JPS60176965A - 高アルミナ磁器の製造法 - Google Patents

高アルミナ磁器の製造法

Info

Publication number
JPS60176965A
JPS60176965A JP59029401A JP2940184A JPS60176965A JP S60176965 A JPS60176965 A JP S60176965A JP 59029401 A JP59029401 A JP 59029401A JP 2940184 A JP2940184 A JP 2940184A JP S60176965 A JPS60176965 A JP S60176965A
Authority
JP
Japan
Prior art keywords
weight
parts
forming
added
point
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
JP59029401A
Other languages
English (en)
Japanese (ja)
Other versions
JPS647028B2 (enExample
Inventor
落合　清成
仲山　幸人
安藤　汀
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.)
Nippon Tokushu Togyo KK
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
Nippon Tokushu Togyo 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 NGK Spark Plug Co Ltd, Nippon Tokushu Togyo KK filed Critical NGK Spark Plug Co Ltd
Priority to JP59029401A priority Critical patent/JPS60176965A/ja
Publication of JPS60176965A publication Critical patent/JPS60176965A/ja
Publication of JPS647028B2 publication Critical patent/JPS647028B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Oxide Ceramics (AREA)
JP59029401A 1984-02-17 1984-02-17 高アルミナ磁器の製造法 Granted JPS60176965A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59029401A JPS60176965A (ja) 1984-02-17 1984-02-17 高アルミナ磁器の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59029401A JPS60176965A (ja) 1984-02-17 1984-02-17 高アルミナ磁器の製造法

Publications (2)

Publication Number Publication Date
JPS60176965A true JPS60176965A (ja) 1985-09-11
JPS647028B2 JPS647028B2 (enExample) 1989-02-07

Family

ID=12275115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59029401A Granted JPS60176965A (ja) 1984-02-17 1984-02-17 高アルミナ磁器の製造法

Country Status (1)

Country Link
JP (1) JPS60176965A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6407487B1 (en) 1998-02-27 2002-06-18 Ngk Spark Plug Co., Ltd. Spark plug, alumina insulator for spark plug, and method of manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6407487B1 (en) 1998-02-27 2002-06-18 Ngk Spark Plug Co., Ltd. Spark plug, alumina insulator for spark plug, and method of manufacturing the same
US6632381B2 (en) 1998-02-27 2003-10-14 Ngk Spark Plug Co., Ltd. Production process for alumina based insulator

Also Published As

Publication number Publication date
JPS647028B2 (enExample) 1989-02-07

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