JP7171973B1 - 窒化ケイ素粉末、スラリー、及び窒化ケイ素焼結体の製造方法 - Google Patents

窒化ケイ素粉末、スラリー、及び窒化ケイ素焼結体の製造方法 Download PDF

Info

Publication number
JP7171973B1
JP7171973B1 JP2022533452A JP2022533452A JP7171973B1 JP 7171973 B1 JP7171973 B1 JP 7171973B1 JP 2022533452 A JP2022533452 A JP 2022533452A JP 2022533452 A JP2022533452 A JP 2022533452A JP 7171973 B1 JP7171973 B1 JP 7171973B1
Authority
JP
Japan
Prior art keywords
particle size
silicon nitride
peak
nitride powder
size distribution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2022533452A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022210214A1 (https=
Inventor
祐三 中村
敏行 宮下
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.)
Denka Co Ltd
Original Assignee
Denka Co Ltd
Denki Kagaku Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denka Co Ltd, Denki Kagaku Kogyo KK filed Critical Denka Co Ltd
Publication of JPWO2022210214A1 publication Critical patent/JPWO2022210214A1/ja
Application granted granted Critical
Publication of JP7171973B1 publication Critical patent/JP7171973B1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/068—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with silicon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
JP2022533452A 2021-03-30 2022-03-23 窒化ケイ素粉末、スラリー、及び窒化ケイ素焼結体の製造方法 Active JP7171973B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021057700 2021-03-30
JP2021057700 2021-03-30
PCT/JP2022/013725 WO2022210214A1 (ja) 2021-03-30 2022-03-23 窒化ケイ素粉末、スラリー、及び窒化ケイ素焼結体の製造方法

Publications (2)

Publication Number Publication Date
JPWO2022210214A1 JPWO2022210214A1 (https=) 2022-10-06
JP7171973B1 true JP7171973B1 (ja) 2022-11-15

Family

ID=83459161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022533452A Active JP7171973B1 (ja) 2021-03-30 2022-03-23 窒化ケイ素粉末、スラリー、及び窒化ケイ素焼結体の製造方法

Country Status (2)

Country Link
JP (1) JP7171973B1 (https=)
WO (1) WO2022210214A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002265276A (ja) * 2001-03-07 2002-09-18 Hitachi Metals Ltd 窒化ケイ素粉末および窒化ケイ素焼結体
CN102206082A (zh) * 2011-03-03 2011-10-05 北方民族大学 一种制备亚微米氮化硅的方法
JP2013203613A (ja) * 2012-03-29 2013-10-07 Ube Industries Ltd 窒化ケイ素粉末の管理方法
JP2016003157A (ja) * 2014-06-16 2016-01-12 宇部興産株式会社 多結晶シリコンインゴット鋳造用鋳型の離型剤用窒化ケイ素粉末及びその製造方法、多結晶シリコンインゴット鋳造用鋳型の離型剤用窒化ケイ素粉末含有スラリー、ならびに多結晶シリコンインゴット鋳造用鋳型及びその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002265276A (ja) * 2001-03-07 2002-09-18 Hitachi Metals Ltd 窒化ケイ素粉末および窒化ケイ素焼結体
CN102206082A (zh) * 2011-03-03 2011-10-05 北方民族大学 一种制备亚微米氮化硅的方法
JP2013203613A (ja) * 2012-03-29 2013-10-07 Ube Industries Ltd 窒化ケイ素粉末の管理方法
JP2016003157A (ja) * 2014-06-16 2016-01-12 宇部興産株式会社 多結晶シリコンインゴット鋳造用鋳型の離型剤用窒化ケイ素粉末及びその製造方法、多結晶シリコンインゴット鋳造用鋳型の離型剤用窒化ケイ素粉末含有スラリー、ならびに多結晶シリコンインゴット鋳造用鋳型及びその製造方法

Also Published As

Publication number Publication date
WO2022210214A1 (ja) 2022-10-06
JPWO2022210214A1 (https=) 2022-10-06

Similar Documents

Publication Publication Date Title
JP5198121B2 (ja) 炭化タングステン粉末、炭化タングステン粉末の製造方法
JPWO2019167879A1 (ja) 窒化ケイ素粉末の製造方法
JP6771078B1 (ja) アルミナ粒子材料及びその製造方法
JPWO2011081103A1 (ja) ジルコニア−アルミナ複合セラミック材料の製造方法、ジルコニア−アルミナ複合造粒粉、ジルコニアビーズ
JP5637075B2 (ja) ナノ複合材料の製造方法
JP2025143538A (ja) 窒化ケイ素粉末、及び窒化ケイ素焼結体の製造方法
WO2003040060A1 (en) Boron carbide based sintered compact and method for preparation thereof
JP7187356B2 (ja) 球状炭化ホウ素粉末の製造方法
KR102441218B1 (ko) 탄화텅스텐 분말
WO2021200868A1 (ja) 窒化ケイ素粉末、及び窒化ケイ素焼結体の製造方法
WO2021200830A1 (ja) 窒化ケイ素粉末、及び窒化ケイ素焼結体の製造方法
JP7171973B1 (ja) 窒化ケイ素粉末、スラリー、及び窒化ケイ素焼結体の製造方法
JP7242972B2 (ja) 窒化ケイ素粉末、及び窒化ケイ素焼結体の製造方法
JP7223918B1 (ja) 窒化ケイ素粉末、及び窒化ケイ素焼結体の製造方法
WO2018037846A1 (ja) 炭窒化チタン粉末、及び炭窒化チタン粉末の製造方法
JP2699770B2 (ja) 高充填性窒化ケイ素粉末及びその製造方法
JP2021042104A (ja) 耐摩耗性アルミナ質焼結体
JP2024010444A (ja) 焼結用窒化ケイ素粉末
JP4965696B2 (ja) 酸化物分散強化型白金合金の製造方法
JP7640530B2 (ja) 窒化ケイ素粉末、及び窒化ケイ素焼結体の製造方法
JP2008137838A (ja) アルミナ粉末及びその製造方法
WO2025205634A1 (ja) 窒化ケイ素粉末、及びその製造方法
WO2025205635A1 (ja) 窒化ケイ素粉末
WO2025205632A1 (ja) 窒化ケイ素粉末、及びその製造方法
JP2024021564A (ja) 窒化ケイ素粉末の製造方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220603

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20220603

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220712

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220823

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221004

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221102

R150 Certificate of patent or registration of utility model

Ref document number: 7171973

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250