JPS63180129U - - Google Patents

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Publication number
JPS63180129U
JPS63180129U JP6806887U JP6806887U JPS63180129U JP S63180129 U JPS63180129 U JP S63180129U JP 6806887 U JP6806887 U JP 6806887U JP 6806887 U JP6806887 U JP 6806887U JP S63180129 U JPS63180129 U JP S63180129U
Authority
JP
Japan
Prior art keywords
mold
height
diameter
conical
utility
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
JP6806887U
Other languages
English (en)
Other versions
JPH069719Y2 (ja
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 JP1987068068U priority Critical patent/JPH069719Y2/ja
Publication of JPS63180129U publication Critical patent/JPS63180129U/ja
Application granted granted Critical
Publication of JPH069719Y2 publication Critical patent/JPH069719Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Mold Materials And Core Materials (AREA)

Description

【図面の簡単な説明】
第１ないし第４図は本考案の実施例を示し、第
１図は鋳型の正面図、第２図は得られた鋳物の形
状を示す図、第３及び４図は第１及び第２実施例
の基準線を示す図、第５，６及び第７図は比較例
１及び２において得た鋳物の形状を示す図である
。 １……鋳型、１１……下型、１２……上型、３
……上型押さえ、４……鋳型内壁、５……内引け
、６０……鋳物、６１……外引け。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 有底円筒状の下型と、注湯口を有する円錐
    筒状の上型とから成る鋳型であつて、該鋳型は熱
    伝導度が１．５×１０−３〜５×１０−３ｃａ１
    ／cm，ｓ，℃であると共にその肉厚が５〜１０mm
    であり、かつ前記下型はキヤビテイの高さが前記
    上型の円錐部高さの２０〜４０％であり、また前
    記上型はその円錐底部の内径が５０〜８０mm、そ
    の高さが３０〜６２mm、注湯口の口径が１０〜１
    ５mmであることを特徴とするアルミニウム合金引
    け性判定鋳型。 (2) 鋳型は、ジルコン粉末とバインダーとの混
    合粉末を成形、焼成したものであることを特徴と
    する実用新案登録請求の範囲第１項に記載の引け
    性判定鋳型。
JP1987068068U 1987-05-07 1987-05-07 引け性判定鋳型 Expired - Lifetime JPH069719Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987068068U JPH069719Y2 (ja) 1987-05-07 1987-05-07 引け性判定鋳型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987068068U JPH069719Y2 (ja) 1987-05-07 1987-05-07 引け性判定鋳型

Publications (2)

Publication Number Publication Date
JPS63180129U true JPS63180129U (ja) 1988-11-21
JPH069719Y2 JPH069719Y2 (ja) 1994-03-16

Family

ID=30907547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987068068U Expired - Lifetime JPH069719Y2 (ja) 1987-05-07 1987-05-07 引け性判定鋳型

Country Status (1)

Country Link
JP (1) JPH069719Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136525A (en) * 1978-04-17 1979-10-23 Hitachi Ltd Casting material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136525A (en) * 1978-04-17 1979-10-23 Hitachi Ltd Casting material

Also Published As

Publication number Publication date
JPH069719Y2 (ja) 1994-03-16

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