KR900005378A - Co-Ni-P Alloy Magnetic Film Manufacturing Method - Google Patents

Co-Ni-P Alloy Magnetic Film Manufacturing Method Download PDF

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Publication number
KR900005378A
KR900005378A KR1019880011727A KR880011727A KR900005378A KR 900005378 A KR900005378 A KR 900005378A KR 1019880011727 A KR1019880011727 A KR 1019880011727A KR 880011727 A KR880011727 A KR 880011727A KR 900005378 A KR900005378 A KR 900005378A
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KR
South Korea
Prior art keywords
magnetic film
alloy magnetic
film manufacturing
electroless plating
alloy
Prior art date
Application number
KR1019880011727A
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Korean (ko)
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KR970000148B1 (en
Inventor
노명도
조금연
길병룡
Original Assignee
안시환
삼성전자 주식회사
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Publication date
Application filed by 안시환, 삼성전자 주식회사 filed Critical 안시환
Priority to KR1019880011727A priority Critical patent/KR970000148B1/en
Publication of KR900005378A publication Critical patent/KR900005378A/en
Application granted granted Critical
Publication of KR970000148B1 publication Critical patent/KR970000148B1/en

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    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemically Coating (AREA)

Abstract

내용 없음.No content.

Description

Co-Ni-P 합금 자성막 제조방법Co-Ni-P Alloy Magnetic Film Manufacturing Method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에서 Ti 이온 농도 변화에 따른 보자력 및 자성막 두께의 변화를 비교한 그래프로서,1 is a graph comparing changes in coercive force and magnetic film thickness according to changes in Ti ion concentration in the present invention.

그래프(1)은 Ti 이온 농도 변화에 따른 보자력 변화 그래프.Graph (1) is a graph of the coercive force change according to the change of Ti ion concentration.

그래프(2)는 Ti 이온 농도 변화에 따른 도금층 두께의 변화 그래프.Graph (2) is a graph of the change in plating layer thickness according to the change of Ti ion concentration.

Claims (1)

무전해도금을 이용한 하드디스크의 Co-Ni-P 합금 자성막 제조에 있어서 통상의 무전해도금욕에 5.5×10-5~4.5×10-4mol/ℓ 농도의 Ti 이온을 첨가하는 것을 특징으로 하는 Co-Ni-P 합금 자성막 제조방법.In the manufacture of Co-Ni-P alloy magnetic film for hard disks using electroless plating, Ti ions having a concentration of 5.5 × 10 -5 to 4.5 × 10 -4 mol / L are added to a conventional electroless plating bath. Co-Ni-P alloy magnetic film production method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880011727A 1988-09-10 1988-09-10 Manufacturing method of co-ni-p alloy magnetic layer KR970000148B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880011727A KR970000148B1 (en) 1988-09-10 1988-09-10 Manufacturing method of co-ni-p alloy magnetic layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880011727A KR970000148B1 (en) 1988-09-10 1988-09-10 Manufacturing method of co-ni-p alloy magnetic layer

Publications (2)

Publication Number Publication Date
KR900005378A true KR900005378A (en) 1990-04-14
KR970000148B1 KR970000148B1 (en) 1997-01-04

Family

ID=19277652

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880011727A KR970000148B1 (en) 1988-09-10 1988-09-10 Manufacturing method of co-ni-p alloy magnetic layer

Country Status (1)

Country Link
KR (1) KR970000148B1 (en)

Also Published As

Publication number Publication date
KR970000148B1 (en) 1997-01-04

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