JP7374184B2 - 焼結体の製造方法、および圧粉成形体 - Google Patents

焼結体の製造方法、および圧粉成形体 Download PDF

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Publication number
JP7374184B2
JP7374184B2 JP2021516008A JP2021516008A JP7374184B2 JP 7374184 B2 JP7374184 B2 JP 7374184B2 JP 2021516008 A JP2021516008 A JP 2021516008A JP 2021516008 A JP2021516008 A JP 2021516008A JP 7374184 B2 JP7374184 B2 JP 7374184B2
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Japan
Prior art keywords
powder
density region
mold
sintered body
density
Prior art date
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JP2021516008A
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English (en)
Japanese (ja)
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JPWO2020218069A5 (https=
JPWO2020218069A1 (https=
Inventor
朝之 伊志嶺
繁樹 江頭
宗巨 野田
敬之 田代
一誠 嶋内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Sintered Alloy Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Sintered Alloy Ltd
Sumitomo Electric Industries Ltd
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Publication date
Application filed by Sumitomo Electric Sintered Alloy Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Sintered Alloy Ltd
Publication of JPWO2020218069A1 publication Critical patent/JPWO2020218069A1/ja
Publication of JPWO2020218069A5 publication Critical patent/JPWO2020218069A5/ja
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    • 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
    • B22F3/162—Machining, working after consolidation
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • 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
    • B22F1/09—Mixtures of metallic powders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • 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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
JP2021516008A 2019-04-24 2020-04-13 焼結体の製造方法、および圧粉成形体 Active JP7374184B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019082632 2019-04-24
JP2019082632 2019-04-24
PCT/JP2020/016336 WO2020218069A1 (ja) 2019-04-24 2020-04-13 焼結体の製造方法、および圧粉成形体

Publications (3)

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JPWO2020218069A1 JPWO2020218069A1 (https=) 2020-10-29
JPWO2020218069A5 JPWO2020218069A5 (https=) 2022-11-25
JP7374184B2 true JP7374184B2 (ja) 2023-11-06

Family

ID=72941898

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JP2021516008A Active JP7374184B2 (ja) 2019-04-24 2020-04-13 焼結体の製造方法、および圧粉成形体

Country Status (5)

Country Link
US (2) US12076791B2 (https=)
JP (1) JP7374184B2 (https=)
CN (1) CN113646113A (https=)
DE (1) DE112020002102T5 (https=)
WO (1) WO2020218069A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110842206B (zh) * 2019-11-12 2021-08-31 丹阳市剑庐工具有限公司 一种六角高扭钻柄的制备方法
DE102019134153A1 (de) * 2019-12-12 2021-06-17 Gkn Sinter Metals Engineering Gmbh Sinterteil und Verfahren zu dessen Herstellung
CN118287675B (zh) * 2022-04-25 2025-10-17 泉州众志新材料科技有限公司 一种金刚石刀头的制备方法
CN117655327A (zh) * 2023-12-11 2024-03-08 湖南湘投轻材科技股份有限公司 薄壁框体产品的制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005336608A (ja) 2004-04-23 2005-12-08 Toyota Central Res & Dev Lab Inc 鉄基焼結合金およびその製造方法
JP2006161070A (ja) 2004-12-02 2006-06-22 Toyota Industries Corp 圧粉体の製造方法
JP2007262536A (ja) 2006-03-29 2007-10-11 Hitachi Powdered Metals Co Ltd 焼結歯車およびその製造方法
WO2012077750A1 (ja) 2010-12-08 2012-06-14 アイダエンジニアリング株式会社 高強度焼結成形体の製造方法およびその製造装置
WO2018216461A1 (ja) 2017-05-26 2018-11-29 住友電気工業株式会社 焼結部材の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3173398B2 (ja) * 1996-12-03 2001-06-04 三菱マテリアル株式会社 粉末成形方法
DE19850326A1 (de) * 1998-11-02 2000-05-04 Gkn Sinter Metals Holding Gmbh Verfahren zur Herstellung eines gesinterten Bauteils mit Nachverformung des Grünlings
JP2001252793A (ja) * 2000-03-09 2001-09-18 Hitachi Powdered Metals Co Ltd 圧粉体の成形方法
US7905018B2 (en) 2006-03-29 2011-03-15 Hitachi Powdered Metals Co., Ltd. Production method for sintered gear
US8220153B2 (en) * 2006-05-26 2012-07-17 Hitachi Powdered Metals Co., Ltd. Production method for complex bearing
US10697496B2 (en) * 2015-03-17 2020-06-30 Ntn Corporation Sintered bearing
JP6509771B2 (ja) * 2016-04-07 2019-05-08 住友電気工業株式会社 焼結体の製造方法
JP2019082632A (ja) 2017-10-31 2019-05-30 株式会社ジャパンディスプレイ 表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005336608A (ja) 2004-04-23 2005-12-08 Toyota Central Res & Dev Lab Inc 鉄基焼結合金およびその製造方法
JP2006161070A (ja) 2004-12-02 2006-06-22 Toyota Industries Corp 圧粉体の製造方法
JP2007262536A (ja) 2006-03-29 2007-10-11 Hitachi Powdered Metals Co Ltd 焼結歯車およびその製造方法
WO2012077750A1 (ja) 2010-12-08 2012-06-14 アイダエンジニアリング株式会社 高強度焼結成形体の製造方法およびその製造装置
WO2018216461A1 (ja) 2017-05-26 2018-11-29 住友電気工業株式会社 焼結部材の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GERMAN R.M.著，三浦秀士ほか訳，粉末冶金の化学，第１版，日本，内田老鶴圃，1996年06月25日，p.244-247

Also Published As

Publication number Publication date
CN113646113A (zh) 2021-11-12
US20220152701A1 (en) 2022-05-19
WO2020218069A1 (ja) 2020-10-29
US20240375175A1 (en) 2024-11-14
JPWO2020218069A1 (https=) 2020-10-29
DE112020002102T5 (de) 2022-03-10
US12076791B2 (en) 2024-09-03

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