JPS622892B2 - - Google Patents
Info
- Publication number
- JPS622892B2 JPS622892B2 JP11218181A JP11218181A JPS622892B2 JP S622892 B2 JPS622892 B2 JP S622892B2 JP 11218181 A JP11218181 A JP 11218181A JP 11218181 A JP11218181 A JP 11218181A JP S622892 B2 JPS622892 B2 JP S622892B2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- forging
- diameter
- center hole
- weight
- 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
- 238000005242 forging Methods 0.000 claims description 27
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 description 14
- 238000005304 joining Methods 0.000 description 4
- 102220061996 rs786203944 Human genes 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 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
- B21B27/02—Shape or construction of rolls
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11218181A JPS5816713A (ja) | 1981-07-20 | 1981-07-20 | 圧延用ロ−ルの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11218181A JPS5816713A (ja) | 1981-07-20 | 1981-07-20 | 圧延用ロ−ルの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5816713A JPS5816713A (ja) | 1983-01-31 |
| JPS622892B2 true JPS622892B2 (enrdf_load_stackoverflow) | 1987-01-22 |
Family
ID=14580276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11218181A Granted JPS5816713A (ja) | 1981-07-20 | 1981-07-20 | 圧延用ロ−ルの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5816713A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6367493A (ja) * | 1986-09-10 | 1988-03-26 | 日揮株式会社 | ドレン又はベント用ノズル |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0512798Y2 (enrdf_load_stackoverflow) * | 1985-11-26 | 1993-04-02 |
-
1981
- 1981-07-20 JP JP11218181A patent/JPS5816713A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6367493A (ja) * | 1986-09-10 | 1988-03-26 | 日揮株式会社 | ドレン又はベント用ノズル |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5816713A (ja) | 1983-01-31 |
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