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GB/T 5249-2013Permeable sintered metal materials -- Determination of bubble test pore size (English PDF)

可渗透性烧结金属材料气泡试验孔径的测定

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

September 6, 2013

Implementation date

May 1, 2014

Scope

GB/T 5249-2013 is the English-translated version of 可渗透性烧结金属材料气泡试验孔径的测定.

GB/T 5249-2013 — This standard specifies the method called bubble test method is applicable to "bubble test" method for determining the permeability of sintered metal materials (filters , A porous bearings, and other components having a porous electrode Unicom hole) aperture.

Bubble test is a test method for metallic porous material quality control, not to measure the level of metal porous materials, nor quasi Indeed determined porous metal material pore size and pore size distribution.

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Document preview — GB/T 5249-2013

National Standard of the People's Republic of China

ICS: 77.160
Classification: H 16
Replacing: GB/T 5249-1985

Issued by: Standardization Administration of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard applies to: "bubble test" method for determining the permeability of sintered metal materials (filters, porous bearings, porous electrode and having Unicom hole other components) aperture. Bubble test is a porous metal material quality contr

Document data

International classification (ICS): 77.160.

Chinese classification (CCS): H16.

Estimated length of the Chinese original: 7,745 words.

Adopted international standard: ISO 4003-1977; IDT.

Supersedes the earlier edition GB/T 5249-1985.

Standards quoted by this document

GB/T 5163-2006

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 5163-2006Sintered metal materials, excluding hard metals -- Permeable sintered metal materials -- Determination of density, oil content, and open porosity

ISO 2738

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