JPH02297713A - 磁気記録体 - Google Patents
磁気記録体Info
- Publication number
- JPH02297713A JPH02297713A JP11719189A JP11719189A JPH02297713A JP H02297713 A JPH02297713 A JP H02297713A JP 11719189 A JP11719189 A JP 11719189A JP 11719189 A JP11719189 A JP 11719189A JP H02297713 A JPH02297713 A JP H02297713A
- Authority
- JP
- Japan
- Prior art keywords
- film
- magnetic recording
- coercive force
- alloy
- grains
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 229910000531 Co alloy Inorganic materials 0.000 claims abstract description 19
- 238000002955 isolation Methods 0.000 abstract description 3
- 239000006104 solid solution Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005204 segregation Methods 0.000 abstract 1
- 239000000654 additive Substances 0.000 description 13
- 230000000996 additive effect Effects 0.000 description 9
- 239000013078 crystal Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000008188 pellet Substances 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910020676 Co—N Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11719189A JPH02297713A (ja) | 1989-05-12 | 1989-05-12 | 磁気記録体 |
| US07/414,235 US5069983A (en) | 1988-12-06 | 1989-09-29 | Magnetic recording member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11719189A JPH02297713A (ja) | 1989-05-12 | 1989-05-12 | 磁気記録体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02297713A true JPH02297713A (ja) | 1990-12-10 |
| JPH0463446B2 JPH0463446B2 (enrdf_load_stackoverflow) | 1992-10-09 |
Family
ID=14705657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11719189A Granted JPH02297713A (ja) | 1988-12-06 | 1989-05-12 | 磁気記録体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02297713A (enrdf_load_stackoverflow) |
-
1989
- 1989-05-12 JP JP11719189A patent/JPH02297713A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0463446B2 (enrdf_load_stackoverflow) | 1992-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1070278A (zh) | 磁性记录介质及其制造方法 | |
| KR910007776B1 (ko) | 자기기록체의 제조방법 | |
| US5069983A (en) | Magnetic recording member | |
| JPS63237210A (ja) | 磁気記録媒体 | |
| JP3273374B2 (ja) | 磁気記録体 | |
| JPS62114124A (ja) | 磁気デイスクの製造方法 | |
| JPH02297713A (ja) | 磁気記録体 | |
| KR920008436B1 (ko) | 자기기록체 | |
| JP2710441B2 (ja) | 軟磁性積層膜 | |
| JPH0484403A (ja) | 軟磁性薄膜 | |
| KR920004220B1 (ko) | 자기 기록체 | |
| JP2675178B2 (ja) | 軟磁性合金膜 | |
| JP2771674B2 (ja) | 軟磁性合金膜 | |
| JPH02216609A (ja) | 磁気記録媒体とその製造方法 | |
| JP2857729B2 (ja) | スパツタ用ターゲツト部材およびその製造方法 | |
| JP2516064B2 (ja) | 磁気記録媒体とその製造方法 | |
| JPS61110328A (ja) | 垂直磁気記録媒体とその製造方法 | |
| JP2761267B2 (ja) | 軟磁性合金膜 | |
| JPS60231911A (ja) | 磁気記録媒体 | |
| JP2771664B2 (ja) | 軟磁性合金膜 | |
| JP3056401B2 (ja) | 軟磁性合金膜 | |
| JPS6015818A (ja) | 磁気記録媒体の製造方法 | |
| JPS63124213A (ja) | 垂直磁気記録媒体 | |
| JPS62150516A (ja) | 磁気記録体 | |
| JPH09204660A (ja) | 磁気記録層の形成方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091009 Year of fee payment: 17 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091009 Year of fee payment: 17 |