JPS647028B2 - - Google Patents

Info

Publication number
JPS647028B2
JPS647028B2 JP59029401A JP2940184A JPS647028B2 JP S647028 B2 JPS647028 B2 JP S647028B2 JP 59029401 A JP59029401 A JP 59029401A JP 2940184 A JP2940184 A JP 2940184A JP S647028 B2 JPS647028 B2 JP S647028B2
Authority
JP
Japan
Prior art keywords
weight
parts
zro
sio
forming
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.)
Expired
Application number
JP59029401A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60176965A (ja
Inventor
Kyoshige Ochiai
Yukito Nakayama
Migiwa Ando
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 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 JPS60176965A (ja) 1985-09-11
JPS647028B2 true JPS647028B2 (en]) 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 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010020288A (ko) 1998-02-27 2001-03-15 오카무라 가네오 스파크 플러그, 스파크 플러그용 알루미나계 절연체 및 그 제조방법

Also Published As

Publication number Publication date
JPS60176965A (ja) 1985-09-11

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