JPH0348257B2 - - Google Patents
Info
- Publication number
- JPH0348257B2 JPH0348257B2 JP59046470A JP4647084A JPH0348257B2 JP H0348257 B2 JPH0348257 B2 JP H0348257B2 JP 59046470 A JP59046470 A JP 59046470A JP 4647084 A JP4647084 A JP 4647084A JP H0348257 B2 JPH0348257 B2 JP H0348257B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- less
- magnetic tape
- corrosion resistance
- drum
- 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 - Lifetime
Links
- 238000005260 corrosion Methods 0.000 claims description 25
- 230000007797 corrosion Effects 0.000 claims description 25
- 229910000838 Al alloy Inorganic materials 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 description 34
- 229910045601 alloy Inorganic materials 0.000 description 27
- 238000005520 cutting process Methods 0.000 description 14
- 238000012360 testing method Methods 0.000 description 14
- 238000001816 cooling Methods 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 238000009749 continuous casting Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 238000005242 forging Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 238000004512 die casting Methods 0.000 description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910017818 Cu—Mg Inorganic materials 0.000 description 1
- 229910017639 MgSi Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Soft Magnetic Materials (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4647084A JPS60193153A (ja) | 1984-03-13 | 1984-03-13 | 耐食性に優れた磁気テ−プ接触部品用アルミニウム合金 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4647084A JPS60193153A (ja) | 1984-03-13 | 1984-03-13 | 耐食性に優れた磁気テ−プ接触部品用アルミニウム合金 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60193153A JPS60193153A (ja) | 1985-10-01 |
| JPH0348257B2 true JPH0348257B2 (el) | 1991-07-23 |
Family
ID=12748063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4647084A Granted JPS60193153A (ja) | 1984-03-13 | 1984-03-13 | 耐食性に優れた磁気テ−プ接触部品用アルミニウム合金 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60193153A (el) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002155327A (ja) * | 2000-11-16 | 2002-05-31 | Oiles Ind Co Ltd | 摺動部材用アルミニウム合金 |
| JP2002155329A (ja) * | 2000-11-16 | 2002-05-31 | Oiles Ind Co Ltd | 摺動部材用アルミニウム合金 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50137316A (el) * | 1974-04-20 | 1975-10-31 | ||
| JPS5289512A (en) * | 1976-01-22 | 1977-07-27 | Mitsubishi Metal Corp | Al alloy for parts in contact with magnetic tape |
| JPS54164110A (en) * | 1978-06-16 | 1979-12-27 | Hitachi Ltd | Magnetic tape scanner |
| JPS5770253A (en) * | 1980-10-15 | 1982-04-30 | Furukawa Alum Co Ltd | Aluminum alloy for vtr cylinder |
| JPS57104449A (en) * | 1980-10-28 | 1982-06-29 | Teves Gmbh Alfred | Pressure controlling mechanism for brake working cylinder |
| JPS57147155A (en) * | 1981-03-09 | 1982-09-10 | Sony Corp | Sliding member |
-
1984
- 1984-03-13 JP JP4647084A patent/JPS60193153A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50137316A (el) * | 1974-04-20 | 1975-10-31 | ||
| JPS5289512A (en) * | 1976-01-22 | 1977-07-27 | Mitsubishi Metal Corp | Al alloy for parts in contact with magnetic tape |
| JPS54164110A (en) * | 1978-06-16 | 1979-12-27 | Hitachi Ltd | Magnetic tape scanner |
| JPS5770253A (en) * | 1980-10-15 | 1982-04-30 | Furukawa Alum Co Ltd | Aluminum alloy for vtr cylinder |
| JPS57104449A (en) * | 1980-10-28 | 1982-06-29 | Teves Gmbh Alfred | Pressure controlling mechanism for brake working cylinder |
| JPS57147155A (en) * | 1981-03-09 | 1982-09-10 | Sony Corp | Sliding member |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60193153A (ja) | 1985-10-01 |
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