GB/T 6892-2023 Wrought aluminium and aluminium alloys extruded profiles for general engineering
1 Scope
This document specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate, and purchase order (or contract) information of wrought aluminium and aluminium alloys extruded profiles for general engineering.
This document is applicable to wrought aluminium and aluminium alloys extruded profiles for general engineering (hereinafter referred to as profiles).
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 231.1 Metallic materials - Brinell hardness test - Part 1: Test method
GB/T 232 Metallic materials - Bend test
GB/T 3190 Wrought aluminium and aluminium alloy - Chemical composition
GB/T 3199 Wrought aluminium and aluminium alloy products - Packing marking transporting and storing
GB/T 3246.1 Inspection method for structure of wrought aluminum and aluminum alloy products - Part 1 : Inspection method for microstructure
GB/T 3246.2 Inspection method for structure of wrought aluminum and aluminum alloy products - Part 2: Inspection method for macrostructure
GB/T 3251 Compression test method for aluminium and aluminium alloys tubes
GB/T 5237.2 Wrought aluminium alloy extruded profiles for architecture - Part 2: Anodized profiles
GB/T 5237.3 Wrought aluminium alloy extruded profiles for architecture - Part 3: Electrodeposition coating profiles
GB/T 5237.4 Wrought aluminium alloy extruded profiles for architecture - Part 4: Powder coating profiles
GB/T 5237.5 Wrought aluminium alloy extruded profiles for architecture - Part 5 : Paint coating profiles
GB/T 6398 Metallic materials - Fatigue testing - Fatigue crack growth method
GB/T 6519 Ultrasonic inspection of wrought aluminium and magnesium alloy products
GB/T 7998-2023 Method for evaluating the susceptibility to intergranular corrosion of aluminum alloys
GB/T 7999 Optical emission spectrometric analysis method of aluminum and aluminum alloys
GB/T 8005.1 Aluminium and aluminium alloy terms and definitions - Part 1: Product and method of processing and treatment
GB/T 8013
(All parts) Anodic oxide coatings and organic polymer coatings on aluminium and its alloys
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 12966 The methods for determining aluminium and aluminium alloys conductivity using eddy current
GB/T 12967.3 Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys - Part 3: Salt spray test
GB/T 14846 Tolerances on dimensions and form of aluminium and aluminium alloy extruded profiles
GB/T 16865 Test pieces and method for tensile test for wrought aluminium and magnesium alloys products
GB/T 17432 Methods for sampling for analyzing the chemical composition of wrought aluminum and aluminum alloys
GB/T 20975
(All parts) Methods for chemical analysis of aluminium and aluminium alloys
GB/T 22639 Test method of exfoliation corrosion for aluminium alloy products
GB/T 22640 Test method of C-ring sample to stress-corrosion cracking for wrought aluminium and aluminium alloys products
GB/T 26492.5 Defects for wrought aluminium and aluminium alloys ingots and products - Part 5: Defects for tubes, rods or bars, profiles, wires
GB/T 32790 Methods for evaluating the weld quality of seam welds in aluminium and aluminium alloy extrusion
GB/T 34487 Shear testing method of aluminium alloy products for structural members
GB/T 37616 Aluminium alloys extruded profiles-axial force controlled fatigue testing method
GB/T 42914 Test method for fracture toughness of aluminium alloy products
GB/T 42916 Identification marking of aluminium and aluminium alloy products
JJG 475 Electronic universal testing machine
YS/T 1630.1-2023 Aluminium alloy tubes, rods and profiles for aviation - Part 1: 7050 aluminium alloy profiles
ISO 15614-2 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 2: Arc welding of aluminium and its alloys
ISO 25239-4 Friction stir welding – Aluminium - Part 4: Specification and qualification of welding procedures
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 8005.1 and GB/T 26492.5 apply.
4 Product classification
4.1 Composition classification
Profiles are classified into Class I and Class II according to the composition, as shown in Table 1.
Table 1 Composition classification
4.2 Designations, tempers, dimensions and specifications
The designations, tempers, dimensions and specifications of profiles shall meet those specified in Table 2. When other designations, tempers, dimensions and specifications are required by the purchaser, it shall be determined by the supplier and the purchaser through negotiation according to the Registration Form for Status and Performance of Deformed Aluminum and Aluminum Alloy Products, and shall be indicated in the purchase order (or contract).
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Product classification
5 Technical requirements
6 Test methods
7 Inspection rules
8 Marking, packaging, transportation, storage and quality certificate
9 Purchase order (or contract) information
Annex A (Informative) Guidelines for selection of decorative and general protective film
Annex B (Informative) Dimension measurement method - Trilinear coordinates measuring instrument method
Annex C (Normative) Test method for pin-type bearing
Annex D (Informative) Purchase order (or contract) contents
Bibliography
