GB/T 46603-2025 Active National standards

GB/T 46603-2025 Vitreous and porcelain enamels—Determination of crack formation temperature in the thermal shock testing of enamels

GB/T 46603-2025 Vitreous and porcelain enamels—Determination of crack formation temperature in the thermal shock testing of enamels

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 46603-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Daily-use enamel products

ICS Name: Enamel

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 8 pages

Scope

This document describes a test method for determining the crack formation temperature of enamel in thermal shock tests.
This document is suitable for comparing the relative thermal shock resistance of different formulations of porcelain enamel, but it is not suitable for determining the crack formation temperature of finished components in thermal shock tests.

Development Information

Word Count: 7 Thousand words Pages: 8 pages

Referenced Standards

GB/T 4956-2003 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness-Magnetic method GB/T 4956-2025 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness—Magnetic method GB/T 7410.1-2025 Vitreous and porcelain enamels—Terminology—Part 1:Terms and definitions GB/T 7991.6-2014 Test method of viterous and porcelain enamels—Part 6:High voltage test GB/T 7991.6-2025 Test method of viterous and porcelain enamels—Part 6:High voltage test GB/T 15724-2008 Laboratory glassware—Beakers GB/T 15724-2024 Laboratory glassware—Beakers GB/T 15724.1-1995 Laboratory glassware—Beaker GB/T 15724.2-1995 Laboratory glassware—Conical beaker

Adopt standards

ISO 13807:2022

Related Standards

GB/T 7996-1987 Replaced

GB/T 7996-1987 Nominal volume and nominal diameter for glass-lined vessel

Publish Date: 1987-07-01

GB/T 11418-1989 Active

GB/T 11418-1989 Determination of resistance to heat of vitreous and porcelain enamels

Publish Date: 1989-07-04

GB/T 11419-1989 Replaced

GB/T 11419-1989 Determination of resistance to thermal shock of vitreous and porcelain enamels

Publish Date: 1989-07-04

GB/T 11420-1989 Replaced

GB/T 11420-1989 Measurement of specular gloss of vitreous and porcelain enamels

Publish Date: 1989-07-04

GB/T 13484-1992 Replaced

GB/T 13484-1992 Enamelled ware in contact with food

Publish Date: 1992-06-05

GB/T 13485-1992 Abolished

GB/T 13485-1992 Standard test method for lead and cadmium released from enamelled ware in contact with food

Publish Date: 1992-06-05