JPS641004Y2 - - Google Patents
Info
- Publication number
- JPS641004Y2 JPS641004Y2 JP20462383U JP20462383U JPS641004Y2 JP S641004 Y2 JPS641004 Y2 JP S641004Y2 JP 20462383 U JP20462383 U JP 20462383U JP 20462383 U JP20462383 U JP 20462383U JP S641004 Y2 JPS641004 Y2 JP S641004Y2
- Authority
- JP
- Japan
- Prior art keywords
- shell
- threaded rod
- ball
- diameter
- covering
- 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
- 239000000463 material Substances 0.000 claims description 15
- 238000000227 grinding Methods 0.000 claims description 6
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20462383U JPS60108348U (ja) | 1983-12-27 | 1983-12-27 | 粉砕ミル用ボ−ル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20462383U JPS60108348U (ja) | 1983-12-27 | 1983-12-27 | 粉砕ミル用ボ−ル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60108348U JPS60108348U (ja) | 1985-07-23 |
| JPS641004Y2 true JPS641004Y2 (en]) | 1989-01-11 |
Family
ID=30767016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20462383U Granted JPS60108348U (ja) | 1983-12-27 | 1983-12-27 | 粉砕ミル用ボ−ル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60108348U (en]) |
-
1983
- 1983-12-27 JP JP20462383U patent/JPS60108348U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60108348U (ja) | 1985-07-23 |
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