JP6099047B2 - 炭化珪素発熱体およびその取り付け方法 - Google Patents
炭化珪素発熱体およびその取り付け方法 Download PDFInfo
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- JP6099047B2 JP6099047B2 JP2013133626A JP2013133626A JP6099047B2 JP 6099047 B2 JP6099047 B2 JP 6099047B2 JP 2013133626 A JP2013133626 A JP 2013133626A JP 2013133626 A JP2013133626 A JP 2013133626A JP 6099047 B2 JP6099047 B2 JP 6099047B2
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- heating element
- furnace
- heating
- silicon carbide
- hole
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Description
SiC+2O2 →SiO2+CO2 −(1)
SiC+O2 →SiO(g)+CO(g) −(2)
2 発熱体の発熱部
3 発熱体の端部
4 発熱体の内径部
5 貫通穴
6 セラミックウール材
Claims (4)
- 加熱炉の熱源として用いられる炭化珪素発熱体で、該発熱体の端部を加熱炉の炉壁に設けた炉壁貫通穴に挿通させ炉内に発熱部が配設されるよう取り付けられる炭化珪素発熱体において、発熱体は中空状のものであり、発熱体の発熱部または端部に、発熱体の側面から中空状の内部(以下、内径部)に貫通する貫通穴を設けたものであり、
前記貫通穴の面積の合計が、発熱体の端部の内径断面積の1.5〜2.5倍であることを特徴とする炭化珪素発熱体。 - 前記貫通穴を発熱部または端部に複数個所設けたことを特徴とする請求項1記載の炭化珪素発熱体。
- 前記貫通穴を発熱部の部位であって、且つ端部に接するように設けたことを特徴とする請求項1記載の炭化珪素発熱体。
- 請求項1〜3のいずれかに記載の炭化珪素発熱体を、その端部を加熱炉の炉壁に設けた炉壁貫通穴に挿通させ炉内に発熱部が配設されるよう取り付けるに際し、発熱体の端部の内径部にセラミックウール材を0.5〜1.5g/cm3の密度で5〜10cm充填することを特徴とする炭化珪素発熱体の取り付け方法。
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JP6099047B2 true JP6099047B2 (ja) | 2017-03-22 |
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Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS62288491A (ja) * | 1986-06-05 | 1987-12-15 | 株式会社村田製作所 | 焼成炉 |
JPH08153574A (ja) * | 1994-11-29 | 1996-06-11 | Tokai Konetsu Kogyo Co Ltd | 炭化珪素発熱体 |
JP2000048936A (ja) * | 1998-07-28 | 2000-02-18 | Tokai Konetsu Kogyo Co Ltd | 炭化けい素発熱体 |
SE524966C2 (sv) * | 2002-04-05 | 2004-11-02 | Sandvik Ab | Rörformat elektriskt motståndselement |
GB0810406D0 (en) * | 2008-06-06 | 2008-07-09 | Kanthal Ltd | Electrical resistance heating elements |
JP2010238610A (ja) * | 2009-03-31 | 2010-10-21 | Bridgestone Corp | セラミックヒータ |
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