GB/T 7993-2003 English PDF

US$199.00 · In stock
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GB/T 7993-2003: Vitreous and porcelain enamel -- Enamelled articles for service under highly corrosive conditions -- High voltage test
Status: Obsolete

GB/T 7993: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 7993-2003	199	Add to Cart	2 days	Vitreous and porcelain enamel -- Enamelled articles for service under highly corrosive conditions -- High voltage test	Obsolete
GB/T 7993-1987	199	Add to Cart	2 days	Test method of glass-lined equipment for service under corrosive conditions by high voltage	Obsolete

Similar standards

GB/T 7996   GB/T 23711.3   GB/T 23711.4   GB/T 7991.10   GB/T 7994.3   GB/T 7991.1   

Basic data

Standard ID: GB/T 7993-2003 (GB/T7993-2003)
Description (Translated English): Vitreous and porcelain enamel. Enamelled articles for service under highly corrosive conditions. High voltage test
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G94
Classification of International Standard: 71.120.99; 25.220.50
Word Count Estimation: 5,594
Date of Issue: 2003-06-16
Date of Implementation: 2004-01-01
Older Standard (superseded by this standard): GB/T 7993-1987
Adopted Standard: ISO 2746-1998; MOD
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Summary: This standard specifies: use in corrosive conditions glass lined equipment high voltage test methods. High voltage test mesh is to detect and locate glass lining layer extends to the metal substrate defects and glass-lined layer the weak point. This test method is applicable to a voltage of not less than, kV and glass lining layer thickness not less than 66, ��m-testing.

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