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GB/T 43301-2023Molybdenum and molybdenum alloy tube targets (English PDF)

钼及钼合金管靶

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

November 27, 2023

Implementation date

June 1, 2024

Scope

GB/T 43301-2023 is the English-translated version of 钼及钼合金管靶.

This document specifies molybdenum and molybdenum alloy tube targets: their classification, the technical requirements, the test methods, the inspection rules, the marking, packaging, transport and storage, and the accompanying documents and the content of the order form.

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Document preview — GB/T 43301-2023

National Standard of the People's Republic of China

ICS: 77.150.99
Classification: H 63

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative reference documents
3 Terms and definitions
4 Categories

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.

1 Scope

This document stipulates the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and follow-up of molybdenum and molybdenum alloy tube targets. line documents and order form contents.

This document applies to molybdenum and molybdenum alloy tube targets prepared by powder metallurgy methods and pressure processing methods.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document.

GB/T 191 Packaging, storage and transportation pictorial mark

GB/T 1031 Product Geometric Specification (GPS) Surface Structure Profile Method Surface Roughness Parameters and Their Values

GB/T 3850 Density determination method of dense sintered metal materials and cemented carbide

GB/T 4325 (all parts) Chemical analysis methods for molybdenum

GB/T 11336 Straightness error detection

YS/T 1554 Ultrasonic testing method for tungsten, molybdenum and their alloy rods and tubes

3 Terms and definitions

The following terms and definitions apply to this document.

3.1 Bonding rate

The ratio of the remaining area after deducting the binding defect area from the cross-sectional area of the tube target to the cross-sectional area of the tube target.

4 Categories

4.1 Product brands and classifications

Products are divided into four grades. MGMo, MGMoW, MGMoTa and MGMoNb according to their chemical composition. For product brands and classifications, see

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 4325

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GB/T 10575-2026|GB/T 26020-2026|GB/T 26308-2026|GB/T 47107-2026|GB/T 47603-2026|GB/T 5149-2026

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