JP2021031752A - 金属体を昇温するための金属体昇温炉 - Google Patents
金属体を昇温するための金属体昇温炉 Download PDFInfo
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- JP2021031752A JP2021031752A JP2019155508A JP2019155508A JP2021031752A JP 2021031752 A JP2021031752 A JP 2021031752A JP 2019155508 A JP2019155508 A JP 2019155508A JP 2019155508 A JP2019155508 A JP 2019155508A JP 2021031752 A JP2021031752 A JP 2021031752A
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- Prior art keywords
- metal body
- refractory
- mounting
- heating furnace
- holding
- 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.)
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- 239000002184 metal Substances 0.000 title claims abstract description 144
- 238000010438 heat treatment Methods 0.000 title claims abstract description 34
- 239000011247 coating layer Substances 0.000 claims abstract description 16
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 15
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000377 silicon dioxide Substances 0.000 abstract description 3
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 239000011819 refractory material Substances 0.000 description 43
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 20
- 239000000463 material Substances 0.000 description 12
- 239000011449 brick Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000012791 sliding layer Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Images
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
Description
すなわち本発明は、金属体の温度を上昇させて加熱あるいは熱処理を行なう金属体昇温炉であって、金属体を載置する円柱状または球状の金属体載置用耐火物と、金属体載置用耐火物を回転可能に保持するための凹部を備えた回転保持用耐火物と、を有し、金属体に接触する金属体載置用耐火物の表面にAl2O3系コーティング層またはAl2O3−SiO2系コーティング層を備えた金属体昇温炉である。
2 上端耐火物
3 支柱用耐火物
3a 支柱用上部耐火物
3b 支柱用下部耐火物
4 炉床
5 炉蓋
6 金属体昇温炉
7 エキストラクター
8 金属体載置用耐火物
9 回転保持用耐火物
Claims (1)
- 金属体の温度を上昇させて加熱あるいは熱処理を行なう金属体昇温炉であって、前記金属体を載置する円柱状または球状の金属体載置用耐火物と、該金属体載置用耐火物を回転可能に保持するための凹部を備えた回転保持用耐火物と、を有し、前記金属体に接触する前記金属体載置用耐火物の表面はAl2O3系コーティング層またはAl2O3−SiO2系コーティング層を備えたことを特徴とする金属体昇温炉。
Priority Applications (1)
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---|---|---|---|
JP2019155508A JP7394558B2 (ja) | 2019-08-28 | 2019-08-28 | 金属体を昇温するための金属体昇温炉 |
Applications Claiming Priority (1)
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JP2019155508A JP7394558B2 (ja) | 2019-08-28 | 2019-08-28 | 金属体を昇温するための金属体昇温炉 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021031752A true JP2021031752A (ja) | 2021-03-01 |
JP7394558B2 JP7394558B2 (ja) | 2023-12-08 |
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JP2019155508A Active JP7394558B2 (ja) | 2019-08-28 | 2019-08-28 | 金属体を昇温するための金属体昇温炉 |
Country Status (1)
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JP (1) | JP7394558B2 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56980A (en) * | 1979-06-13 | 1981-01-08 | Kyoto Ceramic | Device for supporting heated piece in highhtemperature heating furnace |
JPS587859U (ja) * | 1981-07-06 | 1983-01-19 | 住友金属工業株式会社 | 台車炉におけるスキツド |
JPS63259015A (ja) * | 1987-04-15 | 1988-10-26 | Kubota Ltd | 加熱炉用スキツド |
JPH04110421A (ja) * | 1990-08-31 | 1992-04-10 | Nippon Piston Ring Co Ltd | 長尺被加熱物の保持装置 |
JP2009537431A (ja) * | 2006-05-16 | 2009-10-29 | ベスビウス クルーシブル カンパニー | 耐火物、及びそれの製造方法 |
-
2019
- 2019-08-28 JP JP2019155508A patent/JP7394558B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56980A (en) * | 1979-06-13 | 1981-01-08 | Kyoto Ceramic | Device for supporting heated piece in highhtemperature heating furnace |
JPS587859U (ja) * | 1981-07-06 | 1983-01-19 | 住友金属工業株式会社 | 台車炉におけるスキツド |
JPS63259015A (ja) * | 1987-04-15 | 1988-10-26 | Kubota Ltd | 加熱炉用スキツド |
JPH04110421A (ja) * | 1990-08-31 | 1992-04-10 | Nippon Piston Ring Co Ltd | 長尺被加熱物の保持装置 |
JP2009537431A (ja) * | 2006-05-16 | 2009-10-29 | ベスビウス クルーシブル カンパニー | 耐火物、及びそれの製造方法 |
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Publication number | Publication date |
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JP7394558B2 (ja) | 2023-12-08 |
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