KR20230068340A - 용융 응고 성형용 Fe기 합금 및 금속 분말 - Google Patents
용융 응고 성형용 Fe기 합금 및 금속 분말 Download PDFInfo
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Abstract
Description
도 2는 Ms점과 조형 후 변형 사이의 관계를 나타낸 도면이다.
도 3은 변수 A와 조형 후 변형 사이의 관계를 나타낸 도면이다.
Claims (9)
- 용융 응고 성형용 Fe기 합금으로서,
0.05 질량% ≤ C ≤ 0.25 질량%,
0.01 질량% ≤ Si ≤ 2.0 질량%,
0.05 질량% ≤ Mn ≤ 2.5 질량%,
2.5 질량% ≤ Ni ≤ 9.0 질량%,
0.1 질량% ≤ Cr ≤ 8.0 질량% 및
0.005 질량% ≤ N ≤ 0.200 질량%
를 포함하고, 잔부는 Fe 및 불가피적 불순물로 이루어지고,
다음의 식 (1)을 만족하는 용융 응고 성형용 Fe기 합금.
11.5 < 15C+Mn+0.5Cr+Ni < 20 (1) - 제1항에 있어서,
0.5 질량% ≤ Cu ≤ 3.0 질량%
를 추가로 포함하는 용융 응고 성형용 Fe기 합금. - 제1항에 있어서,
0.2 질량% ≤ Mo ≤ 2.0 질량% 및
0.05 질량% ≤ V ≤ 0.1 질량%
중 적어도 하나를 추가로 포함하는 용융 응고 성형용 Fe기 합금. - 제2항에 있어서,
0.2 질량% ≤ Mo ≤ 2.0 질량%
0.05 질량% ≤ V ≤ 0.1 질량%
중 적어도 하나를 추가로 포함하는 용융 응고 성형용 Fe기 합금. - 제1항에 있어서,
0.3 질량% ≤ Al ≤ 1.5 질량%
를 추가로 포함하는 용융 응고 성형용 Fe기 합금. - 제2항에 있어서,
0.3 질량% ≤ Al ≤ 1.5 질량%
를 추가로 포함하는 용융 응고 성형용 Fe기 합금. - 제3항에 있어서,
0.3 질량% ≤ Al ≤ 1.5 질량%
를 추가로 포함하는 용융 응고 성형용 Fe기 합금. - 제4항에 있어서,
0.3 질량% ≤ Al ≤ 1.5 질량%
를 추가로 포함하는 용융 응고 성형용 Fe기 합금. - 제1항 내지 제8항 중 어느 한 항에 기재된 용융 응고 성형용 Fe기 합금과 동등한 평균 조성을 갖는 금속 분말.
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JP2021183724A JP2023071110A (ja) | 2021-11-10 | 2021-11-10 | 溶融凝固成形用Fe基合金及び金属粉末 |
JPJP-P-2021-183724 | 2021-11-10 |
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KR20230068340A true KR20230068340A (ko) | 2023-05-17 |
KR102797374B1 KR102797374B1 (ko) | 2025-04-21 |
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US (1) | US11884999B2 (ko) |
EP (1) | EP4180549B1 (ko) |
JP (1) | JP2023071110A (ko) |
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CN117187711A (zh) * | 2023-08-29 | 2023-12-08 | 南京理工大学 | 一种适用激光粉末床熔融成型的2GPa级超高强韧不锈钢 |
Citations (5)
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US2532117A (en) * | 1946-09-17 | 1950-11-28 | Babcock & Wilcox Tube Company | Nickel steel alloys |
US6248191B1 (en) * | 1997-07-28 | 2001-06-19 | Exxonmobil Upstream Research Company | Method for producing ultra-high strength, weldable steels with superior toughness |
JP6601051B2 (ja) | 2015-01-28 | 2019-11-06 | 大同特殊鋼株式会社 | 鋼の粉末 |
JP2020045567A (ja) | 2017-12-18 | 2020-03-26 | 日立金属株式会社 | 積層造形用金属粉末 |
JP2023028417A (ja) * | 2021-08-19 | 2023-03-03 | ヤフー株式会社 | 情報処理装置、情報処理方法および情報処理プログラム |
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USRE28523E (en) * | 1963-11-12 | 1975-08-19 | High strength alloy steel compositions and process of producing high strength steel including hot-cold working | |
JPS5129963B2 (ko) * | 1973-07-18 | 1976-08-28 | ||
JPS5423328B2 (ko) * | 1973-11-27 | 1979-08-13 | ||
JPS62193625A (ja) | 1986-02-20 | 1987-08-25 | Ube Ind Ltd | 気液接触方法 |
FR2619734A1 (fr) * | 1987-08-26 | 1989-03-03 | Uralsky Politekhn Inst | Procede de renovation des surfaces des articles d'acier |
JP4220088B2 (ja) * | 1999-12-17 | 2009-02-04 | Jfeスチール株式会社 | 鋼構造物用溶接継手およびその製造方法 |
JP2012091428A (ja) * | 2010-10-28 | 2012-05-17 | Jfe Steel Corp | 塗装耐食性に優れた船舶用鋼材 |
US10975460B2 (en) | 2015-01-28 | 2021-04-13 | Daido Steel Co., Ltd. | Steel powder and mold using the same |
SE539763C2 (en) * | 2016-06-16 | 2017-11-21 | Uddeholms Ab | Steel suitable for plastic molding tools |
JP2019173049A (ja) * | 2018-03-27 | 2019-10-10 | 山陽特殊製鋼株式会社 | 金型用粉末 |
CN112272712A (zh) * | 2018-10-31 | 2021-01-26 | 日本制铁株式会社 | 煤专用船或矿/煤兼用船的船舱用耐蚀钢及船舱 |
CN111570814A (zh) * | 2020-06-05 | 2020-08-25 | 西安建筑科技大学 | 一种3d打印用低成本中碳钢球形粉末的制备方法 |
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- 2022-11-08 US US17/982,818 patent/US11884999B2/en active Active
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- 2022-11-09 CN CN202211398007.4A patent/CN116103581A/zh active Pending
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2532117A (en) * | 1946-09-17 | 1950-11-28 | Babcock & Wilcox Tube Company | Nickel steel alloys |
US6248191B1 (en) * | 1997-07-28 | 2001-06-19 | Exxonmobil Upstream Research Company | Method for producing ultra-high strength, weldable steels with superior toughness |
JP6601051B2 (ja) | 2015-01-28 | 2019-11-06 | 大同特殊鋼株式会社 | 鋼の粉末 |
JP2020045567A (ja) | 2017-12-18 | 2020-03-26 | 日立金属株式会社 | 積層造形用金属粉末 |
JP2023028417A (ja) * | 2021-08-19 | 2023-03-03 | ヤフー株式会社 | 情報処理装置、情報処理方法および情報処理プログラム |
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US11884999B2 (en) | 2024-01-30 |
JP2023071110A (ja) | 2023-05-22 |
EP4180549B1 (en) | 2024-07-24 |
EP4180549A1 (en) | 2023-05-17 |
KR102797374B1 (ko) | 2025-04-21 |
CN116103581A (zh) | 2023-05-12 |
US20230151471A1 (en) | 2023-05-18 |
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