JPH0519519B2 - - Google Patents

Info

Publication number
JPH0519519B2
JPH0519519B2 JP63317189A JP31718988A JPH0519519B2 JP H0519519 B2 JPH0519519 B2 JP H0519519B2 JP 63317189 A JP63317189 A JP 63317189A JP 31718988 A JP31718988 A JP 31718988A JP H0519519 B2 JPH0519519 B2 JP H0519519B2
Authority
JP
Japan
Prior art keywords
tungsten
single crystal
temperature
zirconium oxide
added
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
JP63317189A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02160694A (ja
Inventor
Kenichi Inanaga
Hiroshi Yamamoto
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 Tungsten Co Ltd
Original Assignee
Nippon Tungsten 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 Nippon Tungsten Co Ltd filed Critical Nippon Tungsten Co Ltd
Priority to JP31718988A priority Critical patent/JPH02160694A/ja
Publication of JPH02160694A publication Critical patent/JPH02160694A/ja
Publication of JPH0519519B2 publication Critical patent/JPH0519519B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)
JP31718988A 1988-12-14 1988-12-14 タングステン単結晶の製造方法 Granted JPH02160694A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP31718988A JPH02160694A (ja) 1988-12-14 1988-12-14 タングステン単結晶の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31718988A JPH02160694A (ja) 1988-12-14 1988-12-14 タングステン単結晶の製造方法

Publications (2)

Publication Number Publication Date
JPH02160694A JPH02160694A (ja) 1990-06-20
JPH0519519B2 true JPH0519519B2 (enrdf_load_stackoverflow) 1993-03-16

Family

ID=18085447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31718988A Granted JPH02160694A (ja) 1988-12-14 1988-12-14 タングステン単結晶の製造方法

Country Status (1)

Country Link
JP (1) JPH02160694A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62275091A (ja) * 1986-05-20 1987-11-30 Nippon Tungsten Co Ltd タングステン単結晶の製造法

Also Published As

Publication number Publication date
JPH02160694A (ja) 1990-06-20

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