JPH05178B2 - - Google Patents

Info

Publication number
JPH05178B2
JPH05178B2 JP62018926A JP1892687A JPH05178B2 JP H05178 B2 JPH05178 B2 JP H05178B2 JP 62018926 A JP62018926 A JP 62018926A JP 1892687 A JP1892687 A JP 1892687A JP H05178 B2 JPH05178 B2 JP H05178B2
Authority
JP
Japan
Prior art keywords
grinding
aluminum oxide
abrasive
niobium
weight
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 - Lifetime
Application number
JP62018926A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63191566A (ja
Inventor
Morio Kurasawa
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.)
Kurasawa Optical Industry Co Ltd
Original Assignee
Kurasawa Optical Industry 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 Kurasawa Optical Industry Co Ltd filed Critical Kurasawa Optical Industry Co Ltd
Priority to JP62018926A priority Critical patent/JPS63191566A/ja
Publication of JPS63191566A publication Critical patent/JPS63191566A/ja
Publication of JPH05178B2 publication Critical patent/JPH05178B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
JP62018926A 1987-01-29 1987-01-29 研削材 Granted JPS63191566A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62018926A JPS63191566A (ja) 1987-01-29 1987-01-29 研削材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62018926A JPS63191566A (ja) 1987-01-29 1987-01-29 研削材

Publications (2)

Publication Number Publication Date
JPS63191566A JPS63191566A (ja) 1988-08-09
JPH05178B2 true JPH05178B2 (enExample) 1993-01-05

Family

ID=11985231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62018926A Granted JPS63191566A (ja) 1987-01-29 1987-01-29 研削材

Country Status (1)

Country Link
JP (1) JPS63191566A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58190874A (ja) * 1982-04-30 1983-11-07 日本油脂株式会社 高圧相窒化ホウ素含有焼結体及びその製造方法

Also Published As

Publication number Publication date
JPS63191566A (ja) 1988-08-09

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