JPS636614B2 - - Google Patents
Info
- Publication number
- JPS636614B2 JPS636614B2 JP19914583A JP19914583A JPS636614B2 JP S636614 B2 JPS636614 B2 JP S636614B2 JP 19914583 A JP19914583 A JP 19914583A JP 19914583 A JP19914583 A JP 19914583A JP S636614 B2 JPS636614 B2 JP S636614B2
- Authority
- JP
- Japan
- Prior art keywords
- heat treatment
- carbon material
- roll
- porosity
- hearth
- 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
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 239000003575 carbonaceous material Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 12
- 238000005087 graphitization Methods 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- 239000008119 colloidal silica Substances 0.000 claims description 5
- 239000010452 phosphate Substances 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000005470 impregnation Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007770 graphite material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004453 electron probe microanalysis Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 2
- 239000004137 magnesium phosphate Substances 0.000 description 2
- 229960002261 magnesium phosphate Drugs 0.000 description 2
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 2
- 235000010994 magnesium phosphates Nutrition 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/562—Details
- C21D9/563—Rolls; Drums; Roll arrangements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19914583A JPS6092427A (ja) | 1983-10-26 | 1983-10-26 | 酸化消耗抵抗性および耐ピツクアツプ性に優れる，熱処理炉のハ−スロ−ル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19914583A JPS6092427A (ja) | 1983-10-26 | 1983-10-26 | 酸化消耗抵抗性および耐ピツクアツプ性に優れる，熱処理炉のハ−スロ−ル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6092427A JPS6092427A (ja) | 1985-05-24 |
| JPS636614B2 true JPS636614B2 (cs) | 1988-02-10 |
Family
ID=16402892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19914583A Granted JPS6092427A (ja) | 1983-10-26 | 1983-10-26 | 酸化消耗抵抗性および耐ピツクアツプ性に優れる，熱処理炉のハ−スロ−ル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6092427A (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056193C (zh) * | 1994-08-22 | 2000-09-06 | 山东省生建八三厂特种耐火材料厂 | 炉底辊石墨碳套及其浸渍处理方法和专用设备 |
| KR100419060B1 (ko) * | 1999-12-24 | 2004-02-14 | 재단법인 포항산업과학연구원 | 졸-겔법을 이용한 허스롤용 실리카질 슬리브의 제조방법 |
| KR100461738B1 (ko) * | 1999-12-24 | 2004-12-13 | 주식회사 포스코 | 강판이송용 허스롤에 사용되는 실리카질 슬리브의 결정화 억제방법 |
| JP4779372B2 (ja) * | 2005-01-31 | 2011-09-28 | Ｊｆｅスチール株式会社 | カーボンロール、鋼板の製造装置および製造方法 |
| JP7047239B1 (ja) * | 2021-03-08 | 2022-04-05 | 株式会社レイホー製作所 | 黒鉛材料の製造方法 |
-
1983
- 1983-10-26 JP JP19914583A patent/JPS6092427A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6092427A (ja) | 1985-05-24 |
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