JPS6317546Y2 - - Google Patents
Info
- Publication number
- JPS6317546Y2 JPS6317546Y2 JP1980081014U JP8101480U JPS6317546Y2 JP S6317546 Y2 JPS6317546 Y2 JP S6317546Y2 JP 1980081014 U JP1980081014 U JP 1980081014U JP 8101480 U JP8101480 U JP 8101480U JP S6317546 Y2 JPS6317546 Y2 JP S6317546Y2
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- groove
- die
- rolling
- defects
- 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
- 238000005096 rolling process Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000003870 refractory metal Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 description 9
- 238000002844 melting Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- -1 tungsten Chemical class 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980081014U JPS6317546Y2 (ru) | 1980-06-12 | 1980-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980081014U JPS6317546Y2 (ru) | 1980-06-12 | 1980-06-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS577642U JPS577642U (ru) | 1982-01-14 |
| JPS6317546Y2 true JPS6317546Y2 (ru) | 1988-05-18 |
Family
ID=29443427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980081014U Expired JPS6317546Y2 (ru) | 1980-06-12 | 1980-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6317546Y2 (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6058341A (ja) * | 1983-09-06 | 1985-04-04 | 妹尾 和民 | 組仕切の結合部構造 |
-
1980
- 1980-06-12 JP JP1980081014U patent/JPS6317546Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS577642U (ru) | 1982-01-14 |
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