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YB/T 5321-2006Determination of hermeticity of expansion alloys (English PDF)

膨胀合金气密性试验方法

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Issued by

National Development and Reform Commission

Level / Type

National · Recommended

Issue date

July 27, 2006

Implementation date

October 11, 2006

Scope

YB/T 5321-2006 is the English-translated version of 膨胀合金气密性试验方法.

YB/T 5321-2006 — Determination of hermeticity of expansion alloys

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Document preview — YB/T 5321-2006

National Standard of the People's Republic of China

ICS: 77.040.20
Classification: H 21
Replacing: GB/T 5778-1986

Issued by: National Development and Reform Commission

What this standard covers1
Document data2

What this standard covers

This standard applies to a diameter less than 15mm iron-nickel, iron-nickel-chromium, iron-nickel-cobalt-iron alloy and glass sealed nickel, iron-nickel-cobalt alloy porcelain rod seal tightness qualitative test. This method is helium leak detection method.

Document data

International classification (ICS): 77.040.20.

Chinese classification (CCS): H21.

Estimated length of the Chinese original: 3,314 words.

Supersedes the earlier edition GB/T 5778-1986.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 2 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 38960-2020Cryogenic-resistant controlled expansion alloys

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