GB/T 226-1991
Etch test for macrostructure and defect of steels (English Version)

Standard No.

GB/T 226-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2016-06

Replace By

GB/T 226-2015

Latest

GB/T 226-2015

Replace

GB 226-1977

Scope

This standard specifies the hot and cold acid etching method and electric corrosion method for inspecting the low-magnification structure and defects of steel. This standard applies to the inspection of low-magnification structures and defects of steel. During the arbitration inspection, if there is no special regulation in the technical conditions, the hot acid leaching method shall prevail.

GB/T 226-1991 history

• 2015 GB/T 226-2015 Test method for macrostructure and defect of steel by etching
• 1991 GB/T 226-1991 Etch test for macrostructure and defect of steels
• 0000 GB 226-1977