JP6634365B2 - 鉄基粉末冶金用混合粉末および焼結体の製造方法 - Google Patents
鉄基粉末冶金用混合粉末および焼結体の製造方法 Download PDFInfo
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- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
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- 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
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- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
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- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
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- 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
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- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/35—Iron
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B22F2302/25—Oxide
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- 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
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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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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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
- B22F3/02—Compacting only
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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
- B22F3/10—Sintering only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
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Description
40%以下である複合酸化物粉末である。
CaO粉末、Al2O3粉末およびSiO2粉末を、成分組成が2CaO−Al2O3−SiO2となるように混合し、混合物100gを坩堝に挿入して、大気中1600℃で完全に溶解するまで加熱した。溶解物は、冷却速度を変えることを目的に、(i)溶解物を直接水中に投入して急速冷却したもの、(ii)加熱炉からの取り出し温度を変えて大気中で室温まで放冷したもの、(iii)加熱炉内部で2日間かけて炉冷したもの等を用意した。
CaO粉末、Al2O3粉末およびSiO2粉末を、成分組成がCaO−Al2O3−2SiO2となるように混合して複合酸化物を作製する以外は、実施例1と同様にして、鉄基粉末冶金用混合粉末、および焼結体を作製した。このときの複合酸化物の溶解温度や冷却条件についても、実施例1と同様である。
CaO粉末、MgO粉末およびSiO2粉末を、成分組成がCaO−MgO−SiO2となるように混合して複合酸化物を作製する以外は、実施例1と同様にして、鉄基粉末冶金用混合粉末、および焼結体を作製した。このときの複合酸化物の溶解温度や冷却条件についても、実施例1と同様である。
Claims (5)
- 鉄基粉末と、Ca−Al−Si系複合酸化物粉末およびCa−Mg−Si系複合酸化物粉末よりなる群から選ばれる少なくとも1種を混合した鉄基粉末冶金用混合粉末であって、前記複合酸化物粉末は、X線回折によって最も高いピーク強度を示す主相のピーク高さを100としたとき、ピーク強度が2番目に高い第2相のピーク高さの前記主相に対する相対高さが0.1%以上、40%以下であることを特徴とする鉄基粉末冶金用混合粉末。
- 前記相対高さが0.1%以上、20%以下である請求項1に記載の鉄基粉末冶金用混合粉末。
- 前記相対高さが0.1%以上、15%以下である請求項2に記載の鉄基粉末冶金用混合粉末。
- 前記複合酸化物粉末は、2CaO−Al2O3−SiO2相、CaO−Al2O3−2SiO2相またはCaO−MgO−SiO2相のいずれかを主相とするものである請求項1〜3のいずれかに記載の鉄基粉末冶金用混合粉末。
- 請求項1〜4のいずれかに記載の鉄基粉末冶金用混合粉末を、焼結することによって焼結体を製造する焼結体の製造方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016234807A JP6634365B2 (ja) | 2016-12-02 | 2016-12-02 | 鉄基粉末冶金用混合粉末および焼結体の製造方法 |
SE1950657A SE545171C2 (en) | 2016-12-02 | 2017-11-01 | Powder mixture for iron-based powder metallurgy, and method for manufacturing sintered compact using same |
US16/464,890 US11241736B2 (en) | 2016-12-02 | 2017-11-01 | Powder mixture for iron-based powder metallurgy, and method for manufacturing sintered compact using same |
CN201780071176.8A CN109982790B (zh) | 2016-12-02 | 2017-11-01 | 铁基粉末冶金用混合粉末及使用其的烧结体的制造方法 |
KR1020197018524A KR102254802B1 (ko) | 2016-12-02 | 2017-11-01 | 철기 분말 야금용 혼합 분말 및 그것을 이용한 소결체의 제조 방법 |
PCT/JP2017/039491 WO2018100955A1 (ja) | 2016-12-02 | 2017-11-01 | 鉄基粉末冶金用混合粉末およびそれを用いた焼結体の製造方法 |
TW106138898A TWI660053B (zh) | 2016-12-02 | 2017-11-10 | 鐵基粉末冶金用混合粉末及使用其之燒結體的製造方法 |
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JP2016234807A JP6634365B2 (ja) | 2016-12-02 | 2016-12-02 | 鉄基粉末冶金用混合粉末および焼結体の製造方法 |
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JP2018090854A JP2018090854A (ja) | 2018-06-14 |
JP6634365B2 true JP6634365B2 (ja) | 2020-01-22 |
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US (1) | US11241736B2 (ja) |
JP (1) | JP6634365B2 (ja) |
KR (1) | KR102254802B1 (ja) |
CN (1) | CN109982790B (ja) |
SE (1) | SE545171C2 (ja) |
TW (1) | TWI660053B (ja) |
WO (1) | WO2018100955A1 (ja) |
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JP2019196441A (ja) | 2018-05-09 | 2019-11-14 | 株式会社日立ハイテクノロジーズ | 蛍光体、光源および生化学分析装置 |
KR102395337B1 (ko) * | 2018-09-26 | 2022-05-06 | 제이에프이 스틸 가부시키가이샤 | 분말 야금용 혼합분 및 분말 야금용 윤활제 |
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JP3469347B2 (ja) * | 1995-03-24 | 2003-11-25 | トヨタ自動車株式会社 | 被削性に優れた焼結材料及びその製造方法 |
JPH09279203A (ja) * | 1996-04-17 | 1997-10-28 | Kobe Steel Ltd | 粉末冶金用鉄系混合粉末 |
JP3449110B2 (ja) * | 1996-04-17 | 2003-09-22 | 株式会社神戸製鋼所 | 粉末冶金用鉄系混合粉末およびこれを用いた焼結体の製法 |
US20090041608A1 (en) * | 2006-02-15 | 2009-02-12 | Jfe Steel Corporation A Corporation Of Japan | Iron-based powder mixture, and method of manufacturing iron-based compacted body and iron-based sintered body |
JP5260913B2 (ja) * | 2007-08-03 | 2013-08-14 | 株式会社神戸製鋼所 | 粉末冶金用鉄系混合粉末および鉄粉焼結体 |
JP2010236061A (ja) | 2009-03-31 | 2010-10-21 | Jfe Steel Corp | 切削性に優れる焼結部材用の鉄基混合粉末 |
JP5604981B2 (ja) * | 2009-05-28 | 2014-10-15 | Jfeスチール株式会社 | 粉末冶金用鉄基混合粉末 |
CN102357260A (zh) * | 2011-07-22 | 2012-02-22 | 四川大学 | 一种新型钙镁硅复相生物活性陶瓷的设计制备方法及用途 |
CN105377477B (zh) * | 2013-07-18 | 2017-11-24 | 杰富意钢铁株式会社 | 粉末冶金用混合粉及其制造方法、以及铁基粉末制烧结体的制造方法 |
JP5962787B2 (ja) * | 2014-02-21 | 2016-08-03 | Jfeスチール株式会社 | 粉末冶金用混合粉およびその製造方法ならびに鉄基粉末製焼結体 |
JP6480264B2 (ja) | 2015-05-27 | 2019-03-06 | 株式会社神戸製鋼所 | 鉄基粉末冶金用混合粉及び焼結体 |
JP6480266B2 (ja) | 2015-05-27 | 2019-03-06 | 株式会社神戸製鋼所 | 鉄基粉末冶金用混合粉及びその製造方法、並びに、焼結体 |
JP6392797B2 (ja) * | 2016-02-08 | 2018-09-19 | 住友電気工業株式会社 | 粉末冶金用鉄系粉末、及び粉末冶金用鉄系粉末の製造方法 |
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- 2017-11-01 SE SE1950657A patent/SE545171C2/en unknown
- 2017-11-01 WO PCT/JP2017/039491 patent/WO2018100955A1/ja active Application Filing
- 2017-11-01 US US16/464,890 patent/US11241736B2/en active Active
- 2017-11-01 CN CN201780071176.8A patent/CN109982790B/zh active Active
- 2017-11-01 KR KR1020197018524A patent/KR102254802B1/ko active IP Right Grant
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Publication number | Publication date |
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US20190283126A1 (en) | 2019-09-19 |
KR102254802B1 (ko) | 2021-05-21 |
SE1950657A1 (en) | 2019-06-04 |
KR20190089193A (ko) | 2019-07-30 |
CN109982790A (zh) | 2019-07-05 |
WO2018100955A1 (ja) | 2018-06-07 |
JP2018090854A (ja) | 2018-06-14 |
US11241736B2 (en) | 2022-02-08 |
TW201831701A (zh) | 2018-09-01 |
CN109982790B (zh) | 2021-06-01 |
SE545171C2 (en) | 2023-05-02 |
TWI660053B (zh) | 2019-05-21 |
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