WO2014196123A8 - 粉末冶金用合金鋼粉および鉄基焼結体の製造方法 - Google Patents

粉末冶金用合金鋼粉および鉄基焼結体の製造方法 Download PDF

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Publication number
WO2014196123A8
WO2014196123A8 PCT/JP2014/002343 JP2014002343W WO2014196123A8 WO 2014196123 A8 WO2014196123 A8 WO 2014196123A8 JP 2014002343 W JP2014002343 W JP 2014002343W WO 2014196123 A8 WO2014196123 A8 WO 2014196123A8
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WO
WIPO (PCT)
Prior art keywords
powder
alloy steel
sintered body
based sintered
producing iron
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PCT/JP2014/002343
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English (en)
French (fr)
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WO2014196123A1 (ja
Inventor
前谷　敏夫
宇波　繁
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Ｊｆｅスチール株式会社
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Application filed by Ｊｆｅスチール株式会社 filed Critical Ｊｆｅスチール株式会社
Priority to US14/787,882 priority Critical patent/US10265766B2/en
Priority to KR1020157035083A priority patent/KR20160006769A/ko
Priority to SE1551574A priority patent/SE540608C2/en
Priority to CN201480032484.6A priority patent/CN105263653A/zh
Priority to CA2911031A priority patent/CA2911031C/en
Publication of WO2014196123A1 publication Critical patent/WO2014196123A1/ja
Publication of WO2014196123A8 publication Critical patent/WO2014196123A8/ja

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • 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
    • 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
    • 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
    • B22F1/17—Metallic particles coated with metal
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/35—Iron
    • 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
    • B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
    • B22F2302/45—Others, including non-metals

Abstract

　本発明に従い、鉄基粉末が還元鉄粉を含み、かつMoを合金鋼粉全体に対する比率で0.2～1.5質量％含み、さらに、合金鋼粉全体に対する比率で、Cu粉を0.5～4.0質量％、黒鉛粉を0.1～1.0質量％それぞれ含有することによって、それを用いた焼結体の強度と靭性の両立が高いレベルで可能な、鉄基粉末を主成分とする粉末冶金用合金鋼粉を得ることができる。
PCT/JP2014/002343 2013-06-07 2014-04-25 粉末冶金用合金鋼粉および鉄基焼結体の製造方法 WO2014196123A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US14/787,882 US10265766B2 (en) 2013-06-07 2014-04-25 Alloy steel powder for powder metallurgy and method of producing iron-based sintered body
KR1020157035083A KR20160006769A (ko) 2013-06-07 2014-04-25 분말 야금용 합금강분 및 철기 소결체의 제조 방법
SE1551574A SE540608C2 (en) 2013-06-07 2014-04-25 Alloy steel powder for powder metallurgy and method of producing iron-based sintered body
CN201480032484.6A CN105263653A (zh) 2013-06-07 2014-04-25 粉末冶金用合金钢粉以及铁基烧结体的制造方法
CA2911031A CA2911031C (en) 2013-06-07 2014-04-25 Alloy steel powder for powder metallurgy and method of producing iron-based sintered body

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013120995A JP6227903B2 (ja) 2013-06-07 2013-06-07 粉末冶金用合金鋼粉および鉄基焼結体の製造方法
JP2013-120995 2013-06-07

Publications (2)

Publication Number Publication Date
WO2014196123A1 WO2014196123A1 (ja) 2014-12-11
WO2014196123A8 true WO2014196123A8 (ja) 2015-10-22

Family

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PCT/JP2014/002343 WO2014196123A1 (ja) 2013-06-07 2014-04-25 粉末冶金用合金鋼粉および鉄基焼結体の製造方法

Country Status (7)

Country Link
US (1) US10265766B2 (ja)
JP (1) JP6227903B2 (ja)
KR (1) KR20160006769A (ja)
CN (1) CN105263653A (ja)
CA (1) CA2911031C (ja)
SE (1) SE540608C2 (ja)
WO (1) WO2014196123A1 (ja)

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Also Published As

Publication number Publication date
US10265766B2 (en) 2019-04-23
JP6227903B2 (ja) 2017-11-08
CA2911031A1 (en) 2014-12-11
CA2911031C (en) 2018-01-16
CN105263653A (zh) 2016-01-20
SE1551574A1 (sv) 2015-12-02
US20160136727A1 (en) 2016-05-19
WO2014196123A1 (ja) 2014-12-11
JP2014237878A (ja) 2014-12-18
SE540608C2 (en) 2018-10-02
KR20160006769A (ko) 2016-01-19

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