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リン酸塩系埋没材について(その7)歯科鋳造用埋没材の再利用について
https://mdu.repo.nii.ac.jp/records/1250
https://mdu.repo.nii.ac.jp/records/1250249c93ab-e3dc-4903-8662-41b07202e3c7
名前 / ファイル | ライセンス | アクション |
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Item type | Journal Article(1) | |||||||
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公開日 | 2012-05-24 | |||||||
タイトル | ||||||||
タイトル | リン酸塩系埋没材について(その7)歯科鋳造用埋没材の再利用について | |||||||
言語 | ||||||||
言語 | jpn | |||||||
キーワード | ||||||||
主題Scheme | Other | |||||||
主題 | 鋳造 | |||||||
キーワード | ||||||||
主題Scheme | Other | |||||||
主題 | 鋳型 | |||||||
キーワード | ||||||||
主題Scheme | Other | |||||||
主題 | 精度 | |||||||
資源タイプ | ||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||
資源タイプ | journal article | |||||||
その他(別言語等)のタイトル | ||||||||
その他のタイトル | Studies of Phosphate Bonded Investment (part 7) Remanufacture of the used investment materials | |||||||
著者 |
伊藤, 充雄
× 伊藤, 充雄
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抄録 | ||||||||
内容記述タイプ | Abstract | |||||||
内容記述 | Phosphate bonded investments were set by reaction between metal oxide and phosphate. Setting time, setting expansion and compressive strength were affected by the particle size, and content of metal oxide and phosphate. The pH of the slurry changed during the reaction from neutral to alkaline. Reusage of phosphate bonded investment material was studied from the stand point of environmental contamination. Used investment materials were added 5, 10 and 15% to four kinds of phosphate investment products. The effects of addition to each phosphate investment product were measured for setting expansion, compressive strength and casting accuracy. Results were as follows: 1) Setting expansion decreased due to the addition of used investment materials of GC, FU and SO investment material. 2) Heat expansion increased due to the addition of used investment materials of GC, FU and WM investment material. 3) Compressive strength increased due to the addition of used investment materials of GC, SO and WM investment material. 4) The addition of used investment materials to GC and WM investment material did not affect the casting accuracy. However when added to SO and FU investment material, the casting accuracy was not satisfactory. | |||||||
書誌情報 |
松本歯学 巻 13, 号 2, p. 213-217, 発行日 1987-08-31 |
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出版者 | ||||||||
出版者 | 松本歯科大学学会 | |||||||
ISSN | ||||||||
収録物識別子タイプ | ISSN | |||||||
収録物識別子 | 0385-1613 | |||||||
書誌レコードID | ||||||||
収録物識別子タイプ | NCID | |||||||
収録物識別子 | AN00232590 | |||||||
フォーマット | ||||||||
内容記述タイプ | Other | |||||||
内容記述 | application/pdf | |||||||
著者版フラグ | ||||||||
出版タイプ | VoR | |||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 |