Metal testing

01 GB/T 11809-1998 Metallographic Examination of Weld Seams in Pressurized Water Reactor Nuclear Fuel Rods

02 GB 9441-1988 Metallographic Examination of Ductile Iron

03 GB 3509-1983 Metallographic Inspection Standard for Cylinder Block Casting Piston Rings of Internal Combustion Engines

04 GB 3508-1983 Metallographic Inspection Standard for Cast Aluminum Pistons of Internal Combustion Engines

05 GB 3490-1983 Method for Metallographic Examination of Cuprous Oxide in Copper-Containing Precious Metal Materials

06 GB 2805-1981 Metallographic Examination of Monobloc Cast Piston Rings for Internal Combustion Engines

07 GB 11809-1989 Metallographic Examination of Weld Seams in Nuclear Fuel Rods

01 GB/T 17455-1998 Non-destructive Testing - Technical Requirements for Metallographic Replicas of Surface Inspection

02 GB/T 15749-1995 Quantitative Metallographic Manual Measurement Method

03 GB/T 13925-1992 Metallographic Examination of Cast High Manganese Steel

04 GB/T 13320-1991 Metallographic Structure Rating Chart and Evaluation Method for Steel Die Forgings

05 GB/T 13305-1991 Metallographic Determination of α-Phase Area Content in Austenitic Stainless Steel

06 GB/T 11809-1998 Metallographic Examination of Weld Seams in Pressurized Water Reactor Nuclear Fuel Rods

07 GB 9441-1988 Metallographic Examination of Ductile Iron

08 GB 8755-1988 Metallographic Atlas of Titanium and Titanium Alloy Terms

09 GB 8493-1987 Metallographic Examination of Cast Carbon Steel for General Engineering Purposes

10 GB 7216-1987 Metallographic Examination of Grey Cast Iron

11 GB 6401-1986 Metallographic determination method for α-phase area content in ferritic-austenitic duplex stainless steel

12 GB 5929-1986 Method for Testing Thickness of Metal Coatings and Chemical Treatment Layers on Light Industrial Products - Metallographic Microscope Method

13 GB 4677.6-1984 Metallic and Oxide Coatings - Thickness Measurement - Sectional Metallographic Method

14 GB 4194-1984 Method for Creep Testing, High-Temperature Treatment, and Metallographic Examination of Tungsten Filaments

15 GB 3509-1983 Metallographic Inspection Standard for Cast Piston Rings of Cylinder Blocks in Internal Combustion Engines

16 GB 3508-1983 Metallographic Inspection Standard for Cast Aluminum Pistons of Internal Combustion Engines

17 GB 3490-1983 Method for Metallographic Examination of Cuprous Oxide in Copper-Containing Precious Metal Materials

18 GB 3489-1983 Cemented carbides - Metallographic determination of porosity and uncombined carbon

19 GB 3488-1983 Cemented carbides - Metallographic determination of microstructure

20 GB 2805-1981 Metallographic examination of single-piece cast piston rings for internal combustion engines

21 GB 16840.4-1997 Technical Determination Methods for Electrical Fire Causes - Part 4: Metallographic Method

22 GB 11809-1989 Metallographic Examination of Weld Seams in Nuclear Fuel Rods

23 GB 11354-1989 Steel parts - Determination of nitriding layer depth and examination of metallographic structure

24 GB 11250.1-1989 Determination of Thickness of Composite Metal Coatings - Metallographic Method

25 GB 10866-1989 Method for Metallographic and Fracture Examination of Welded Joints in Pressure Components of Boilers

26 GB/T 18876.1-2002 Standard Test Method for Determining Microstructure, Inclusion Content, and Grade of Steel and Other Metals by Automatic Image Analysis - Part 1: Image Analysis and Stereological Determination of Inclusion or Second-Phase Content in Steel and Other Metals

27 GB/T 18876.1-2002 Standard Test Method for Determining Microstructure, Inclusion Content, and Classification of Inclusions in Steel and Other Metals by Automatic Image Analysis - Part 1: Inclusion or Second Phase Content in Steel and Other Metals

28 GB/T 18876.1-2002 Standard Test Method for Determining Microstructure, Inclusion Content, and Classification of Inclusions in Steel and Other Metals by Automatic Image Analysis - Part 1: Inclusion or Second Phase Content in Steel and Other Metals

GB/T 20250 Continuously extruded tubes of aluminum and aluminum alloy

GB 5237.1 Aluminium alloy extruded profiles for architecture - Part 1: Base materials

GB 5237.2 Aluminium alloy extruded profiles for architecture - Part 2: Anodized profiles

GB 5237.3 Aluminium alloy extruded profiles for architecture - Part 3: Electrophoretically coated profiles

GB 5237.4 Wrought Aluminium Alloy Extruded Profiles for Architecture - Part 4: Powder Coated Profiles

GB 5237.5 Aluminium alloy extruded profiles for architecture - Part 5: Extruded profiles with fluorocarbon coating

GB/T 10119 Determination of dezincification corrosion resistance of brass

GB/T 10567.1 Method for Testing Residual Stress in Wrought Copper and Copper Alloys - Mercury Nitrate Test Method

GB/T 10567.2 Method for Testing Residual Stress in Wrought Copper and Copper Alloy Materials - Ammonia Fuming Test Method

GB/T 10574.1 Methods for Chemical Analysis of Tin-Lead Solder - Determination of Tin Content

GB/T 10574.10 Methods for Chemical Analysis of Tin-Lead Solder - Determination of Cadmium Content

GB/T 10574.11 Methods for Chemical Analysis of Tin-Lead Solder - Determination of Phosphorus Content

GB/T 10574.12 Method for Chemical Analysis of Tin-Lead Solder - Determination of Sulfur Content

GB/T 10574.2 Methods for Chemical Analysis of Tin-Lead Solder - Determination of Antimony Content

GB/T 10574.3 Methods for Chemical Analysis of Tin-Lead Solder - Determination of Bismuth Content

GB/T 10574.4 Method for Chemical Analysis of Tin-Lead Solder - Determination of Iron Content

GB/T 10574.6 Method for Chemical Analysis of Tin-Lead Solder - Determination of Copper Content

GB/T 10574.7 Methods for Chemical Analysis of Tin-Lead Solder - Determination of Silver Content

GB/T 10574.8 Methods for Chemical Analysis of Tin-Lead Solder - Determination of Zinc Content

GB/T 10574.9 Methods for Chemical Analysis of Tin-Lead Solder - Determination of Aluminum Content

GB/T 1173 Cast aluminum alloy

GB/T 1175 Cast zinc alloy

GB/T 1176 Technical Conditions for Cast Copper Alloys

GB/T 1196 Aluminum ingots for remelting

GB/T 12689.1 Methods for Chemical Analysis of Zinc and Zinc Alloys - Part 1: Determination of Aluminum Content - Chromazurol S-Polyethylene Glycol Octyl Phenyl Ether-Bromination

GB/T 12689.10 Methods for Chemical Analysis of Zinc and Zinc Alloys - Determination of Tin Content - Phenylfluorone-Cetyltrimethylammonium Bromide Spectrophotometric Method

GB/T 12689.3 Methods for Chemical Analysis of Zinc and Zinc Alloys - Determination of Cadmium Content - Flame Atomic Absorption Spectrometric Method

GB/T 12689.4 Methods for Chemical Analysis of Zinc and Zinc Alloys - Determination of Copper Content - Lead Diethyldithiocarbamate Spectrophotometric Method, Flame Atomic Absorption Spectrometric Method, and Electrolytic Method

GB/T 12689.5 Methods for Chemical Analysis of Zinc and Zinc Alloys - Determination of Iron Content - Sulphosalicylic Acid Spectrophotometric Method and Flame Atomic Absorption Spectrometric Method

GB/T 12689.6 Methods for chemical analysis of zinc and zinc alloys - Determination of lead content - Oscillographic polarography

GB/T 12689.7 Methods for Chemical Analysis of Zinc and Zinc Alloys - Part 7: Determination of Magnesium Content - Flame Atomic Absorption Spectrometric Method

GB/T 12689.8 Methods for Chemical Analysis of Zinc and Zinc Alloys - Determination of Silicon Content - Molybdenum Blue Spectrophotometric Method

GB/T 12689.9 Methods for Chemical Analysis of Zinc and Zinc Alloys - Determination of Antimony Content - Atomic Fluorescence Spectrometry and Flame Atomic Absorption Spectrometry

GB/T 12967.3 Testing Methods for Anodic Oxide Coatings on Aluminum and Aluminum Alloys - Part 3: Copper Accelerated Acetic Acid Salt Spray Test (CASS Test)

GB/T 14846 Dimensional Deviation of Aluminum and Aluminum Alloy Extruded Profiles

GB/T 15114 Aluminium alloy die castings

GB/T 15115 Die-casting Aluminum Alloy

GB/T 1527 Wrought copper and copper alloy tubes

GB/T 1531 Copper and copper alloy capillary tubes

GB/T 16746 Zinc alloy castings

GB/T 16865 Test pieces for tensile testing of wrought aluminium, magnesium and their alloy products

GB/T 16866 Copper and Copper Alloy Seamless Tubes - Dimensions and Tolerances

GB/T 17432 Sampling method for chemical composition analysis of wrought aluminum and aluminum alloy

GB/T 17791 Seamless Copper Tubes for Air Conditioning and Refrigeration Equipment

GB/T 17793 Wrought Copper and Copper Alloy Plate, Sheet and Strip - Dimensions and Tolerances

GB/T 18033 Seamless Copper Water and Gas Tubes

GB/T 19447 Copper and copper alloy seamless finned tubes for heat exchangers

GB/T 19849 Seamless copper tubes for cables

GB/T 19850 Seamless round copper tubes for electrical purposes

GB/T 2040 Copper and copper alloy plate

GB/T 2059 Copper and copper alloy strip

GB/T 20928 Seamless internally threaded copper tubes

GB/T 20975.10 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 10: Determination of Tin Content

GB/T 20975.11 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 11: Determination of Lead Content - Flame Atomic Absorption Spectrometric Method

GB/T 20975.12 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 12: Determination of Titanium Content

GB/T 20975.13 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 13: Determination of Vanadium Content - Benzoylphenylhydroxylamine Spectrophotometric Method

GB/T 20975.14 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 14: Determination of Nickel Content

GB/T 20975.15 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 15: Determination of Boron Content

GB/T 20975.16 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 16: Determination of Magnesium Content

GB/T 20975.17 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 17: Determination of Strontium Content - Flame Atomic Absorption Spectrometric Method

GB/T 20975.18 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 18: Determination of Chromium Content

GB/T 20975.19 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 19: Determination of Zirconium Content

GB/T 20975.2 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 2: Determination of Arsenic Content - Molybdenum Blue Spectrophotometric Method

GB/T 20975.20 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 20: Determination of Gallium Content - Butyl Rhodamine B Spectrophotometric Method

GB/T 20975.21 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 21: Determination of Calcium Content - Flame Atomic Absorption Spectrometry

GB/T 20975.22 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 22: Determination of Beryllium Content - Erythrocyanine R Spectrophotometric Method

GB/T 20975.3 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 3: Determination of Copper Content

GB/T 20975.4 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 4: Determination of Iron Content - Phenanthroline Spectrophotometric Method

GB/T 20975.5 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 5: Determination of Silicon Content

GB/T 20975.6 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 6: Determination of Cadmium Content - Flame Atomic Absorption Spectrometric Method

GB/T 20975.7 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 7: Determination of Manganese Content - Potassium Periodate Spectrophotometric Method

GB/T 20975.8 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 8: Determination of Zinc Content

GB/T 20975.9 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 9: Determination of Lithium Content - Flame Atomic Absorption Spectrometric Method

GB/T 21652 Copper and copper alloy wire

GB/T 23301 Cast aluminum alloy for automobile wheels

GB/T 26303.1 Method for Measuring the Dimensions of Wrought Copper and Copper Alloy Materials - Part 1: Tubes

GB/T 26303.2 Method for Measuring the Dimensions of Wrought Copper and Copper Alloy Materials - Part 2: Rods, Wires, and Profiles

GB/T 26303.3 Method for Measuring the Dimensions of Wrought Copper and Copper Alloy Materials - Part 3: Plate and Strip

GB/T 3131 Tin-lead brazing filler metals

GB/T 3190 Wrought Aluminium and Aluminium Alloys - Chemical Composition

GB/T 3191 Aluminium and aluminium alloy extruded rods

GB/T 3199 Wrought aluminium and aluminium alloy products - Packaging, marking, transportation and storage

GB/T 3246.1 Method for Microstructure Inspection of Wrought Aluminum and Aluminum Alloy Products

GB/T 3246.2 Method for macrostructure examination of wrought aluminum and aluminum alloy products

GB/T 3260.1 Methods for Chemical Analysis of Tin - Determination of Copper Content

GB/T 3260.10 Methods for chemical analysis of tin - Determination of sulfur content

GB/T 3260.11 Methods for chemical analysis of tin - Determination of cadmium content

GB/T 3260.2 Methods for Chemical Analysis of Tin - Determination of Iron Content

GB/T 3260.3 Methods for chemical analysis of tin - Determination of bismuth content

GB/T 3260.4 Methods for chemical analysis of tin -- Determination of lead content

GB/T 3260.5 Methods for chemical analysis of tin - Determination of antimony content

GB/T 3260.7 Methods for Chemical Analysis of Tin - Determination of Aluminum Content

GB/T 3260.9 Methods for Chemical Analysis of Tin - Determination of Lead, Copper, and Zinc Content

GB/T 3310 Ultrasonic Testing Method for Copper and Copper Alloy Bars

GB/T 3880.1 Aluminium and aluminium alloy plates, sheets and strips for general engineering - Part 1: Technical conditions of delivery

GB/T 3880.2 - Aluminium and Aluminium Alloy Plate, Sheet and Strip for General Engineering - Part 2: Mechanical Properties

GB/T 3880.3 - Aluminium and Aluminium Alloy Plate, Sheet and Strip for General Engineering - Part 3: Dimensional Deviations

GB/T 4423 Wrought copper and copper alloy rods

GB/T 4436 Aluminium and Aluminium Alloy Tubes - Dimensions and Tolerances

GB/T 4437.1 Hot-extruded tubes of aluminum and aluminum alloys - Part 1: Seamless round tubes

GB/T 4437.2 Aluminium and aluminium alloy hot extruded tubes - Part 2: Seam tubes

GB/T 467 Cathode copper

GB/T 470 Zinc ingots

GB/T 4909.2 Test Methods for Bare Wires - Part 2: Measurement of Dimensions

GB/T 4909.3 Test methods for bare wires - Part 3: Tensile test

GB/T 4909.6 Test methods for bare wires - Part 6: Bend test - One-way bending

GB/T 4909.8 Test Methods for Bare Wires - Part 8: Hardness Test - Brinell Method

GB/T 5121.1 Methods for Chemical Analysis of Copper and Copper Alloys - Part 1: Determination of Copper Content

GB/T 5121.10 Methods for Chemical Analysis of Copper and Copper Alloys - Part 10: Determination of Tin Content

GB/T 5121.11 Methods for Chemical Analysis of Copper and Copper Alloys - Part 11: Determination of Zinc Content

GB/T 5121.12 Methods for Chemical Analysis of Copper and Copper Alloys - Part 12: Determination of Antimony Content

GB/T 5121.13 Methods for Chemical Analysis of Copper and Copper Alloys - Part 13: Determination of Aluminum Content

GB/T 5121.14 Methods for Chemical Analysis of Copper and Copper Alloys - Part 14: Determination of Manganese Content

GB/T 5121.15 Methods for Chemical Analysis of Copper and Copper Alloys - Part 15: Determination of Cobalt Content

GB/T 5121.16 Methods for Chemical Analysis of Copper and Copper Alloys - Part 16: Determination of Chromium Content

GB/T 5121.17 Methods for Chemical Analysis of Copper and Copper Alloys - Part 17: Determination of Beryllium Content

GB/T 5121.18 Methods for Chemical Analysis of Copper and Copper Alloys - Part 18: Determination of Magnesium Content

GB/T 5121.19 Methods for Chemical Analysis of Copper and Copper Alloys - Part 19: Determination of Silver Content

GB/T 5121.2 Methods for Chemical Analysis of Copper and Copper Alloys - Part 2: Determination of Phosphorus Content

GB/T 5121.20 Methods for Chemical Analysis of Copper and Copper Alloys - Part 20: Determination of Zirconium Content

GB/T 5121.21 Methods for Chemical Analysis of Copper and Copper Alloys - Part 21: Determination of Titanium Content

GB/T 5121.22 Methods for Chemical Analysis of Copper and Copper Alloys - Part 22: Determination of Cadmium Content

GB/T 5121.23 Methods for Chemical Analysis of Copper and Copper Alloys - Part 23: Determination of Silicon Content

GB/T 5121.25 Methods for Chemical Analysis of Copper and Copper Alloys - Part 25: Determination of Boron Content

GB/T 5121.3 Methods for Chemical Analysis of Copper and Copper Alloys - Part 3: Determination of Lead Content

GB/T 5121.4 Methods for Chemical Analysis of Copper and Copper Alloys - Part 4: Determination of Carbon and Sulfur Content

GB/T 5121.5 Methods for Chemical Analysis of Copper and Copper Alloys - Part 5: Determination of Nickel Content

GB/T 5121.6 Methods for Chemical Analysis of Copper and Copper Alloys - Part 6: Determination of Bismuth Content

GB/T 5121.7 Methods for Chemical Analysis of Copper and Copper Alloys - Part 7: Determination of Arsenic Content

GB/T 5121.8 Methods for Chemical Analysis of Copper and Copper Alloys - Part 8: Determination of Oxygen Content

GB/T 5121.9 Methods for Chemical Analysis of Copper and Copper Alloys - Part 9: Determination of Iron Content

GB/T 5231 Wrought Copper and Copper Alloy Designation and Chemical Composition

GB/T 5585.1 Copper, aluminum and their alloy busbars for electrical purposes - Part 1: Copper and copper alloy busbars

GB/T 6461 - Rating of Test Specimens and Test Pieces after Corrosion Testing for Metallic and Other Inorganic Coatings on Metal Substrates

GB/T 6519 Ultrasonic Testing Method for Wrought Aluminum Alloy Products

GB/T 6892 Aluminium and aluminium alloy extruded profiles for general industrial use

GB/T 6893 Aluminium and Aluminium Alloy Drawn (Rolled) Seamless Tubes

GB/T 728 Tin ingots

GB/T 7998 Method for Determining Intergranular Corrosion of Aluminum Alloys

GB/T 8012 Cast tin-lead solder

GB/T 8733 Cast aluminum alloy ingots

GB/T 8738 Zinc alloy ingots for casting

GB/T 8753.1 Anodizing of Aluminum and Aluminum Alloys - Method for Evaluating the Sealing Quality of Anodic Oxide Coatings - Part 1: Phosphoric Acid and Chromic Acid Method without Nitric Acid Pre-soaking

GB/T 8753.2 Anodizing of Aluminum and Aluminum Alloys - Method for Evaluating the Quality of Sealed Anodic Oxide Coatings - Part 2: Phosphoric Acid and Chromic Acid Test with Nitric Acid Pre-soak

GB/T 8888 Packaging, marking, transportation and storage of processed products of heavy non-ferrous metals

GB/T 8890 Copper alloy seamless tubes for heat exchangers

GB/T 8891 Copper and Copper Alloy Flat Tube for Radiation

GB/T 8892 Copper alloy tubes for pressure gauges

GB/T 9438 Aluminium alloy castings

JB/T 7946.1 Metallography of Cast Aluminum Alloys - Modification of Cast Aluminum-Silicon Alloys

JB/T 7946.2 Metallography of Cast Aluminium Alloys - Overburning of Cast Aluminium-Silicon Alloys

JB/T 7946.3 Metallography of Cast Aluminium Alloys - Pinholes in Cast Aluminium Alloys

JB/T 7946.4 Metallographic Cast Aluminum Alloy - Grain Size of Cast Aluminum-Copper Alloy

QJ 1675 Metallographic test method for overburned wrought aluminum alloy

YS/T 267 Copper alloy sleeve for telescopic antenna

YS/T 282 Aluminum Master Alloy Ingots

YS/T 283 Copper Master Alloy Ingots

YS/T 335 Metallographic examination method for oxygen content of oxygen-free copper

YS/T 336 Method for Fracture Testing of Copper, Nickel and Their Alloy Tubes and Rods

YS/T 347 Method for determining the average grain size of copper and copper alloys

YS/T 448 Method for Macrostructure Inspection of Copper and Copper Alloy Castings and Wrought Products

YS/T 449 Method for Microstructure Inspection of Copper and Copper Alloy Castings and Wrought Products

YS/T 450 High-cleanliness copper tubes for refrigerators

YS/T 451 Plastic-coated copper tube

YS/T 462 Defects of Copper and Copper Alloy Tube, Rod, and Wire Products

YS/T 463 Defects of Copper and Copper Alloy Tube, Sheet, Strip, and Foil Products

YS/T 478 Electrical Conductivity Eddy Current Testing Method for Copper and Copper Alloys

YS/T 544 Cast copper alloy ingots

YS/T 649 Copper and copper alloy extruded rods

YS/T 662 Extruded tubes of copper and copper alloys

YS/T 67 Wrought Aluminum and Aluminum Alloy Round Ingots

GB/T 20975.26 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 26: Determination of Carbon Content - Infrared Absorption Method

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