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GB/T 3246.2-2012   Inspection method for structure of wrought aluminum and aluminum alloy products - Part 2: Inspection method for macrostructure (English Version)
Standard No.: GB/T 3246.2-2012 Status:valid remind me the status change

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Implemented on:2013-10-1 Delivery: via email in 1 business day
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Standard No.: GB/T 3246.2-2012
English Name: Inspection method for structure of wrought aluminum and aluminum alloy products - Part 2: Inspection method for macrostructure
Chinese Name: 变形铝及铝合金制品组织检验方法 第2部分:低倍组织检验方法
Chinese Classification: H24    Metallographic testing method
Professional Classification: GB    National Standard
ICS Classification: 77.040.99 77.040.99    Other methods of testing of metals 77.040.99
Issued by: AQSIQ,SAC
Issued on: 2012-12-31
Implemented on: 2013-10-1
Status: valid
Superseding:GB/T 3246.2-2000 Wrought Aluminum and Aluminum Alloys Products Inspection Method for Structure
Language: English
File Format: PDF
Word Count: 14000 words
Price(USD): 150.0
Delivery: via email in 1 business day
Inspection method for structure of wrought aluminum and aluminum alloy products—Part 2: Inspection method for macrostructure 1 Scope This part of GB/T 3246 specifies the test solution and specimen preparation, structure inspection, defect classification and test report, etc., for macrostructure inspection of aluminum and aluminum alloy ingots (or ingot blanks), wrought aluminum and aluminum alloy sheets, strips, foils, pipes, bars, profiles, wires and forgings (hereinafter referred to as “processed products”). This part is applicable to the macrostructure inspection of aluminum and aluminum alloy ingots (or ingot blanks) and processed products. 2 Test solutions 2.1 Mixed super strong acid solution: mixing hydrofluoric acid (ρ1.15g/mL), nitric acid (ρ1.40g/mL) and hydrochloric acid (ρ1.19g/mL) well in a volume of (1+5+15). 2.2 Mixed strong acid solution: mixing hydrofluoric acid (ρ1.15g/mL), nitric acid (ρ1.40g/mL), hydrochloric acid (ρ1.19g/mL) and water well in a volume of (1+5+15+42). 2.3 Sodium hydroxide solution (150g/L~250g/L). 2.4 High-concentration mixed acid solution: mixing hydrofluoric acid (ρ1.15g/mL), nitric acid (ρ1.40g/mL) and hydrochloric acid (ρ1.19g/mL) and water well in a volume of (2+1+1+76). 2.5 Nitric acid solution (1+4) ~ nitric acid solution (1+3). 2.6 Sodium hydroxide solution (80g/L~120g/L). 3 Specimen preparation 3.1 Specimen blanks shall be cut according to relevant standards or technical agreements and Table 1 of this standard.  
Foreword i 1 Scope 2 Test solutions 3 Specimen preparation 4 Structure inspection 5 Defect identification 6 Test report
GB/T 3246.2-2012 is referred in:
* GB/T 3191-2010 Aluminium and aluminium alloys extruded bars,rods
* GB/T 3191-2010 Aluminium and aluminium alloys extruded bars,rods
* GB/T 6892-2006 Wrought aluminium and aluminium alloys extruded profiles for generalengineering
* GB/T 4437.2-2003 Aluminium and Aluminium Alloy Extruded Tubes --Part 2: Seam Tubes
* NB/T 47006-2009(JB/T Aluminum plate-fin heat exchanger
* NB/T 47006-2009(JB/T4757) Aluminum plate-fin heat exchanger
* GB/T 8733-2007 Aluminum alloy ingots for casting
* GB/T 3880.1-2012 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 1:Technical conditions of delivery
* GB/T 6892-2015 Wrought aluminium and aluminium alloys extruded profiles for general engineering
*GB/T 4437.2-2017 Aluminium and aluminium alloy extruded tubes-Part 2:Seam tubes
*GB/T 4437.1-2015 Aluminium and aluminium alloy extruded tubes—Part 1: Seamless tubes
*GB 11640-2011 Seamless aluminum alloy gas cylinders
*GJB 2053A-2015 Specification for aluminum alloy structural sheet for aerospace
*GB/T 32790-2016 Methods for evaluating the weld quality of seam welds in aluminium and aluminium alloy extrusion
*GB/T 11640-2021 Seamless aluminum alloy gas cylinders
*GB/T 22641-2020 Wrought aluminium alloy sheets and plates for ships
Code of China
Standard
GB/T 3246.2-2012  Inspection method for structure of wrought aluminum and aluminum alloy products - Part 2: Inspection method for macrostructure (English Version)
Standard No.GB/T 3246.2-2012
Statusvalid
LanguageEnglish
File FormatPDF
Word Count14000 words
Price(USD)150.0
Implemented on2013-10-1
Deliveryvia email in 1 business day
Detail of GB/T 3246.2-2012
Standard No.
GB/T 3246.2-2012
English Name
Inspection method for structure of wrought aluminum and aluminum alloy products - Part 2: Inspection method for macrostructure
Chinese Name
变形铝及铝合金制品组织检验方法 第2部分:低倍组织检验方法
Chinese Classification
H24
Professional Classification
GB
ICS Classification
Issued by
AQSIQ,SAC
Issued on
2012-12-31
Implemented on
2013-10-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 3246.2-2000 Wrought Aluminum and Aluminum Alloys Products Inspection Method for Structure
Language
English
File Format
PDF
Word Count
14000 words
Price(USD)
150.0
Keywords
GB/T 3246.2-2012, GB 3246.2-2012, GBT 3246.2-2012, GB/T3246.2-2012, GB/T 3246.2, GB/T3246.2, GB3246.2-2012, GB 3246.2, GB3246.2, GBT3246.2-2012, GBT 3246.2, GBT3246.2
Introduction of GB/T 3246.2-2012
Inspection method for structure of wrought aluminum and aluminum alloy products—Part 2: Inspection method for macrostructure 1 Scope This part of GB/T 3246 specifies the test solution and specimen preparation, structure inspection, defect classification and test report, etc., for macrostructure inspection of aluminum and aluminum alloy ingots (or ingot blanks), wrought aluminum and aluminum alloy sheets, strips, foils, pipes, bars, profiles, wires and forgings (hereinafter referred to as “processed products”). This part is applicable to the macrostructure inspection of aluminum and aluminum alloy ingots (or ingot blanks) and processed products. 2 Test solutions 2.1 Mixed super strong acid solution: mixing hydrofluoric acid (ρ1.15g/mL), nitric acid (ρ1.40g/mL) and hydrochloric acid (ρ1.19g/mL) well in a volume of (1+5+15). 2.2 Mixed strong acid solution: mixing hydrofluoric acid (ρ1.15g/mL), nitric acid (ρ1.40g/mL), hydrochloric acid (ρ1.19g/mL) and water well in a volume of (1+5+15+42). 2.3 Sodium hydroxide solution (150g/L~250g/L). 2.4 High-concentration mixed acid solution: mixing hydrofluoric acid (ρ1.15g/mL), nitric acid (ρ1.40g/mL) and hydrochloric acid (ρ1.19g/mL) and water well in a volume of (2+1+1+76). 2.5 Nitric acid solution (1+4) ~ nitric acid solution (1+3). 2.6 Sodium hydroxide solution (80g/L~120g/L). 3 Specimen preparation 3.1 Specimen blanks shall be cut according to relevant standards or technical agreements and Table 1 of this standard.  
Contents of GB/T 3246.2-2012
Foreword i 1 Scope 2 Test solutions 3 Specimen preparation 4 Structure inspection 5 Defect identification 6 Test report
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Keywords:
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