JPS5858260A - 管球用タングステン線材 - Google Patents

管球用タングステン線材

Info

Publication number
JPS5858260A
JPS5858260A JP15487681A JP15487681A JPS5858260A JP S5858260 A JPS5858260 A JP S5858260A JP 15487681 A JP15487681 A JP 15487681A JP 15487681 A JP15487681 A JP 15487681A JP S5858260 A JPS5858260 A JP S5858260A
Authority
JP
Japan
Prior art keywords
pores
tungsten
wire rod
grain boundaries
tungsten wire
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
JP15487681A
Other languages
English (en)
Japanese (ja)
Other versions
JPH037749B2 (https=
Inventor
Osamu Yamazaki
修 山崎
Tadashi Shimizu
忠 清水
Shinichi Ogura
伸一 小倉
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP15487681A priority Critical patent/JPS5858260A/ja
Publication of JPS5858260A publication Critical patent/JPS5858260A/ja
Publication of JPH037749B2 publication Critical patent/JPH037749B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
JP15487681A 1981-10-01 1981-10-01 管球用タングステン線材 Granted JPS5858260A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15487681A JPS5858260A (ja) 1981-10-01 1981-10-01 管球用タングステン線材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15487681A JPS5858260A (ja) 1981-10-01 1981-10-01 管球用タングステン線材

Publications (2)

Publication Number Publication Date
JPS5858260A true JPS5858260A (ja) 1983-04-06
JPH037749B2 JPH037749B2 (https=) 1991-02-04

Family

ID=15593862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15487681A Granted JPS5858260A (ja) 1981-10-01 1981-10-01 管球用タングステン線材

Country Status (1)

Country Link
JP (1) JPS5858260A (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123153A (https=) * 1973-03-31 1974-11-25
JPS50127815A (https=) * 1974-03-28 1975-10-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123153A (https=) * 1973-03-31 1974-11-25
JPS50127815A (https=) * 1974-03-28 1975-10-08

Also Published As

Publication number Publication date
JPH037749B2 (https=) 1991-02-04

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