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GB/T 4192-2026Method for determining the resistivity of tungsten and molybdenum used in electric vacuum devices and light sources (English PDF)

电真空器件及电光源用钨、钼材料电阻率的测试方法

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Issued by

State Administration for Market Regulation; Standardization Administration of China

Level / Type

National · Recommended

Issue date

August 28, 2026

Implementation date

March 1, 2027

Scope

GB/T 4192-2026 is the English-translated version of 电真空器件及电光源用钨、钼材料电阻率的测试方法.

GB/T 4192-2026 — Method for determining the resistivity of tungsten and molybdenum used in electric vacuum devices and light sources

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Document preview — GB/T 4192-2026

National Standard of the People's Republic of China

ICS: 31.030
Classification: L 90
Replacing: GB/T 4192-1984

Issued by: State Administration for Market Regulation; Standardization Administration of China

1 Foreword

GB/T 4192-2026 was issued by State Administration for Market Regulation; Standardization Administration of China on 28 August 2026 and has been in force since 1 March 2027.

It replaces the earlier edition GB/T 4192-1984.

2 About this standard

Issued by: State Administration for Market Regulation; Standardization Administration of China

Supersedes the earlier edition GB/T 4192-1984.

3 Classification and status

International classification (ICS): 31.030

Chinese Standard Classification (CCS): L 90

Prefix GB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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