GB/T 26656-2023 Active National standards

GB/T 26656-2023 Metallographic test for compacted(vermicular)graphite cast irons

Publish Date: 2023-05-23 Implement Date: 2023-05-23 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 84

Download

Basic Information

Standard Code: GB/T 26656-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Casting

ICS Name: Iron

Publish Date: 2023-05-23

Implement Date: 2023-05-23

Pages: 21 pages

Scope

This document specifies the preparation of metallographic samples of vermicular cast iron, the inspection items, and the grading criteria. This document is applicable to the identification of the graphite morphology in sand-cast vermicular cast iron, as well as the assessment of the vermicular rate, pearlite, phosphorus eutectic, and the quantity and grading of carbides.