GB/T 17394.4-2014

Abolished

Metallic materials―Leeb hardness test―Part 4：Tables of hardness values conversation

金属材料里氏硬度试验第4部分：硬度值换算表

Standard Type

GBT

ICS

77.040.10

CCS

H22

Status

Abolished

Issue Date

2014-09-30

Implementation

2015-05-01

Centralized Committee

中国钢铁工业协会

Issuing Authority

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard provides conversion tables for translating Leeb hardness values into other common hardness scales (e.g., Rockwell, Brinell, Vickers) for metallic materials. It is applied in quality control and material testing laboratories to enable comparison of hardness results obtained from different test methods. The standard is used across industries such as manufacturing, automotive, and aerospace where consistent hardness evaluation is critical for material selection and process validation.

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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.