抄録
In order to test the propensity to form soot in the vacuum carburizing method, the pyrolysis of acetylene, methane, propane, and cyclohexane as vacuum carburizing media was studied at typical operating conditions of vacuum carburizing. Under the test conditions, methane is the most stable media and propane and cyclohexane are the easiest to decompose. The propensity to form soot in the vacuum carburizing furnace varies, then, according to the media. The pyrolysis of the hydrocarbons was also calculated by means of a reaction kinetics model with a software package for combustion analysis. This model includes Polycyclic Aromatic Hydrocarbons (PAH) which are known as precursors to soot formation and growth. The calculated variation of the concentration of the pyrolyzed hydrocarbons with time agreed qualitatively with the experimental results.
本文言語 | English |
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ホスト出版物のタイトル | Proceedings of the 17th IFHTSE Congress |
出版社 | The Japan Society for Heat Treatment (JSHT) |
ページ | 121-124 |
ページ数 | 4 |
巻 | 1 |
ISBN(印刷版) | 9780000000002 |
出版ステータス | Published - 2009 |
イベント | 17th International Federation for Heat Treatment and Surface Engineering Congress 2008, IFHTSE 2008 - Kobe, Japan 継続期間: 2008 10月 26 → 2008 10月 28 |
Other
Other | 17th International Federation for Heat Treatment and Surface Engineering Congress 2008, IFHTSE 2008 |
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国/地域 | Japan |
City | Kobe |
Period | 08/10/26 → 08/10/28 |
ASJC Scopus subject areas
- 表面、皮膜および薄膜
- 凝縮系物理学
- 材料力学