JPS6033392A - 磁気記録媒体用アルマイト基板の製造方法 - Google Patents

磁気記録媒体用アルマイト基板の製造方法

Info

Publication number
JPS6033392A
JPS6033392A JP14143183A JP14143183A JPS6033392A JP S6033392 A JPS6033392 A JP S6033392A JP 14143183 A JP14143183 A JP 14143183A JP 14143183 A JP14143183 A JP 14143183A JP S6033392 A JPS6033392 A JP S6033392A
Authority
JP
Japan
Prior art keywords
alumite
magnetic recording
substrate
cracks
film
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
Application number
JP14143183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6149400B2 (index.php
Inventor
Akira Terada
寺田　章
Koichi Yoshida
幸一 吉田
Yoshio Hirayama
平山　良夫
Yasuo Oka
安夫 岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Light Metal Co Ltd
NTT Inc
Original Assignee
Nippon Light Metal Co Ltd
Nippon Telegraph and Telephone Corp
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 Nippon Light Metal Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Nippon Light Metal Co Ltd
Priority to JP14143183A priority Critical patent/JPS6033392A/ja
Publication of JPS6033392A publication Critical patent/JPS6033392A/ja
Publication of JPS6149400B2 publication Critical patent/JPS6149400B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrochemical Coating By Surface Reaction (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP14143183A 1983-08-02 1983-08-02 磁気記録媒体用アルマイト基板の製造方法 Granted JPS6033392A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14143183A JPS6033392A (ja) 1983-08-02 1983-08-02 磁気記録媒体用アルマイト基板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14143183A JPS6033392A (ja) 1983-08-02 1983-08-02 磁気記録媒体用アルマイト基板の製造方法

Publications (2)

Publication Number Publication Date
JPS6033392A true JPS6033392A (ja) 1985-02-20
JPS6149400B2 JPS6149400B2 (index.php) 1986-10-29

Family

ID=15291809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14143183A Granted JPS6033392A (ja) 1983-08-02 1983-08-02 磁気記録媒体用アルマイト基板の製造方法

Country Status (1)

Country Link
JP (1) JPS6033392A (index.php)

Also Published As

Publication number Publication date
JPS6149400B2 (index.php) 1986-10-29

Similar Documents

Publication Publication Date Title
US4631112A (en) Surface-treated aluminum alloy substrates for magnetic disks
KR950007135B1 (ko) 양극처리된 메모리 디스크 기판 및 그 제조방법
US4525759A (en) Aluminum storage disc
US1971761A (en) Protection of metals
JPH05503316A (ja) 陽極酸化性金属基体に仕上げコーティングを被着する方法およびその製品
US3207679A (en) Method for electroplating on titanium
CN103238184B (zh) 用于生产硬盘基材的方法和硬盘基材
JPS6033392A (ja) 磁気記録媒体用アルマイト基板の製造方法
US2739932A (en) Electrodepositing chromium on aluminum
US3276974A (en) Anodizing process for the metal beryllium
US2534911A (en) Process of removing hydrogen embrittlement of bright nickel electrodeposits
US2856333A (en) Electroplating
CN113622003B (zh) 一种氧化氛围下用耐高温抗冲刷钨或钨合金表面涂层及其制备方法
US2430468A (en) Electroplating silver on aluminum and its alloys
JPS623423A (ja) Ａｌ製磁気記録材料の基板
JPH01133218A (ja) 磁気ディスク用アルミニウム基板の製造方法
JPS62278294A (ja) 磁気記録媒体用基板の製造方法
Travers Plating on Aluminum
JPS60175219A (ja) 高密度磁気記録用アルマイト基板の製造法
JPH0346890B2 (index.php)
JP2021066918A (ja) メッキ方法
Hothersall et al. The anodic polishing of electroplated nickel
JPH01223628A (ja) 高耐熱性基盤とその製造法
JPS63303096A (ja) 磁気ディスク用アルミニウム合金基板の製造方法
JPS6176699A (ja) 高密度磁気記録材用アルマイト基板の製造方法