JPH01112450U - - Google Patents

Info

Publication number
JPH01112450U
JPH01112450U JP734088U JP734088U JPH01112450U JP H01112450 U JPH01112450 U JP H01112450U JP 734088 U JP734088 U JP 734088U JP 734088 U JP734088 U JP 734088U JP H01112450 U JPH01112450 U JP H01112450U
Authority
JP
Japan
Prior art keywords
melt
crucible
tracer
observing
ray fluoroscopy
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.)
Pending
Application number
JP734088U
Other languages
English (en)
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 filed Critical
Priority to JP734088U priority Critical patent/JPH01112450U/ja
Publication of JPH01112450U publication Critical patent/JPH01112450U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Analysing Materials By The Use Of Radiation (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例におけるるつぼの断
面図である。 １……るつぼ、２……被覆層。

Claims (1)

    【実用新案登録請求の範囲】
  1. 融体中の対流をトレーサを用いてＸ線透視法に
    より観察する場合に用いられるつぼにおいて、上
    記融体を収容するるつぼの内壁が融体およびトレ
    ーサとぬれにくく、かつ不活性で高融点を持つた
    物質から成る被覆層でおおわれてあることを特徴
    としたＸ線透視法による融体観察用るつぼ。
JP734088U 1988-01-22 1988-01-22 Pending JPH01112450U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP734088U JPH01112450U (ja) 1988-01-22 1988-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP734088U JPH01112450U (ja) 1988-01-22 1988-01-22

Publications (1)

Publication Number Publication Date
JPH01112450U true JPH01112450U (ja) 1989-07-28

Family

ID=31212271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP734088U Pending JPH01112450U (ja) 1988-01-22 1988-01-22

Country Status (1)

Country Link
JP (1) JPH01112450U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0374351U (ja) * 1989-11-24 1991-07-25

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188498A (en) * 1981-05-15 1982-11-19 Toshiba Ceramics Co Ltd Quartz crucible for pulling up silicon single crystal
JPS60141696A (ja) * 1983-12-28 1985-07-26 Hitachi Cable Ltd 単結晶育成容器
JPS60191094A (ja) * 1984-03-08 1985-09-28 Hitachi Cable Ltd Ｂνルツボの前処理方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188498A (en) * 1981-05-15 1982-11-19 Toshiba Ceramics Co Ltd Quartz crucible for pulling up silicon single crystal
JPS60141696A (ja) * 1983-12-28 1985-07-26 Hitachi Cable Ltd 単結晶育成容器
JPS60191094A (ja) * 1984-03-08 1985-09-28 Hitachi Cable Ltd Ｂνルツボの前処理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0374351U (ja) * 1989-11-24 1991-07-25

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