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JB/T 5190.4-1991Photographic mechanical parts surface treatment. Nickel-plated Technical Requirements (English PDF)

照相机械零件表面处理镀镍层技术要求

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Issued by

Ministry of Machinery and Electronics Industry

Level / Type

Industry · Recommended

Scope

JB/T 5190.4-1991 is the English-translated version of 照相机械零件表面处理镀镍层技术要求.

JB/T 5190.4-1991 is the Chinese industry standard "Photographic mechanical parts surface treatment. Nickel-plated Technical Requirements". It was issued by the Ministry of Machinery and Electronics Industry. It is in force.

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Document preview — JB/T 5190.4-1991

National Standard of the People's Republic of China

Issued by: Ministry of Machinery and Electronics Industry

Document data

1 Document data

Sector: Machinery (industry standard).

Issuing body: Ministry of Machinery and Electronics Industry.

Status: valid.

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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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