GB/T 4340.2-2025 in English

VALID

Metallic materials—Vickers hardness test—Part 2: Verification and calibration of testing machines

Issued on:2025-03-28
Implemented on:2025-10-01
File Format:PDF
Delivery:Via email within 5 business days

Price(USD)： $375.00
$364.00

Standard No:	GB/T 4340.2-2025
Document status:	VALID
Title in English:	Metallic materials—Vickers hardness test—Part 2: Verification and calibration of testing machines
Title in Chinese:	金属材料维氏硬度试验第2部分：硬度计的检验与校准
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 5 business days
Issued on:	2025-03-28
Implemented on:	2025-10-01
Superseding:	GB/T 4340.2-2012 Metallic materials - Vickers hardness test - Part 2：Verification and calibration of testing machines
Chinese Classification:	N71-Metal material testing machine
Professional Classification:	GB-National Standard
Related Keywords:	metallic materials vickers hardness testing hardness test part metallic materials hardness testers
Related Topics:	Material Testing and Testing Hardness tester standard machine Northeast Vickers Hardness Tester Northeast Vickers Hardness Tester Automatic Vickers Hard Depth of Vickers Hardness Vickers hardness depth Vickers Hardness of Aluminum Two types of Vickers hardness Vickers hardness Aluminum hardness Vickers hardness High Energy Vickers Hardness Tester Vickers hardness depth Vickers hardness scale Aluminum Hardness Vickers Hardness Brinell Hardness Tester Calibration

《GB/T 4340.2-2025金属材料维氏硬度试验第2部分：硬度计的检验与校准》由TC122（全国试验机标准化技术委员会）归口，主管部门为中国机械工业联合会。

Introduction

This standard specifies the verification and calibration procedures for hardness testers used in Vickers hardness testing of metallic materials. It is designed to ensure accurate measurement and reliability in quality control processes within various industrial applications. The document outlines detailed methodologies, including equipment requirements, environmental conditions, and specific test methods necessary for effective implementation.

*** Please note: This description may not be accurate, please refer to the official documentation.

More samples: JJG 21-2008 YD/T 3934-2021 DL/T 5154-2012

Sample only — not a preview of GB/T 4340.2-2025

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