IT969988B - Procedimento per controllare le proprieta di resistenza all usura di un corpo sulla superficie di contatto di esso e articolo cosi ottenuto - Google Patents

Procedimento per controllare le proprieta di resistenza all usura di un corpo sulla superficie di contatto di esso e articolo cosi ottenuto

Info

Publication number
IT969988B
IT969988B IT31020/72A IT3102072A IT969988B IT 969988 B IT969988 B IT 969988B IT 31020/72 A IT31020/72 A IT 31020/72A IT 3102072 A IT3102072 A IT 3102072A IT 969988 B IT969988 B IT 969988B
Authority
IT
Italy
Prior art keywords
checking
item
procedure
contact surface
wear resistance
Prior art date
Application number
IT31020/72A
Other languages
English (en)
Original Assignee
Ibm
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT969988B publication Critical patent/IT969988B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Physical Vapour Deposition (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Magnetic Record Carriers (AREA)
  • Sliding-Contact Bearings (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
IT31020/72A 1971-12-30 1972-10-27 Procedimento per controllare le proprieta di resistenza all usura di un corpo sulla superficie di contatto di esso e articolo cosi ottenuto IT969988B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21435371A 1971-12-30 1971-12-30

Publications (1)

Publication Number Publication Date
IT969988B true IT969988B (it) 1974-04-10

Family

ID=22798740

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31020/72A IT969988B (it) 1971-12-30 1972-10-27 Procedimento per controllare le proprieta di resistenza all usura di un corpo sulla superficie di contatto di esso e articolo cosi ottenuto

Country Status (9)

Country Link
JP (1) JPS52736B2 (it)
AU (1) AU476002B2 (it)
BE (1) BE793406A (it)
CA (1) CA995865A (it)
CH (1) CH576863A5 (it)
FR (1) FR2169915B1 (it)
GB (1) GB1395738A (it)
IT (1) IT969988B (it)
NL (1) NL7217785A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57205825A (en) * 1981-06-11 1982-12-17 Nippon Gakki Seizo Kk Magnetic recording tape
JPH0715748B2 (ja) * 1985-02-27 1995-02-22 日立マクセル株式会社 磁気記録媒体
JPS61198424A (ja) * 1985-02-27 1986-09-02 Hitachi Maxell Ltd 磁気記録媒体
CN114113156B (zh) * 2021-10-26 2024-05-17 浙江大学 一种无衬底单原子层金属薄膜的机械减薄制备装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185775A (en) * 1958-03-10 1965-05-25 Iit Res Inst Oriented tape
FR1306142A (fr) * 1961-09-04 1962-10-13 California Research Corp Dispersions de métaux ferromagnétiques et procédé pour les fabriquer
US3494026A (en) * 1962-08-13 1970-02-10 Matsushita Electric Industrial Co Ltd Methods for manufacturing magnetic heads
FR1387098A (fr) * 1963-11-06 1965-01-29 Ncr Co Procédé de fabrication de circuits magnétiques à pellicule mince
US3475309A (en) * 1967-06-21 1969-10-28 Atomic Energy Commission Method of making paramagnetic nickel ferrite thin films

Also Published As

Publication number Publication date
BE793406A (fr) 1973-04-16
FR2169915A1 (it) 1973-09-14
NL7217785A (it) 1973-07-03
DE2263487B2 (de) 1977-05-05
JPS52736B2 (it) 1977-01-10
CH576863A5 (it) 1976-06-30
JPS4879131A (it) 1973-10-24
DE2263487A1 (de) 1973-07-19
GB1395738A (en) 1975-05-29
AU476002B2 (en) 1976-09-09
CA995865A (en) 1976-08-31
FR2169915B1 (it) 1976-08-27
AU4870772A (en) 1974-05-09

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