KR870009042A - 피막용 합금 - Google Patents

피막용 합금 Download PDF

Info

Publication number
KR870009042A
KR870009042A KR870002434A KR870002434A KR870009042A KR 870009042 A KR870009042 A KR 870009042A KR 870002434 A KR870002434 A KR 870002434A KR 870002434 A KR870002434 A KR 870002434A KR 870009042 A KR870009042 A KR 870009042A
Authority
KR
South Korea
Prior art keywords
contained
range
weight
alloy
coating alloy
Prior art date
Application number
KR870002434A
Other languages
English (en)
Other versions
KR910006018B1 (ko
Inventor
가오루 가와따
쇼오지 후따미
야스히로 오까무라
Original Assignee
시끼 모리야
미쯔비시 덴끼 가부시끼 가이샤
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
Priority claimed from JP61122807A external-priority patent/JPH0770041B2/ja
Application filed by 시끼 모리야, 미쯔비시 덴끼 가부시끼 가이샤 filed Critical 시끼 모리야
Publication of KR870009042A publication Critical patent/KR870009042A/ko
Application granted granted Critical
Publication of KR910006018B1 publication Critical patent/KR910006018B1/ko

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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12903—Cu-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12944—Ni-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

내용 없음

Description

피막용 합금
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본 발명의 피막용합금이 사용되는 자기기록매체의 부분확대 단면도.
제 2도는 종래합금과 Ni―Cu―P계 합금의 소둔온도와의 자화관계를 비교하기 위하여 도시한 그래프.
제 3도는 Ni조성과 Ni―Cu―P계 합금의 비자성 특성의 관계를 도시한 그래프.

Claims (9)

  1. 본래 Ni 40내지 60중량%로 이루어지며 나머지는 Cu와 P인 피막용 합금을 기판상에 피착하는 것을 특징으로 하는 피막용합금.
  2. 제 1항에 있어서, Cu는 34±5중량% 범위에서 함유되는 것을 특징으로 하는 피막용합금.
  3. 제 2항에 있어서, P는 7내지 11중량% 범위에서 함유되는 것을 특징으로 하는 피막용합금.
  4. 본래 Ni 40내지 60중량%로 이루어지며 나머지는 Cu와 P인 것을 특징으로 하는 자기 기록매체용 바닥층.
  5. 제 4항에 있어서, Cu는 34±5중량% 범위에서 함유되는 것을 특징으로 하는 바닥층.
  6. 제 5항에 있어서, P는 7내지 11중량% 범위에서 함유되는 것을 특징으로 하는 바닥층.
  7. 본래 Ni 40내지 60중량%로 이루어지며 나머지는 Cu와 P인 것을 특징으로 하는 자기 디스크용 비자성 경화층.
  8. 제 7항에 있어서, Cu는 34±5중량% 범위에서 함유되는 것을 특징으로 하는 비자성 경화층.
  9. 제 8항에 있어서, P는 7내지 11중량% 범위에서 함유되는 것을 특징으로 하는 비자성 경화층.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870002434A 1986-03-19 1987-03-18 피막용 합금 KR910006018B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP122807 1985-06-07
JP61471 1986-03-19
JP6147186 1986-03-19
JP61122807A JPH0770041B2 (ja) 1986-05-28 1986-05-28 磁気デイスク
JP19314786 1986-08-19
JP193147 1986-08-19

Publications (2)

Publication Number Publication Date
KR870009042A true KR870009042A (ko) 1987-10-22
KR910006018B1 KR910006018B1 (ko) 1991-08-09

Family

ID=27297510

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870002434A KR910006018B1 (ko) 1986-03-19 1987-03-18 피막용 합금

Country Status (2)

Country Link
US (1) US4981741A (ko)
KR (1) KR910006018B1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1028882C (zh) * 1992-07-16 1995-06-14 南开大学 新型储氢合金电极材料
JP5553656B2 (ja) * 2010-03-26 2014-07-16 東伸工業株式会社 スキージ昇降機構、及びフラットスクリーン捺染装置
CN103144370B (zh) * 2011-12-07 2016-07-13 深圳富泰宏精密工业有限公司 铝制品及其制备方法
WO2020158660A1 (ja) 2019-01-28 2020-08-06 富士電機株式会社 はんだ接合部

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832168A (en) * 1971-12-13 1974-08-27 Shipley Co Metal finishing alloy of nickel-copperphosphorus
US3764352A (en) * 1972-06-13 1973-10-09 Shipley Co Metal finishing alloy
US4397812A (en) * 1974-05-24 1983-08-09 Richardson Chemical Company Electroless nickel polyalloys
JPS60261022A (ja) * 1984-06-07 1985-12-24 C Uyemura & Co Ltd 磁気記録体の製造方法
JPS613317A (ja) * 1984-06-14 1986-01-09 Fuji Electric Co Ltd 磁気記録媒体
JPS61188734A (ja) * 1985-02-18 1986-08-22 Mitsubishi Electric Corp 磁気デイスク
JPS61202326A (ja) * 1985-03-05 1986-09-08 Mitsubishi Electric Corp 磁気デイスク

Also Published As

Publication number Publication date
US4981741A (en) 1991-01-01
KR910006018B1 (ko) 1991-08-09

Similar Documents

Publication Publication Date Title
KR840000862A (ko) 자기 기록 매체
KR880000921A (ko) 자기(磁氣)기록매체 및 그 제조 방법
KR850007509A (ko) 자성박막
KR870009042A (ko) 피막용 합금
KR860003590A (ko) 자기 기록 매체 및 그 제조법
KR880011738A (ko) 자기 기록매체
KR900016955A (ko) 정보기록 매체
KR910005237A (ko) 자기 기록매체
KR950020436A (ko) 자기 기록 매체
KR920022218A (ko) 자기 기록 매체
KR880003288A (ko) 자기 기록 매체
KR860004392A (ko) 수직자기기록 매체 및 그 제조방법
JPS54143114A (en) Magnetic recording medium
KR910003584A (ko) 고밀도 기록용 자기 기록 매체
JPS6214318A (ja) 磁気読取装置
JPS5673411A (en) Magnetic recording medium
JPS57192009A (en) Tape for magnetic recording
KR920018675A (ko) 자기기록매체
JPS62183026A (ja) 磁気デイスク
KR870011263A (ko) 자기헤드용 비정질합금
JPS5573932A (en) Magnetic recording medium of metal thin-film type
KR910017369A (ko) 자기 기록 매체
JPS6413221A (en) Thin metallic film type magnetic recording medium
KR910003583A (ko) 수직자기 기록매체, 이 매체의 제조법 및 기록재생방법
KR880011733A (ko) 자기 기록매체

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20010801

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee