GB/T 41605-2022
Silicon nitride materials for rolling bearing balls—Test method for fracture resistance at room temperature—Indentation fracture (IF) method (English Version)

Standard No.

GB/T 41605-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

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

Latest

GB/T 41605-2022

Scope

This document describes the test method for measuring the fracture resistance of silicon nitride ceramic bearing balls by the indentation method (Inden tation Fracture, IF) at room temperature. This document applies to silicon nitride materials for bearing balls.

GB/T 41605-2022 Referenced Document

• ISO 26602:2017 Fine ceramics (advanced ceramics, advanced technical ceramics) - Silicon nitride materials for rolling bearing balls and rollers
• ISO 6507-2 Metallic materials - Vickers hardness test - Part 2: Verification and calibration of testing machines
• JC/T 2172 Aluminium titanate ceramic pipe for aluminium-melt feeding

GB/T 41605-2022 history

• 2022 GB/T 41605-2022 Silicon nitride materials for rolling bearing balls—Test method for fracture resistance at room temperature—Indentation fracture (IF) method