JPS553320A - Manufacture of high strength high alumina ceramics - Google Patents

Manufacture of high strength high alumina ceramics

Info

Publication number
JPS553320A
JPS553320A JP7324778A JP7324778A JPS553320A JP S553320 A JPS553320 A JP S553320A JP 7324778 A JP7324778 A JP 7324778A JP 7324778 A JP7324778 A JP 7324778A JP S553320 A JPS553320 A JP S553320A
Authority
JP
Japan
Prior art keywords
manufacture
alumina ceramics
high strength
strength high
high alumina
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.)
Granted
Application number
JP7324778A
Other languages
Japanese (ja)
Other versions
JPS6022671B2 (en
Inventor
Taketo Fukuura
Shiyouichi Watanabe
Haruo Saruyama
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Priority to JP53073247A priority Critical patent/JPS6022671B2/en
Publication of JPS553320A publication Critical patent/JPS553320A/en
Publication of JPS6022671B2 publication Critical patent/JPS6022671B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Compositions Of Oxide Ceramics (AREA)
JP53073247A 1978-06-19 1978-06-19 Manufacturing method of high strength high alumina porcelain Expired JPS6022671B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53073247A JPS6022671B2 (en) 1978-06-19 1978-06-19 Manufacturing method of high strength high alumina porcelain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53073247A JPS6022671B2 (en) 1978-06-19 1978-06-19 Manufacturing method of high strength high alumina porcelain

Publications (2)

Publication Number Publication Date
JPS553320A true JPS553320A (en) 1980-01-11
JPS6022671B2 JPS6022671B2 (en) 1985-06-03

Family

ID=13512652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53073247A Expired JPS6022671B2 (en) 1978-06-19 1978-06-19 Manufacturing method of high strength high alumina porcelain

Country Status (1)

Country Link
JP (1) JPS6022671B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135176A (en) * 1982-02-03 1983-08-11 アイシン高丘株式会社 Manufacture of high strength alumina ceramic
JPS61101456A (en) * 1984-10-24 1986-05-20 日本特殊陶業株式会社 Alumina ceramic composition
JPS62100474A (en) * 1985-10-24 1987-05-09 株式会社デンソー Manufacture of high insulation high alumina base ceramic composition
US6159885A (en) * 1996-12-26 2000-12-12 Ngk Spark Plug Co., Ltd. Alumina-based sintered material
US6265816B1 (en) * 1998-04-30 2001-07-24 Ngk Spark Plug Co., Ltd. Spark plug, insulator for spark plug and process for fabricating the insulator
US6969478B1 (en) * 2000-10-12 2005-11-29 Lion Apparel, Inc. Fiberglass composite firefighting helmet and method for making a fiberglass composite firefighting helmet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135176A (en) * 1982-02-03 1983-08-11 アイシン高丘株式会社 Manufacture of high strength alumina ceramic
JPS61101456A (en) * 1984-10-24 1986-05-20 日本特殊陶業株式会社 Alumina ceramic composition
JPS62100474A (en) * 1985-10-24 1987-05-09 株式会社デンソー Manufacture of high insulation high alumina base ceramic composition
US6159885A (en) * 1996-12-26 2000-12-12 Ngk Spark Plug Co., Ltd. Alumina-based sintered material
US6265816B1 (en) * 1998-04-30 2001-07-24 Ngk Spark Plug Co., Ltd. Spark plug, insulator for spark plug and process for fabricating the insulator
US6969478B1 (en) * 2000-10-12 2005-11-29 Lion Apparel, Inc. Fiberglass composite firefighting helmet and method for making a fiberglass composite firefighting helmet

Also Published As

Publication number Publication date
JPS6022671B2 (en) 1985-06-03

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