JPH0457743B2 - - Google Patents
Info
- Publication number
- JPH0457743B2 JPH0457743B2 JP57134042A JP13404282A JPH0457743B2 JP H0457743 B2 JPH0457743 B2 JP H0457743B2 JP 57134042 A JP57134042 A JP 57134042A JP 13404282 A JP13404282 A JP 13404282A JP H0457743 B2 JPH0457743 B2 JP H0457743B2
- Authority
- JP
- Japan
- Prior art keywords
- graphite
- roll
- ferrite
- less
- steel
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 43
- 239000010439 graphite Substances 0.000 description 43
- 229910002804 graphite Inorganic materials 0.000 description 43
- 229910000831 Steel Inorganic materials 0.000 description 28
- 239000010959 steel Substances 0.000 description 28
- 229910000859 α-Fe Inorganic materials 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- 229910001567 cementite Inorganic materials 0.000 description 10
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 8
- 239000011651 chromium Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 229910001562 pearlite Inorganic materials 0.000 description 6
- 238000005266 casting Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 101000983970 Conus catus Alpha-conotoxin CIB Proteins 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13404282A JPS5923843A (ja) | 1982-07-31 | 1982-07-31 | 熱間圧延用黒鉛鋼ロール |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13404282A JPS5923843A (ja) | 1982-07-31 | 1982-07-31 | 熱間圧延用黒鉛鋼ロール |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5923843A JPS5923843A (ja) | 1984-02-07 |
| JPH0457743B2 true JPH0457743B2 (US06826419-20041130-M00005.png) | 1992-09-14 |
Family
ID=15119008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13404282A Granted JPS5923843A (ja) | 1982-07-31 | 1982-07-31 | 熱間圧延用黒鉛鋼ロール |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5923843A (US06826419-20041130-M00005.png) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50104105A (US06826419-20041130-M00005.png) * | 1974-01-24 | 1975-08-16 | ||
| JPS531121A (en) * | 1976-06-25 | 1978-01-07 | Kubota Ltd | Roller material for rolling mill |
| JPS5528337A (en) * | 1978-08-16 | 1980-02-28 | Kubota Ltd | Manufacture of composite roll |
| JPS57101643A (en) * | 1980-12-13 | 1982-06-24 | Kubota Ltd | Composite roll for centrifugal force casting |
| JPS5896855A (ja) * | 1981-12-01 | 1983-06-09 | Nippon Steel Corp | Ｈ型鋼圧延ロ−ル用三層スリ−ブ |
-
1982
- 1982-07-31 JP JP13404282A patent/JPS5923843A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50104105A (US06826419-20041130-M00005.png) * | 1974-01-24 | 1975-08-16 | ||
| JPS531121A (en) * | 1976-06-25 | 1978-01-07 | Kubota Ltd | Roller material for rolling mill |
| JPS5528337A (en) * | 1978-08-16 | 1980-02-28 | Kubota Ltd | Manufacture of composite roll |
| JPS57101643A (en) * | 1980-12-13 | 1982-06-24 | Kubota Ltd | Composite roll for centrifugal force casting |
| JPS5896855A (ja) * | 1981-12-01 | 1983-06-09 | Nippon Steel Corp | Ｈ型鋼圧延ロ−ル用三層スリ−ブ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5923843A (ja) | 1984-02-07 |
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