JP5363216B2 - 鋳造用中子及び鋳造法 - Google Patents
鋳造用中子及び鋳造法 Download PDFInfo
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- JP5363216B2 JP5363216B2 JP2009156492A JP2009156492A JP5363216B2 JP 5363216 B2 JP5363216 B2 JP 5363216B2 JP 2009156492 A JP2009156492 A JP 2009156492A JP 2009156492 A JP2009156492 A JP 2009156492A JP 5363216 B2 JP5363216 B2 JP 5363216B2
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- Prior art keywords
- core
- casting
- gypsum
- water
- weight
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- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
Claims (3)
- 水と石膏と膨脹材とを含有する石膏スラリーが凝固されてなる石膏体からなり、該膨脹材は膨脹黒鉛からなり、該石膏スラリーは、重量部比で石膏を100重量部、膨脹黒鉛を3重量部以上15重量部以下で含有することを特徴とする鋳造用中子。
- 該膨張材は所定の膨張開始温度以上の温度において膨張し、
該石膏体は該膨張開始温度より低い温度で加熱される熱処理が施されていることを特徴とする請求項1記載の鋳造用中子。 - 請求項1乃至請求項2に記載の鋳造用中子を用いて鋳造することを特徴とする鋳造法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009156492A JP5363216B2 (ja) | 2008-07-08 | 2009-07-01 | 鋳造用中子及び鋳造法 |
Applications Claiming Priority (3)
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JP2008177925 | 2008-07-08 | ||
JP2008177925 | 2008-07-08 | ||
JP2009156492A JP5363216B2 (ja) | 2008-07-08 | 2009-07-01 | 鋳造用中子及び鋳造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010036252A JP2010036252A (ja) | 2010-02-18 |
JP5363216B2 true JP5363216B2 (ja) | 2013-12-11 |
Family
ID=42009331
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JP2009156492A Expired - Fee Related JP5363216B2 (ja) | 2008-07-08 | 2009-07-01 | 鋳造用中子及び鋳造法 |
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JP (1) | JP5363216B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102527947B (zh) * | 2012-01-16 | 2013-05-01 | 广西玉林玉柴机器配件制造有限公司 | 空间非对称结构薄壁管类铸件的铸造方法 |
CN104174816B (zh) * | 2014-08-22 | 2016-05-11 | 常熟市虹桥铸钢有限公司 | 海洋平台无缺陷小齿轮箱的铸造模及铸造工艺 |
CN110695311B (zh) * | 2019-08-28 | 2021-02-05 | 贵州大学 | 一种变速箱壳体铸造工艺 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5868446A (ja) * | 1981-10-20 | 1983-04-23 | Toyota Central Res & Dev Lab Inc | 易崩壊性鋳型組成物 |
JPS6268651A (ja) * | 1985-09-20 | 1987-03-28 | Toyota Motor Corp | 精密鋳造法 |
JPS63132745A (ja) * | 1986-11-25 | 1988-06-04 | Honda Motor Co Ltd | 水溶性鋳型の製造方法 |
JPH05353A (ja) * | 1991-06-26 | 1993-01-08 | Toho Rika Kogyo Kk | 軽合金鋳造用鋳型の崩壊剤、コーテツドサンド組成物及び鋳型 |
JP4180103B1 (ja) * | 2008-01-09 | 2008-11-12 | 和夫 白▲崎▼ | 崩壊性材料、載置台、焼却方法、ロストワックス鋳型及び鋳型崩壊方法 |
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- 2009-07-01 JP JP2009156492A patent/JP5363216B2/ja not_active Expired - Fee Related
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JP2010036252A (ja) | 2010-02-18 |
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