JP4982726B2 - 熱処理炉 - Google Patents
熱処理炉 Download PDFInfo
- Publication number
- JP4982726B2 JP4982726B2 JP2010091081A JP2010091081A JP4982726B2 JP 4982726 B2 JP4982726 B2 JP 4982726B2 JP 2010091081 A JP2010091081 A JP 2010091081A JP 2010091081 A JP2010091081 A JP 2010091081A JP 4982726 B2 JP4982726 B2 JP 4982726B2
- Authority
- JP
- Japan
- Prior art keywords
- furnace body
- furnace
- heat treatment
- heat
- layer
- 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 - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 title claims description 40
- 239000000919 ceramic Substances 0.000 claims description 26
- 239000000835 fiber Substances 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 2
- 239000011449 brick Substances 0.000 description 23
- 235000011194 food seasoning agent Nutrition 0.000 description 12
- 238000005255 carburizing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000005338 heat storage Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 4
- 229910001208 Crucible steel Inorganic materials 0.000 description 3
- 238000005121 nitriding Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Tunnel Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Furnace Charging Or Discharging (AREA)
Description
1 浸炭処理装置
2 熱処理炉
5 炉体
31 炉殻層
32 断熱層
33 セラミックファイバー層
20A〜20D レール
22A〜22D 加熱器
58 リジェナバーナ
Claims (3)
- 被処理体を加熱して処理する熱処理炉であって、
炉体の天井部、床部、側壁、及び前記被処理体の搬入口および搬出口を開閉するシャッターが総て、金属製の炉殻層と、前記炉殻層の内側に設けたシリカ系断熱層と、前記断熱層の内側に設けたセラミックファイバー層とによって構成され、
前記炉体内に、被処理体を載せる複数本のレールを設け、前記各レールは、支持部材によって両端部が支持されたことを特徴とする、熱処理炉。 - 前記レールは耐熱鋼製であることを特徴とする、請求項1に記載の熱処理炉。
- リジェネバーナを用いた加熱器を備えたことを特徴とする、請求項1又は2に記載の熱処理炉。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010091081A JP4982726B2 (ja) | 2010-04-12 | 2010-04-12 | 熱処理炉 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010091081A JP4982726B2 (ja) | 2010-04-12 | 2010-04-12 | 熱処理炉 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004265398A Division JP4876279B2 (ja) | 2004-09-13 | 2004-09-13 | 熱処理炉 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010203767A JP2010203767A (ja) | 2010-09-16 |
JP4982726B2 true JP4982726B2 (ja) | 2012-07-25 |
Family
ID=42965408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010091081A Expired - Lifetime JP4982726B2 (ja) | 2010-04-12 | 2010-04-12 | 熱処理炉 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4982726B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4982762B2 (ja) * | 2005-09-30 | 2012-07-25 | Dowaサーモテック株式会社 | 熱処理炉 |
JP4982763B2 (ja) * | 2005-09-30 | 2012-07-25 | Dowaサーモテック株式会社 | 連続熱処理炉 |
KR200467138Y1 (ko) * | 2011-03-14 | 2013-05-29 | 정해경 | 소각로용 내화벽 구조 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4424169Y1 (ja) * | 1967-10-30 | 1969-10-13 | ||
JPS562128B2 (ja) * | 1973-08-28 | 1981-01-17 | ||
JPS5216504A (en) * | 1975-07-30 | 1977-02-07 | Japan Gasoline | Antiiacidic* refractory and adiadatic materials for heating furnaces |
JPS5550488U (ja) * | 1978-09-29 | 1980-04-02 | ||
JPS56108821A (en) * | 1980-07-25 | 1981-08-28 | Chugai Ro Kogyo Kaisha Ltd | Atmospheric heat treating furnace having wall made of ceramic fiber |
JPS5887233A (ja) * | 1981-11-18 | 1983-05-25 | Nippon Steel Corp | 連続焼鈍炉 |
JPS6191322A (ja) * | 1984-10-12 | 1986-05-09 | Toshiba Ceramics Co Ltd | スキツドレ−ル構造 |
JPS63169328A (ja) * | 1986-12-30 | 1988-07-13 | Riken Corp | 金属加熱炉用ガイドレ−ル |
JPH01296083A (ja) * | 1988-05-25 | 1989-11-29 | Nichias Corp | 炉壁打張り用ユニット |
JPH047510Y2 (ja) * | 1989-01-27 | 1992-02-27 | ||
JP2985206B2 (ja) * | 1990-02-03 | 1999-11-29 | 大同特殊鋼株式会社 | 直火式冷延鋼板連続焼鈍炉 |
JPH0552478A (ja) * | 1991-08-22 | 1993-03-02 | Mitsui Mining & Smelting Co Ltd | プツシヤ式電気炉 |
JPH0658678A (ja) * | 1992-08-06 | 1994-03-04 | Mitsui Mining & Smelting Co Ltd | レールレンガ |
JP3535630B2 (ja) * | 1995-09-18 | 2004-06-07 | 同和鉱業株式会社 | 熱処理炉 |
JPH09101086A (ja) * | 1995-10-02 | 1997-04-15 | Kanto Yakin Kogyo Kk | 高温雰囲気炉 |
JP2002039684A (ja) * | 2000-07-25 | 2002-02-06 | Toho Gas Co Ltd | 熱処理装置及び熱処理方法 |
JP4493881B2 (ja) * | 2001-06-04 | 2010-06-30 | Dowaホールディングス株式会社 | 真空熱処理炉 |
JP4575623B2 (ja) * | 2001-06-11 | 2010-11-04 | 新日本製鐵株式会社 | 炉内ライニング |
JP2003183081A (ja) * | 2001-12-13 | 2003-07-03 | Tokai Konetsu Kogyo Co Ltd | プッシャ炉 |
JP4330111B2 (ja) * | 2002-11-29 | 2009-09-16 | Dowaホールディングス株式会社 | 熱処理方法及び熱処理炉 |
JP4876279B2 (ja) * | 2004-09-13 | 2012-02-15 | Dowaサーモテック株式会社 | 熱処理炉 |
JP4982763B2 (ja) * | 2005-09-30 | 2012-07-25 | Dowaサーモテック株式会社 | 連続熱処理炉 |
-
2010
- 2010-04-12 JP JP2010091081A patent/JP4982726B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2010203767A (ja) | 2010-09-16 |
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