PL72173B2 - - Google Patents
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- Publication number
- PL72173B2 PL72173B2 PL15798872A PL15798872A PL72173B2 PL 72173 B2 PL72173 B2 PL 72173B2 PL 15798872 A PL15798872 A PL 15798872A PL 15798872 A PL15798872 A PL 15798872A PL 72173 B2 PL72173 B2 PL 72173B2
- Authority
- PL
- Poland
- Prior art keywords
- magnetic
- alloys
- heads
- alpine
- cores
- Prior art date
Links
- 229910045601 alloy Inorganic materials 0.000 claims description 15
- 239000000956 alloy Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 description 6
- 229910000906 Bronze Inorganic materials 0.000 description 3
- 239000010974 bronze Substances 0.000 description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 3
- 229910001017 Alperm Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL15798872A PL72173B2 (online.php) | 1972-09-30 | 1972-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL15798872A PL72173B2 (online.php) | 1972-09-30 | 1972-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL72173B2 true PL72173B2 (online.php) | 1974-06-29 |
Family
ID=19960085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15798872A PL72173B2 (online.php) | 1972-09-30 | 1972-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL72173B2 (online.php) |
-
1972
- 1972-09-30 PL PL15798872A patent/PL72173B2/pl unknown
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