Withdrawn

SJ/Z 9045-1987Information processing - Magnetic disk for data storage devices - 160, 000 flux transitions per track, with OD of 356mm (English PDF)

信息处理－外径３５６ｍｍ，每道１６０，０００位磁通翻转的数据存储用磁盘盘片

SJ/Z 9045 | Evolution and historical versions

Std ID	Title	Status
SJ/Z 9045-1987	Information processing - Magnetic disk for data storage devices - 160, 000 flux transitions per track, with OD of 356mm	Obsolete

SJ/Z 9045-1987 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

Ministry of Electronics Industry

Level / Type

National · Recommended

Issue date

October 22, 1987

Implementation date

October 22, 1987

Scope

SJ/Z 9045-1987 is the English-translated version of 信息处理－外径３５６ｍｍ，每道１６０，０００位磁通翻转的数据存储用磁盘盘片.

SJ/Z 9045-1987 is the Chinese industry standard "Information processing - Magnetic disk for data storage devices - 160, 000 flux transitions per track, with OD of 356mm".

It was issued on October 22, 1987 by the Ministry of Electronics Industry, and took effect on October 22, 1987. It is obsolete: it has been withdrawn (abolished on January 20, 2010).

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Document preview — SJ/Z 9045-1987

National Standard of the People's Republic of China

Issued by: Ministry of Electronics Industry

Document data

1 Document data

Sector: Electronics (industry standard).

Issuing body: Ministry of Electronics Industry.

Date of issue: 1987-10-22.

Date of implementation: 1987-10-22.

Status: obsolete, withdrawn on 2010-01-20.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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