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GB/T 34646-2017Sintered metal membrane filter materials and elements (English PDF)

烧结金属膜过滤材料及元件

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

September 29, 2017

Implementation date

April 1, 2018

Scope

GB/T 34646-2017 is the English-translated version of 烧结金属膜过滤材料及元件.

GB/T 34646-2017 is the Chinese standard "Sintered metal membrane filter materials and elements".

Its scope clause reads: This standard specifies the requirements of sintered metal membrane filter materials and components, test methods, inspection rules and signs, packaging, transportation, storage, quality Volume certificate and contract (or purchase order) content.

This standard applies to the substrate for the powder metallurgy sintered metal porous material produced by coating a layer of metal or ceramic membrane system Preparation of sintered metal membrane filter materials and components. Its clauses include requirements.

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Document preview — GB/T 34646-2017

National Standard of the People's Republic of China

ICS: 77.160
Classification: H 72

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

1 Scope
2 Normative references
3 requirements
3.1 classification and performance

1 Scope

This standard specifies the requirements of sintered metal membrane filter materials and components, test methods, inspection rules and signs, packaging, transportation, storage, quality

Volume certificate and contract (or purchase order) content.

This standard applies to the substrate for the powder metallurgy sintered metal porous material produced by coating a layer of metal or ceramic membrane system

Preparation of sintered metal membrane filter materials and components.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 5249 Determination of pore size of permeable sintered metal gas bubbles

Permeability - Determination of air permeability of sintered metal materials

3 requirements

3.1 classification and performance

3.1.1 level

Sintered metal membrane filter materials and components by the maximum aperture is divided into 10 levels, shown in Table 1.

Table 1 sintered metal membrane filter materials and components of the level

Level MG0005 MG001 MG005 MG01 MG03 MG05 MG10 MG15 MG20 MG30

Note. M in the level represents membrane material; G represents filtration.

3.1.2 filter materials and components model

3.1.2.1

Tubular elements Tubular elements are divided into types A1, A2, A3 and A4 (see Fig. 1 to Fig. 4), in which the flanges are prepared by welding, A1,

A3-type components can be used at the bottom of the overall shape or welding two methods of preparation.

3.1.2.2 Chip components

Schematic diagram of the chip components shown in Figure 5.

Figure 1 A1 type […]

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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.

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