JPS5942141A - 打抜方法 - Google Patents
打抜方法Info
- Publication number
- JPS5942141A JPS5942141A JP15101382A JP15101382A JPS5942141A JP S5942141 A JPS5942141 A JP S5942141A JP 15101382 A JP15101382 A JP 15101382A JP 15101382 A JP15101382 A JP 15101382A JP S5942141 A JPS5942141 A JP S5942141A
- Authority
- JP
- Japan
- Prior art keywords
- gas atmosphere
- annealing
- magnetic
- rust
- prevented
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 9
- 238000004080 punching Methods 0.000 claims description 6
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 239000005300 metallic glass Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 238000000137 annealing Methods 0.000 abstract description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910020598 Co Fe Inorganic materials 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15101382A JPS5942141A (ja) | 1982-08-31 | 1982-08-31 | 打抜方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15101382A JPS5942141A (ja) | 1982-08-31 | 1982-08-31 | 打抜方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5942141A true JPS5942141A (ja) | 1984-03-08 |
| JPH0325274B2 JPH0325274B2 (show.php) | 1991-04-05 |
Family
ID=15509384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15101382A Granted JPS5942141A (ja) | 1982-08-31 | 1982-08-31 | 打抜方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5942141A (show.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6322215A (ja) * | 1986-07-10 | 1988-01-29 | Takaoka Ind Ltd | アモルフアス材料のせん断加工方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54162630A (en) * | 1978-06-14 | 1979-12-24 | Matsushita Electric Industrial Co Ltd | Production of amorphous magnetic alloy iron core |
-
1982
- 1982-08-31 JP JP15101382A patent/JPS5942141A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54162630A (en) * | 1978-06-14 | 1979-12-24 | Matsushita Electric Industrial Co Ltd | Production of amorphous magnetic alloy iron core |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6322215A (ja) * | 1986-07-10 | 1988-01-29 | Takaoka Ind Ltd | アモルフアス材料のせん断加工方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0325274B2 (show.php) | 1991-04-05 |
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