GB/T 33230-2016Aluminum and aluminum alloy micro-multiport profiles (English PDF)
铝及铝合金多孔微通道扁管型材
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 13, 2016
Implementation date
July 1, 2017
Scope
GB/T 33230-2016 is the English-translated version of 铝及铝合金多孔微通道扁管型材.
GB/T 33230-2016 is the Chinese standard "Aluminum and aluminum alloy micro-multiport profiles". Its scope clause reads: This standard specifies the terms and definitions, requirements, test methods, inspection rules and marking of aluminum and aluminum alloy porous microchannel flat tube profiles.
Equipment, shipping, storage and quality certificates and orders (or contract) content.
This standard applies to the flat shape, the cross-section of the height of not more than 3.5mm, the plane wall thickness of not more than 0.45mm, and a single channel hydraulic Diameter and not more than 1.0mm aluminum and aluminum alloy porous microchannel flat tube profile (hereinafter referred to as flat tube). Its clauses include normative reference documents; terms and definitions.
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Document preview — GB/T 33230-2016
National Standard of the People's Republic of China
- ICS
- 77.150.10
- Classification
- H 61
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 normative reference documents
- 3 terms and definitions
- 3.1 Hydraulic diameter
1 Scope
This standard specifies the terms and definitions, requirements, test methods, inspection rules and marking of aluminum and aluminum alloy porous microchannel flat tube profiles.
Equipment, shipping, storage and quality certificates and orders (or contract) content.
This standard applies to the flat shape, the cross-section of the height of not more than 3.5mm, the plane wall thickness of not more than 0.45mm, and a single channel hydraulic
Diameter and not more than 1.0mm aluminum and aluminum alloy porous microchannel flat tube profile (hereinafter referred to as flat tube).
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
Standard Test Method for Surface Roughness and Peak Number of Cold Rolled Sheet (Tape) GB/T GB/T 3190 Chemical composition of deformed aluminum and aluminum alloys
GB/T 3199 aluminum and aluminum alloy processing products packaging, marking, transportation, storage
Photoelectric Direct Reading Emission Spectrometric Analysis Method for Aluminum and Aluminum Alloys GB/T 7999
Representation and Judgment of Numerical Correction Rule and Limit Value of GB/T 8170
GB/T 12608 Technical classification for the classification and supply of wires, rods and cores for thermal spraying flames and arc spraying
GB/T 12689 (all parts) Methods for chemical analysis of zinc and zinc alloys
GB/T 14846 Aluminum and aluminum alloy extrusion profile size deviation
Standard Test Method for Hydraulic Instantaneous Blasting and Pressure Resistance of Plastic Tubes for Fluid Handling GB/T Test specimens and methods for tensile testing of deformed aluminum, magnesium and its alloys
GB/T 16921 Metallic coatings - Thickness measurements - X - ray spectroscopy
Method for sampling chemical composition analysis of deformed aluminum and aluminum alloys GB/T 17432
GB/T 20975 (all parts) Methods for chemical analysis of aluminum and aluminum alloys
Test method for purity of aluminum and aluminum alloy ingots GB/T 32186-2015
YS/T 67 deformed aluminum and aluminum alloy ingot
YS/T 848 cast aluminum and aluminum alloy wire blank
3 terms and definitions
The following terms and definitions apply to this document.
3.1 Hydraulic diameter
The equivalent circle diameter of the cross-section of the non-circular channel of the flat tube (see Figure 1 for cross-section of the channel) is calculated according to equation (1)
Dc =
4 × A (1)
Where.
Dc --- hydraulic diameter of flat tube channel, in millimeters (mm);
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.
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