JPS62183022A - 耐摩耗性磁気記録体 - Google Patents
耐摩耗性磁気記録体Info
- Publication number
- JPS62183022A JPS62183022A JP2297986A JP2297986A JPS62183022A JP S62183022 A JPS62183022 A JP S62183022A JP 2297986 A JP2297986 A JP 2297986A JP 2297986 A JP2297986 A JP 2297986A JP S62183022 A JPS62183022 A JP S62183022A
- Authority
- JP
- Japan
- Prior art keywords
- film
- carbonaceous
- magnetic recording
- layer
- magnetic
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000010408 film Substances 0.000 claims description 68
- 239000010410 layer Substances 0.000 claims description 20
- 239000002344 surface layer Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 238000004544 sputter deposition Methods 0.000 abstract description 5
- 238000005268 plasma chemical vapour deposition Methods 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 125000001153 fluoro group Chemical group F* 0.000 abstract description 2
- 229910002804 graphite Inorganic materials 0.000 abstract description 2
- 239000010439 graphite Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 16
- 238000012360 testing method Methods 0.000 description 8
- 239000012528 membrane Substances 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 235000002505 Centaurea nigra Nutrition 0.000 description 2
- 229910020676 Co—N Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 125000006417 CH Chemical group [H]C* 0.000 description 1
- 240000003323 Centaurea nigra Species 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 1
- 241001073755 Mylopharodon Species 0.000 description 1
- 206010028896 Needle track marks Diseases 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2297986A JPS62183022A (ja) | 1986-02-06 | 1986-02-06 | 耐摩耗性磁気記録体 |
| US06/934,594 US4804590A (en) | 1986-02-06 | 1986-11-25 | Abrasion resistant magnetic recording member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2297986A JPS62183022A (ja) | 1986-02-06 | 1986-02-06 | 耐摩耗性磁気記録体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62183022A true JPS62183022A (ja) | 1987-08-11 |
| JPH0262888B2 JPH0262888B2 (enrdf_load_stackoverflow) | 1990-12-26 |
Family
ID=12097673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2297986A Granted JPS62183022A (ja) | 1986-02-06 | 1986-02-06 | 耐摩耗性磁気記録体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62183022A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63231721A (ja) * | 1987-03-20 | 1988-09-27 | Fuji Electric Co Ltd | 磁気記録媒体 |
| JP2003027214A (ja) * | 2001-07-17 | 2003-01-29 | Sumitomo Electric Ind Ltd | 非晶質炭素被膜と非晶質炭素被膜の製造方法および非晶質炭素被膜の被覆部材 |
| US6565719B1 (en) | 2000-06-27 | 2003-05-20 | Komag, Inc. | Magnetic disk comprising a first carbon overcoat having a high SP3 content and a second carbon overcoat having a low SP3 content |
-
1986
- 1986-02-06 JP JP2297986A patent/JPS62183022A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63231721A (ja) * | 1987-03-20 | 1988-09-27 | Fuji Electric Co Ltd | 磁気記録媒体 |
| US6565719B1 (en) | 2000-06-27 | 2003-05-20 | Komag, Inc. | Magnetic disk comprising a first carbon overcoat having a high SP3 content and a second carbon overcoat having a low SP3 content |
| US6682807B2 (en) | 2000-06-27 | 2004-01-27 | Komag, Inc. | Magnetic disk comprising a first carbon overcoat having a high SP3 content and a second carbon overcoat having a low SP3 content |
| US6855232B2 (en) | 2000-06-27 | 2005-02-15 | Komag, Inc. | Magnetic disk comprising a first carbon overcoat having a high SP3 content and a second carbon overcoat having a low SP3 content |
| JP2003027214A (ja) * | 2001-07-17 | 2003-01-29 | Sumitomo Electric Ind Ltd | 非晶質炭素被膜と非晶質炭素被膜の製造方法および非晶質炭素被膜の被覆部材 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0262888B2 (enrdf_load_stackoverflow) | 1990-12-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |