠스미킨 카부시키카이샤 | 연질화 고주파 켄칭 강 부품 |
| JP2015090207A (ja) | 2013-11-07 | 2015-05-11 | 日本精工株式会社 | 転がり軸受 |
| JP2016108599A (ja) * | 2014-12-04 | 2016-06-20 | 株式会社神戸製鋼所 | 転動疲労特性に優れた軸受用鋼材および軸受部品 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019142946A1 (ja) | 2019-07-25 |
| EP3744867A4 (en) | 2021-07-28 |
| EP3744867A1 (en) | 2020-12-02 |
| CN111511947B (zh) | 2022-04-26 |
| JP6881612B2 (ja) | 2021-06-02 |
| JPWO2019142946A1 (ja) | 2021-01-14 |
| US20200407816A1 (en) | 2020-12-31 |
| US11459630B2 (en) | 2022-10-04 |
| EP3744867B1 (en) | 2023-10-11 |
| CN111511947A (zh) | 2020-08-07 |
| KR102419450B1 (ko) | 2022-07-12 |
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