KR102022946B1 - 분말 야금용 합금 강분의 제조 방법 - Google Patents

분말 야금용 합금 강분의 제조 방법 Download PDF

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Publication number
KR102022946B1
KR102022946B1 KR1020187003334A KR20187003334A KR102022946B1 KR 102022946 B1 KR102022946 B1 KR 102022946B1 KR 1020187003334 A KR1020187003334 A KR 1020187003334A KR 20187003334 A KR20187003334 A KR 20187003334A KR 102022946 B1 KR102022946 B1 KR 102022946B1
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KR
South Korea
Prior art keywords
powder
gas
alloy steel
content
furnace
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KR1020187003334A
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English (en)
Korean (ko)
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KR20180022994A (ko
Inventor
아키오 고바야시
나오미치 나카무라
이츠야 사토
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제이에프이 스틸 가부시키가이샤
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Publication of KR20180022994A publication Critical patent/KR20180022994A/ko
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Publication of KR102022946B1 publication Critical patent/KR102022946B1/ko

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    • B22F1/0085—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/142—Thermal or thermo-mechanical treatment
    • 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
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
KR1020187003334A 2015-09-30 2016-09-30 분말 야금용 합금 강분의 제조 방법 KR102022946B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2015-195148 2015-09-30
JP2015195148 2015-09-30
PCT/JP2016/004440 WO2017056511A1 (ja) 2015-09-30 2016-09-30 粉末冶金用合金鋼粉の製造方法

Publications (2)

Publication Number Publication Date
KR20180022994A KR20180022994A (ko) 2018-03-06
KR102022946B1 true KR102022946B1 (ko) 2019-09-19

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KR1020187003334A KR102022946B1 (ko) 2015-09-30 2016-09-30 분말 야금용 합금 강분의 제조 방법

Country Status (3)

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JP (1) JP6112282B1 (ja)
KR (1) KR102022946B1 (ja)
WO (1) WO2017056511A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013533379A (ja) 2010-06-04 2013-08-22 ホガナス アクチボラグ （パブル） 窒化焼結鋼

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125158A (en) 1974-08-26 1976-03-01 Nippon Kuatsu System Co Ryutaijikukeryono ryuryokei
JPS594298B2 (ja) 1977-01-13 1984-01-28 三菱重工業株式会社 包装用容器整形装置
JPS5810962B2 (ja) 1978-10-30 1983-02-28 川崎製鉄株式会社 圧縮性、成形性および熱処理特性に優れる合金鋼粉
JPS6440881A (en) 1987-08-07 1989-02-13 Canon Kk Hologram having protective layer
JP3224417B2 (ja) 1992-02-14 2001-10-29 川崎製鉄株式会社 高強度、高疲労強度および高靱性を有する焼結体用合金鋼粉および焼結体
JP3272886B2 (ja) * 1994-04-15 2002-04-08 川崎製鉄株式会社 高強度焼結体用合金鋼粉および高強度焼結体の製造方法
JPH09170002A (ja) * 1995-10-19 1997-06-30 Kawasaki Steel Corp 鉄粉の仕上げ熱処理方法および仕上げ熱処理装置
SE9602835D0 (sv) 1996-07-22 1996-07-22 Hoeganaes Ab Process for the preparation of an iron-based powder
SE9800153D0 (sv) 1998-01-21 1998-01-21 Hoeganaes Ab Low pressure process
JP2006016688A (ja) * 2004-05-31 2006-01-19 Jfe Steel Kk 鉄粉の仕上げ熱処理方法および装置
TWI412416B (zh) * 2006-02-15 2013-10-21 Jfe Steel Corp 鐵基質混合粉末暨鐵基質粉末成形體及鐵基質粉末燒結體之製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013533379A (ja) 2010-06-04 2013-08-22 ホガナス アクチボラグ （パブル） 窒化焼結鋼

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Publication number Publication date
JP6112282B1 (ja) 2017-04-12
KR20180022994A (ko) 2018-03-06
WO2017056511A1 (ja) 2017-04-06
JPWO2017056511A1 (ja) 2017-10-05

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