JPS57185961A - Production of al-based alloy plate for magnetic disc substrate - Google Patents

Production of al-based alloy plate for magnetic disc substrate

Info

Publication number
JPS57185961A
JPS57185961A JP7119581A JP7119581A JPS57185961A JP S57185961 A JPS57185961 A JP S57185961A JP 7119581 A JP7119581 A JP 7119581A JP 7119581 A JP7119581 A JP 7119581A JP S57185961 A JPS57185961 A JP S57185961A
Authority
JP
Japan
Prior art keywords
based alloy
plate
reduction ratio
cold rolled
alloy plate
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
JP7119581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6152228B2 (enrdf_load_stackoverflow
Inventor
Kozo Hoshino
Yoshihiro Tsuji
Yoshinobu Kitao
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP7119581A priority Critical patent/JPS57185961A/ja
Publication of JPS57185961A publication Critical patent/JPS57185961A/ja
Publication of JPS6152228B2 publication Critical patent/JPS6152228B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
JP7119581A 1981-05-11 1981-05-11 Production of al-based alloy plate for magnetic disc substrate Granted JPS57185961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7119581A JPS57185961A (en) 1981-05-11 1981-05-11 Production of al-based alloy plate for magnetic disc substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7119581A JPS57185961A (en) 1981-05-11 1981-05-11 Production of al-based alloy plate for magnetic disc substrate

Publications (2)

Publication Number Publication Date
JPS57185961A true JPS57185961A (en) 1982-11-16
JPS6152228B2 JPS6152228B2 (enrdf_load_stackoverflow) 1986-11-12

Family

ID=13453637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7119581A Granted JPS57185961A (en) 1981-05-11 1981-05-11 Production of al-based alloy plate for magnetic disc substrate

Country Status (1)

Country Link
JP (1) JPS57185961A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5989748A (ja) * 1982-11-12 1984-05-24 Sumitomo Alum Smelt Co Ltd 磁気デイスク用アルミニウム基板
JPS60110852A (ja) * 1983-11-21 1985-06-17 Mitsubishi Electric Corp 磁気ディスク用円板の熱処理方法
JPS60221545A (ja) * 1984-03-19 1985-11-06 Kobe Steel Ltd 切削表面仕上り性に優れた感光ドラム用押出アルミニウム合金
JPS61227145A (ja) * 1985-03-29 1986-10-09 Sumitomo Light Metal Ind Ltd 強度と耐食性のすぐれた高圧鋳造用アルミニウム合金
JPS627829A (ja) * 1985-07-03 1987-01-14 Showa Alum Corp 磁気デイスク基板用アルミニウム合金
US4681152A (en) * 1985-10-04 1987-07-21 Hunter Engineering Company, Inc. Continuous casting aluminum alloy
JPS6362853A (ja) * 1986-09-02 1988-03-19 Kobe Steel Ltd 磁気デイスクサブストレ−ト用素材の製造方法
US4751958A (en) * 1985-10-04 1988-06-21 Hunter Engineering Company, Inc. Continuous casting aluminum alloy

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029408A (enrdf_load_stackoverflow) * 1973-07-18 1975-03-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029408A (enrdf_load_stackoverflow) * 1973-07-18 1975-03-25

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5989748A (ja) * 1982-11-12 1984-05-24 Sumitomo Alum Smelt Co Ltd 磁気デイスク用アルミニウム基板
JPS60110852A (ja) * 1983-11-21 1985-06-17 Mitsubishi Electric Corp 磁気ディスク用円板の熱処理方法
JPS60221545A (ja) * 1984-03-19 1985-11-06 Kobe Steel Ltd 切削表面仕上り性に優れた感光ドラム用押出アルミニウム合金
JPS61227145A (ja) * 1985-03-29 1986-10-09 Sumitomo Light Metal Ind Ltd 強度と耐食性のすぐれた高圧鋳造用アルミニウム合金
JPS627829A (ja) * 1985-07-03 1987-01-14 Showa Alum Corp 磁気デイスク基板用アルミニウム合金
US4681152A (en) * 1985-10-04 1987-07-21 Hunter Engineering Company, Inc. Continuous casting aluminum alloy
US4751958A (en) * 1985-10-04 1988-06-21 Hunter Engineering Company, Inc. Continuous casting aluminum alloy
JPS6362853A (ja) * 1986-09-02 1988-03-19 Kobe Steel Ltd 磁気デイスクサブストレ−ト用素材の製造方法

Also Published As

Publication number Publication date
JPS6152228B2 (enrdf_load_stackoverflow) 1986-11-12

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