JP4376127B2 - 減圧鋳造用金型の製造方法 - Google Patents
減圧鋳造用金型の製造方法 Download PDFInfo
- Publication number
- JP4376127B2 JP4376127B2 JP2004153779A JP2004153779A JP4376127B2 JP 4376127 B2 JP4376127 B2 JP 4376127B2 JP 2004153779 A JP2004153779 A JP 2004153779A JP 2004153779 A JP2004153779 A JP 2004153779A JP 4376127 B2 JP4376127 B2 JP 4376127B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- cavity
- porous
- piston
- core
- 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 - Fee Related
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Powder Metallurgy (AREA)
Description
3 モールド型
11 中子
17 トップコア
19 吸引排出部
21 外トップコア
23 内トップコア(通気性金型、多孔質金型)
25 アダプター
27 連通孔
29 キャビティ
35 湯道
Claims (1)
- 複数の金型の組合せによってキャビティを形成し、前記キャビティの少なくとも一部に、多孔質材料で構成した通気性金型を有する減圧鋳造用金型の製造方法であって、粉末粒度1000メッシュ以下、250メッシュ以上の金属粉材料を用いてHIP成形法により空孔径が4μm〜12μmの通気性金型素材を成形した後、又は成形と同時に前記通気性金型素材を焼結し、その後に上記通気性金型素材のキャビティ面を放電加工により仕上げ面に形成したことを特徴とする減圧鋳造用金型の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004153779A JP4376127B2 (ja) | 2004-05-24 | 2004-05-24 | 減圧鋳造用金型の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004153779A JP4376127B2 (ja) | 2004-05-24 | 2004-05-24 | 減圧鋳造用金型の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005334898A JP2005334898A (ja) | 2005-12-08 |
JP4376127B2 true JP4376127B2 (ja) | 2009-12-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004153779A Expired - Fee Related JP4376127B2 (ja) | 2004-05-24 | 2004-05-24 | 減圧鋳造用金型の製造方法 |
Country Status (1)
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JP (1) | JP4376127B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106984823A (zh) * | 2017-03-17 | 2017-07-28 | 无锡康伟工程陶瓷有限公司 | 真空开关管用金属化陶瓷成型方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5080290B2 (ja) * | 2008-01-15 | 2012-11-21 | 日立オートモティブシステムズ株式会社 | 内燃機関用ピストンの鋳造方法およびその装置 |
CN102699274B (zh) * | 2012-04-28 | 2014-04-23 | 宁波敏宝卫浴五金水暖洁具有限公司 | 金属型重力铸造模具及铸造方法 |
-
2004
- 2004-05-24 JP JP2004153779A patent/JP4376127B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106984823A (zh) * | 2017-03-17 | 2017-07-28 | 无锡康伟工程陶瓷有限公司 | 真空开关管用金属化陶瓷成型方法 |
Also Published As
Publication number | Publication date |
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JP2005334898A (ja) | 2005-12-08 |
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