JPS6220850B2 - - Google Patents
Info
- Publication number
- JPS6220850B2 JPS6220850B2 JP56100904A JP10090481A JPS6220850B2 JP S6220850 B2 JPS6220850 B2 JP S6220850B2 JP 56100904 A JP56100904 A JP 56100904A JP 10090481 A JP10090481 A JP 10090481A JP S6220850 B2 JPS6220850 B2 JP S6220850B2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- wear
- rolls
- diameter end
- cast iron
- 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
- 239000007779 soft material Substances 0.000 claims description 12
- 239000003245 coal Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 21
- 229910001018 Cast iron Inorganic materials 0.000 description 11
- 244000309464 bull Species 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 ore Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10090481A JPS583651A (ja) | 1981-06-29 | 1981-06-29 | ロ−ル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10090481A JPS583651A (ja) | 1981-06-29 | 1981-06-29 | ロ−ル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS583651A JPS583651A (ja) | 1983-01-10 |
| JPS6220850B2 true JPS6220850B2 (fi) | 1987-05-09 |
Family
ID=14286325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10090481A Granted JPS583651A (ja) | 1981-06-29 | 1981-06-29 | ロ−ル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS583651A (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63198560U (fi) * | 1987-06-11 | 1988-12-21 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61257249A (ja) * | 1985-05-09 | 1986-11-14 | 電源開発株式会社 | 粉砕ロ−ル |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55165149A (en) * | 1979-06-11 | 1980-12-23 | Mitsubishi Heavy Ind Ltd | Roller for powdered coal combustion apparatus |
-
1981
- 1981-06-29 JP JP10090481A patent/JPS583651A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55165149A (en) * | 1979-06-11 | 1980-12-23 | Mitsubishi Heavy Ind Ltd | Roller for powdered coal combustion apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63198560U (fi) * | 1987-06-11 | 1988-12-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS583651A (ja) | 1983-01-10 |
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