HG/T 2044-1991
Specifications for plasma sprayed chromium oxide coated seal rings for mechanical seals (English Version)

Standard No.

HG/T 2044-1991

Language

Chinese, Available in English version

Published By

Professional Standard - Chemical Industry

Status

Be replaced 2004-05

Replace By

HG/T 2044-2003

Latest

HG/T 2044-2020

Scope

This standard specifies the technical requirements, test methods, and inspection rules for plasma sprayed chromium oxide sealing rings for mechanical seals. This standard applies to the production and acceptance of plasma sprayed chromium oxide sealing rings for mechanical seals.

HG/T 2044-1991 history

• 2020 HG/T 2044-2020 Technical conditions for spray-coated chromium oxide sealing rings for mechanical seals
• 2004 HG/T 2044-2003 Specifications for plasma sprayed chromium oxide coated seal rings for mechanical seals
• 1970 HG/T 2044-1991 Specifications for plasma sprayed chromium oxide coated seal rings for mechanical seals