Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
Matallic materials—Torsional test method at high strain rates—Part 1: Method of test at room temperatureGB/T 32967.1-2016E
Steel—Determination of Bake-Hardening-Index (BH)GB/T 24174-20222022-11-1
Testing methods for mechanical properties of metal parts repaired by laser claddingGB/T 41477-20222022-8-1
Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled thermo-mechanical fatigue testing method GB/T 41154-20212022-7-1
Metallic materials-Sheet and strip-Method for spring back evaluation-Part 1:Stretch bending GB/T 22565.1-20212022-7-1
Metallic materials—Principles and designs for multiaxial fatigue testing GB/Z 40387-20212022-3-1
Metallic materials—Fatigue testing—Axial force-controlled methodGB/T 3075-20212022-3-1
Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled methodGB/T 40410-20212022-3-1
Metallic materials—Sheet and strip—Hole expanding testGB/T 24524-20212022-3-1
Measuring method for mechanical melting temperature of aluminum alloyGB/T 40320-20212022-3-1
Metallic materials—Sheet and Strip—Earing testGB/T 24183-20212022-3-1
Metallic materials—Vickers and Knoop microhardness tests of metallic and other inorganic coatingsGB/T 9790-20212021-11-1
Metallic materials—Fatigue testing—Axial-strain-controlled methodGB/T 26077-20212021-11-1
Test method of the bending stress relaxation for copper and copper alloyGB/T 39152-20202021-9-1
Tensile testing method for fine wire of nonferrous metalsGB/T 10573-20202021-8-1
Metallic materials—Measurement of indentation tensile properties and residual stresses by an instrumented indentation testGB/T 39635-20202021-7-1
Metallic materials—Wire—Wrapping testGB/T 2976-20202021-7-1
Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 4: Test method for metallic and non-metallic coatingsGB/T 21838.4-20202021-7-1
Metallic materials—Test method for rapid indentation (Brinell type) hardness testingGB/T 24523-20202021-6-1
Metallic material—Tube—Bend test method GB/T 244-20202021-1-1
Metallic materials- Creep-fatigue test method GB/T 38822-20202020-12-1
Steel wire ropes slings- F atigue testing method GB/T 38814-20202020-12-1
Metallic materials- Sheet and strip- Test method for bending and folding propertiesGB/T 38806-20202020-12-1
Metallic materials- Residual stress- Method of sound beam controlGB/T 38811-20202020-12-1
Metallic materials—Method of test for the determination of resistance to stable crack extension using specimens of low constraint GB/T 24522-20202020-12-1
Metallic materials—Measurement of fracture toughness at impact loading rates using precracked Charpy-type test piecesGB/T 38769-20202020-11-1
Metallic materials—Tube—Determination of biaxial stress-strain curve of tube by hydro-bulging testGB/T 38719-20202020-10-1
Metallic materials—Sheet and strip—Biaxial stress-strain curve by means of bulge test—Optical measuring systemsGB/T 38684-20202020-10-1
Metallic materials—Sheet and strip—Erichsen cupping testGB/T 4156-20202020-10-1
Metallic materials—Tensile testing—Part 3:Method of test at low temperatureGB/T 228.3-20192020-7-1
Metallic materials—Tensile testing—Part 4:Method of test in liquid heliumGB/T 228.4-20192020-7-1
Test method for penetration strength of cast ironGB/T 38440-20192020-7-1
Metallic materials—Charpy V-notch pendulum impact test—Instrumented test methodGB/T 19748-20192020-7-1
Metallic materials—Tube—Ring tensile testGB/T 25048-20192020-7-1
Metallic materials—Indentation test—Determination of strength,hardness and stress-strain curveGB/T 37782-20192020-7-1
Metallic materials—Guide to test pieces preparation for mechanical testing GB/Z 38434-20192020-7-1
Metallic materials—High strain rate tensile testmethod at elevated temperatureGB/T 37783-20192020-7-1
Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 1:Test methodGB/T 21838.1-20192020-7-1
Metallic materials—Fatigue testing—Variable amplitude fatiguetesting—Part 2: Cycle counting and related data reduction methodsGB/T 37306.2-20192020-2-1
Metallic materials—Fatigue testing—Variable amplitude fatigue testing—Part 1: General principles, test method and reporting requirementsGB/T 37306.1-20192020-2-1
Determination of compression strength for sintered metal materials at room temperatureGB/T 6525-20192020-1-1
Fiber metal laminates—Determination of interlaminar shear strength by short-beam methodGB/T 35100-20182019-4-1
Metallic materials-Brinell hardness test-Part 1:Test methodGB/T 231.1-20182019-2-1
Steel and steel products—Location and preparation of samples and test pieces for mechanical testingGB/T 2975-20182019-2-1
Metallic materials—Sheet and strip—Biaxial tensile testing method using a cruciform test pieceGB/T 36024-20182018-12-1
Metallic materials—Rockwell hardness test—Part 1:Test methodGB/T 230.1-20182018-12-1
Steel—Drop-weight tear tests methodGB/T 8363-20182018-11-1
Terminology of metal matrix compositesGB/T 34558-20172018-9-1
Metallic materials—Sheet and strip—Dent resistance test methodGB/T 34477-20172018-7-1
Determination of anti-slip coefficient at bolted connect steel plates’ surfacesGB/T 34478-20172018-7-1
Metallic materials--Hardness testing--Ultrasonic contact impedance methodGB/T 34205-20172018-6-1
Test method for corrosion fatigue in high temperature pressurized water of metallic materials for nuclear power plantsT/CNS 4-20182018-5-30
Test method for stress corrosion crack growth in high temperature pressurized water of metallic materials for nuclear power plantsT/CNS 5-20182018-5-30
Copper and copper alloy materials - Tensile testing at room temperatureGB/T 34505-20172018-5-1
Metallic materials--Fatigue testing--Fatigue crack growth methodGB/T 6398-20172018-4-1
Metallic materials--Tensile testing--Determination of thickness reduction ratio for rectangular specimenGB/T 33965-20172018-4-1
Metallic materials--Verification of the alignment of testing machinesGB/T 34104-20172018-4-1
Shearing and riveting test method of wires and rods for the aluminum and aluminum-alloy rivetsGB/T 3250-20172018-4-1
Contractile strain ratio testing of metal materials tubingGB/T 34645-20172018-4-1
Metallic materials - Tube - Flattening testGB/T 246-20172018-4-1
Metallic materials--High strain rate compression test method at ambient temperatureGB/T 34108-20172018-4-1
Metallic material—Fatigue testing—Strain-controlled thermomechanical fatigue testing methodGB/T 33812-20172017-12-1
Metallic materials-Ductility testing-High speed compression test for porous and cellular metalsGB/T 33820-20172017-12-1
Metallic materials―Compression test method at room temperatureGB/T 7314-20172017-11-1
Metallic materials―Torque-controlled fatigue testingGB/T 12443-20172017-11-1
33163-2016GB/T 33163-20162017-9-1
Steel sheets--Secondary work embrittlement test methodGB/T 24173-20162017-9-1
Metallic materials—Tubes—Transverse bending testGB/T 32976-20162017-7-1
Metallic materials - High strain rate torsion test - Part 1: Test method at room temperatureGB/T 32967.1-20162017-7-1
Metallic materials - Tube - Ring-expanding testGB/T 25047-20162017-7-1
Metallic materials-Tube-Flanging test GB/T 245-20162017-7-1
Metallic materials—Webster hardness test—Part 1: Test method GB/T 32660.1-20162017-3-1
Metallic materials―Sheet and strip―Determination of plastic strain ratioGB/T 5027-20162016-11-1
Metallic materials―Tensile testing at high strain rates―Part 2:Servo-hydraulic and other test systemsGB/T 30069.2-20162016-11-1
Metallic materials—Tensile testing—Part 2:Method of test at elevated temperatureGB/T 228.2-20152016-6-1
Metallic materials―Fatigue testing―Rotating bar bending methodGB/T 4337-20152016-6-1
Metallic materials―Ductility testing―Compression test for porous and cellular metalsGB/T 31930-20152016-6-1
Test method on impact abrasion of steel and iron materialsT/CFA 010604-3-20162016-5-1
Mechanical splices of steel bars. Slip test methodYB/T 4503-20152016-1-1
Test method for stress of monocrystalline sapphire ingotGB/T 31093-20142015-9-1
Metallic materials―Unified method of test for determination of quasistatic fracture toughnessGB/T 21143-20142015-9-1
Metallic materials―Leeb hardness test―Part 1:Test methodGB/T 17394.1-20142015-9-1
Metallic material―Determination of residual stress―Hole drilling strain-gauge methodGB/T 31310-20142015-9-1
Metallic materials―Determination of residual stress―Sectioning relaxation strain-gage methodGB/T 31218-20142015-5-1
Metallic materials―Leeb hardness test―Part 4:Tables of hardness values conversationGB/T 17394.4-20142015-5-1
Metallic materials-Shore hardness test-Part 1:Test methodGB/T 4341.1-20142015-5-1
Steel wire ropes—Determination of measured breaking forceGB/T 8358-20142015-1-1
Impact test method of wear resistant steels and ironsT/CFA 010604-2-20142014-12-1
Metallic Materials - Method of Constraint Loss Correction of CTOD Fracture Toughness for Fracture Assessment of Steel ComponentsGB/T 30064-20132014-9-1
Metallic Materials - Tensile Testing at High Strain Rates - Part 1: Elastic-bar-type SystemsGB/T 30069.1-20132014-9-1
Test pieces and method for tensile test for wrought aluminium and magnesium alloys productsGB/T 16865-20132014-5-1
Metallic materials—Sheet and strip—Reverse bend testGB/T 235-20132014-5-1
Metallic materials—Tensile stress relaxation—Method of testGB/T 10120-20132014-5-1
Metallic materials—Wire—Reverse bend testGB/T 238-20132014-5-1
Testing method for the forming limit diagram(FLD)of metal tubeGB/T 29536-20132014-3-1
Cold rolled steel sheet for enamelling—Fish-scaling sensitivity test—Hydrogen permeation methodGB/T 29515-20132014-2-1
Small punch test methods of metallic materials for in-service pressure equipments—Part 2:Method of test for tensile properties at room temperatureGB/T 29459.2-20122013-7-1
Small punch test methods of metallic materials for in-service pressure equipments—Part 1:General requirementsGB/T 29459.1-20122013-7-1
Metallic materials—Uniaxial creep testing method in tensionGB/T 2039-20122013-3-1
Metallic materials - Wire - Part 1: Simple torsion testGB/T 239.1-20122013-2-1
Test method of impact fatigue life of casting grinding ballT/CFA 010604-1-20122012-8-1
Metallic materials - Tensile testing - Part 1 : Method of test at room temperatureGB/T 228.1-20102011-12-1
Metallic materials—Welding residual stresses—Method with explosion treatmentGB/T 26078-20102011-10-1
Metallic materials—Fatigue testing—Axial-strain-controlled methodGB/T 26077-20102011-10-1
Metal sheets and strips—Axial-force-controlled fatigue testing methodGB/T 26076-20102011-10-1
Metallic materials—Tube—Ring tensile testGB/T 25048-20102011-6-1
Metallic materials—Bend testGB/T 232-20102011-6-1
Metallographic test for malleable cast ironGB/T 25746-20102011-6-1
Metallic materials—Tube—Ring-expanding testGB/T 25047-20102011-6-1
Test method for rapid indentation (Brinell)hardness testing of metallic materialsGB/T 24523-20092010-5-1
Metallic materials—Sheet and strip—Hole expanding testGB/T 24524-20092010-5-1
Metallic materials—Method of test for the determination of resistance to stable crack extension using specimens of low constraintGB/T 24522-20092010-5-1
Metallic materials—Tensile testing—Method of test in liquid heliumGB/T 24584-20092010-5-1
Metallic materials - Rockwell hardness test - Part 1: Test method(scales A, B, C, D, E, F, G, H, K, N, T)GB/T 230.1-20092010-4-1
Mechanical testing of metals—Symbols and definitions in published standardGB/T 24182-20092010-4-1
Method for evaluation of tensile properties of metallic superplastic materialsGB/T 24172-20092010-4-1
Metallic materials—Residual stress determination—The indentation strain-gage methodGB/T 24179-20092010-4-1
Metallic materials—Vickers hardness test—Part 4:Tables of hardness valuesGB/T 4340.4-20092010-4-1
Metallic materials—Vickers hardness test—Part 1:Test methodGB/T 4340.1-20092010-4-1
Steel sheets—Secondary work embrittlement testing methodGB/T 24173-20092010-4-1
Steel—Determination of Bake-Hardening-Index(BH2)GB/T 24174-20092010-4-1
Metallic materials—Knoop hardness test—Part 1:Test methodGB/T 18449.1-20092010-4-1
GB/T 18449.4-2009GB/T 18449.4-20092010-4-1
Test method for measurement of hydrogen embrittlement threshold in steel by the incremental step loading methodGB/T 24185-20092010-4-1
Metallic materials—Brinell hardness test—Part 4:Tables of hardness valuesGB/T 231.4-20092010-4-1
Metallic materials—Sheet and strip—Determination of forming limit curves—Part 1:Measurement and application of forming limit diagrams in press shopGB/T 24171.1-20092010-4-1
Metallic materials—Brinell hardness test—Part 1:Test methodGB/T 231.1-20092010-4-1
Metallic materials—Fatigue testing—Statistical planning and analysis of dataGB/T 24176-20092010-4-1
Steel wire ropes—Determination of the actual modulus of elasticityGB/T 24191-20092010-4-1
Metallic materials—Earing testGB/T 24183-20092010-4-1
Metallic materials—Sheet and strip—Determinations of forming limit curves—Part 2:Determinations of forming limit curves in laboratoryGB/T 24171.2-20092010-4-1
Metallic materials - Sheet and strip - Method for springback evaluation in stretch bendingGB/T 22565-20082009-10-1
Metallic materials - Sheet and strip - Determination of tensile strain hardening exponentGB/T 5028-20082009-10-1
Sheet metal formability and test methods - Part 1: Formability and indexesGB/T 15825.1-20082009-6-1
Sheet metal formability and test methods - Part 3: Drawing and drawing load testGB/T 15825.3-20082009-6-1
Sheet metal formability and test methods - Part 8: Guidelines for the determination of forming-limit diagramsGB/T 15825.8-20082009-6-1
Sheet metal formability and test methods - Part 6: Conical cup testGB/T 15825.6-20082009-6-1
Sheet metal formability and test methods - Part 2: General test rulesGB/T 15825.2-20082009-6-1
Sheet metal formability and test methods - Part 5: Bending testGB/T 15825.5-20082009-6-1
Sheet metal formability and test methods - Part 4: Method of hole expanding testGB/T 15825.4-20082009-6-1
Sheet metal formability and test methods - Part 7: Earing testGB/T 15825.7-20082009-6-1
Metallic materials - Fatigue testing - Rotating bar bending methodGB/T 4337-20082009-4-1
Metallic materials - Fatigue testing - Axial-force-controlled methodGB/T 3075-20082009-4-1
Metallic materials - Determination of modulus of elasticity and poissons ratioGB/T 22315-20082009-4-1
Steel wire ropes - Bending fatigue testingGB/T 12347-20082009-4-1
Inspection method for bonding ability of sintered friction elementsGB/T 10430-20082009-2-1
Method for deep drawing cups testing of non-ferrous metalsGB/T 5125-20082008-12-1
Test method for drop-weight test to determine nil-ductility transition temperature of ferritic steelsGB/T 6803-20082008-11-1
Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 1: Test methodGB/T 21838.1-20082008-11-1
Clad steel plates - Mechanical and technological testGB/T 6396-20082008-11-1
Metallic materials - Tube - Flanging testGB/T 245-20082008-11-1
Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 4: Test method for metallic and non-metallic coatingsGB/T 21838.4-20082008-11-1
Metallic material - Mechanical testing - VocabularyGB/T 10623-20082008-11-1
Metallic materials - Fracture toughness testing method with surface crack tension specimens GB/T 7732-20082008-11-1
The test method for axial loading constant-amplitude low-cycle fatigue of metallic materialsGB/T 15248-20082008-10-1
Metallic materials-Lardge minimeter diameter wire-Torsion testYB/T 4176-20082008-9-1
Determination of charpy impact fracture surface for metallic materialsGB/T 12778-20082008-7-1
Metallic materials - Torsional stress fatigue testing methodGB/T 12443-20072008-6-1
Metallic Materials - Charpy Pendulum Impact Test MethodGB/T 229-20072008-6-1
Metallic materials - Torsion test at ambient temperatureGB/T 10128-20072008-6-1
Test method for drop-weight tear tests of steel productsGB/T 8363-20072008-4-1
Metallic materials—Sheet and strip—Determination of plastic strain ratioGB/T 5027-20072008-3-1
Metallic materials—Sheet and strip—Erichsen cupping testGB/T 4156-20072008-3-1
Metal materials – Tube – Drift-expending testGB/T 242-20072008-2-1
Metal materials – Tube - Flattening testGB/T 246-20072008-2-1
Metallic materials—Determination of plane-strain fracture toughnessGB/T 4161-20072008-2-1
Metallic materials ― Unified method of test for determination of quasistatic fracture toughnessGB/T 21143-20072008-2-1
Metal materials—Tube—Hydrostatic pressure testGB/T 241-20072008-2-1
Metallic materials—Shear test method for wires and rivetsGB/T 6400-20072008-2-1
Aluminium and aluminium alloys shear test method for rivet wire and rivets and riveting test method for rivet wireGB/T 3250-20072007-11-1
Test method for damping capacity of metallic damping materials—Torsion pendulum method and bending vibration methodGB/T 13665-20072007-8-1
Test method of metallic materials—Dynamic tearGB/T 5482-20072007-8-1
Metallic materials—Designation of test specimen axes in relation to product textureGB/T 20832-20072007-6-1
Metallic materials - Wear test method - Block-on-ring sliding wear testGB/T 12444-20062007-2-1
Metallic materials - Tube ring hydraulic pressure testGB/T 20568-20062007-2-1
Metallic materials―Tensile testing at low temperatureGB/T 13239-20062007-1-1
Metallic materials - Tensile testing at elevated temperatureGB/T 4338-20062007-1-1
Test method for sag of tungsten wireYS/T 515-20062006-10-11
Metallic material - Standard test method for the elastic modulus at high temperature - The method of disc - VibratorYB/T 5350-20062006-10-11
Thermal sprayed metallic coatings - Rockwell hardness testYS/T 541-20062006-10-11
Thermal sprayed coatings -- Determination of tensile strengthYS/T 542-20062006-10-11
Method of Breaking Tensile Test for Steel Wire RopesGB/T 8358-20062006-9-1
bimetal material - Determination of shear strengthYS/T 485-20052005-12-1
materials - Compression testing at ambient temperatureGB/T 7314-20052005-10-1
Steel - Charpy V-notch pendulum impact test - Instrumented test methodGB/T 19748-20052005-10-1
Determining of plane-strain crack-arrest fracture toughness,K Ia,for ferritic SteelsGB/T 19744-20052005-10-1
Metallic materials - Wire - Wrapping testGB/T 8446.3-20042004-8-1
Steel-strain ageing sensibility test(Charpy impact method)GB/T 4160-20042004-7-1
Metallic materials - Wire - Wrapping test GB/T 2976-20042004-7-1
Steel bars for reinforcement of concrete—Bend and rebend testsYB/T 5126-20032004-5-1
Test method for specific flexivity constant of ther mostat metalsGB/T 5985-20032004-4-1
Metallic materials--Brinell hardness test--Part 1:Test methodGB/T 231.1-20022003-6-1
Verification of static uniaxial testing machines--Part 1:Tension/compression testing machines--Verification and calibration of the force-measuring systemGB/T 16825.1-20022003-5-1
Metallic powders--Determination of green strength by transverse rupture of rectangular compactsGB/T 5160-20022003-3-1
Sintered metal materials, excluding hardmetals - Determination of transverse rupture strengthGB/T 5319-20022003-3-1
Metallic materials - Wire - Reverse bend testGB/T 238-20022002-12-1
Charpy V reference test pieces for verification of pendulum - Type impact testing machinesGB/T 18658-20022002-8-1
Verification of pendulum - Type impact testing machinesGB/T 3808-20022002-8-1
Calibration of extensometers used in uniaxial testing (ISO 9513:1999,Metallic materials-Calibration of extensometers used in uniaxial testing, IDT)GB/T 12160-20022002-8-1
Metallic Materials – Tensile Testing at Ambient TemperatureGB/T 228-20022002-7-1
Metallic materials--Shore hardness testGB/T 4341-20012002-5-1
Metallic knoop hardness test--Part 1:Test methodGB/T 18449.1-20012002-2-1
STANDARD test method for fatigue crack growth rates of metallic materialsGB/T 6398-20002001-6-1
Calibration of force-proving instruments used for the verification of testing machinesGB/T 13634-20002001-5-1
Metallic materials-Sheet and strip-Determination of tensile strain hardening exponent( n-values)GB/T 5028-19992000-8-1
Metallic materials wire torsion testGB/T 239-19992000-8-1
Metallic materials-Sheet and strip--Determination of plastic strain ratio( r-values)GB/T 5027-19992000-8-1
Metallic Materials - Bend TestGB/T 232-19992000-8-1
Test method for modulus of elasticity of thermostat metalsGB/T 5986-20002000-8-1
Metallic materials-Sheet and strip 3 mm thick or less-Reverse bend testGB/T 235-19992000-8-1
Metallic materials--Vickers hardness test --Part 1:Test methodGB/T 4340.1-19992000-5-1
Sintered metal materials and hardmetals-Determination of Youngs modulusGB/T 5166-19981999-8-1
Steel and Steel Products - Location and Preparation of Test Pieces for Mechanical TestingGB/T 2975-19981999-8-1
Steel--Conversion of elongation values--Part 2:Austenitic steelsGB/T 17600.2-19981999-7-1
Steel--Conversion of elongation values--Part 1: Carbon and low alloy steelsGB/T 17600.1-19981999-7-1
Metallic materials―Tube―Drift expanding testGB/T 242-19971998-5-1
Metallic materials--Tube--Bend testGB/T 244-19971998-5-1
Metallic materials--Tube--Flattening testGB/T 246-19971998-5-1
Metallic materials--Tube--Flanging testGB/T 245-19971998-5-1
Metallic materials—Creep and stress-rupture test in tensionGB/T 2039-19971997-9-1
Metallic materials-Stress relaxation testGB/T 10120-19961997-3-1
Steel wire rope-Bending fatigue testingGB/T 12347-19961997-3-1
Thermal fatigue testing method for hot die steelGB/T 15824-19951996-8-1
Corrosion of metals and alloys - Stress corrosion testing - Part 3: Preparation and use of U-bend specimensGB/T 15970.3-19951996-6-1
Corrosion of metals and alloys - Stress corrosion testing - Part 1: General guidance on testing proceduresGB/T 15970.1-19951996-6-1
Metallic materials-Tensile testing at elevated temperatureGB/T 4338-19951996-3-1
Charpy Notch Impact TestGB/T 229-19941995-10-1
Test method for crack-tip opening displacement measurement of metallic materialsGB/T 2358-19941995-8-1
The test method for axial loading constant-amplitude low-cycle fatigue of metallic materialsGB/T 15248-19941995-6-1
Test method of impact ductility for hard metal alloys at room temperatureGB/T 1817-19951995-1-2
Metallic materials-Determination of bending mechanical propertiesGB/T 14452-19931994-1-1
Aromatics. Preparation of test sampleGB/T 14454.1-19931994-1-1
Metallic material-STANDARD test method for the elastic modulus at high temperature-The method of disc-VibratorGB/T 14453-19931994-1-1
Metallic materials-Dynamic tear testing methodGB/T 5482-19931993-10-1
Test method for damping capacity of metallic damping materials-Torsion pendulum method and flexural resonance methodGB/T 13665-19921993-3-1
The method of hardness testing on iron and steel with fileGB/T 13321-19911992-10-1
Metallic materials-Tensile testing at low temperaturesGB/T 13239-19911992-7-1
Metallic material—STANDARD test method for the Youngs modulus, shear modulus and poisons ratio (Dynamic method)GB/T 2105-19911992-7-1
Metallic materials-Rockwell hardness testGB/T 230-19911992-7-1
Method of Shore hardness testing for mill rollsGB/T 13313-19911992-5-1
Metallic materials-Standard tes method for JIC,a measure of ductile fracture toughnessGB/T 2038-19911992-3-1
Metallic materials-Determinaiton of Charpy impact fracture surfaceGB/T 12778-19911992-1-1
Method tubes-Hydrostatic pressure testingGB 241-19901991-7-1
Metallic materials-Torsional stress fatigue testingGB 12443-19901991-7-1
Metallic materials-Wear tests Block-on-ring wear testGB/T 12444.2-19901991-7-1
Metallic materials-Terms of mechanical testGB 10623-19891990-7-1
powder - Determination of green strength by compression of cylinder compactsGB/T 11106-19891990-3-1
Sintered metal friction materials--Determination of compression strengthGB/T 10424-19891990-1-1
Standard test method for binding strength of sintered metal friction elementsGB 10430-19891990-1-1
Tensile testing method for fine wire of non-ferrous metalsGB 10573-19891990-1-1
Tensile testing method for fine wire of non-ferrous metalsGB/T 10573-19891990-1-1
Metallic materials-Torsion test at room temperatureGB/T 10128-19881990-1-1
Sintered metal friction materials--Determination of tension strengthGB/T 10423-19891990-1-1
Sintered metal friction materials--Determination of apparent hardnessGB/T 10425-19891990-1-1
Metalic materials--Wire--Wrapping testGB/T 2976-19881990-1-1
Metallic materials; Determination of Youngs modulus, chord modulus, tangent modulus and PoissonGB/T 8653-19881989-2-1
Thermal sprayed coatings--Determination of adhesion strengthGB/T 8642-19881989-1-1
Sintered metals materials excluding hardmetals--Impact test methodGB/T 9096-19881989-1-1
Metallic materials; Drop-weight tear tests of ferritic steelsGB/T 8363-19871989-1-1
Thermal sprayed metallic coatings; Rockwell hardness testGB/T 8640-19881989-1-1
Hardmetals; Vickers hardness testGB/T 7997-19871988-3-1
Sintered metal materials(excluding hardmetal); Tensile test piecesGB/T 7963-19871988-3-1
Standard test method for surface-crack fracture toughness Kle of metallie platesGB 7732-19871988-3-1
Sintered metal materials(excluding hardmetal); Tension testing at room temperatureGB/T 7964-19871988-3-1
Sintered metal bushes determination of radial crushing strengthGB/T 6804-19861987-6-1
Standard method for conducting drop weight test to determine nil ductility transition temperature of ferritic steelsGB/T 6803-19861987-6-1
High temperature shear test method for metals wires and rivetsGB/T 6400-19861987-5-1
Sintered metal materials; Determination of compression strength at room temperatureGB/T 6525-19861987-5-1
Test method for flexivity constant of thermostat metalsGB/T 5985-19861987-3-1
Test method for flexivity of thermostat metalsGB/T 5987-19861987-3-1
Sintered metals materials,excluding hardmetals; Unnotched impact test pieceGB/T 5318-19851986-7-1
Sintered metal materials excluding hardmetals--Determination of transverse rupture strengthGB/T 5319-19851986-7-1
Metallic materials--Brinell hardness testGB/T 231-19841986-3-1
Metallic powders; excluding powders for hardmetals; Determination of dimensional changes associated with compacting and sinteringGB/T 5159-19851986-2-1
Method for deep drawing cups testing of non-ferrous metalsGB/T 5125-19851986-2-1
Metallic powders--Determination of green strength by transverse rupture of rectangular com-pactsGB/T 5160-19851986-2-1
Metals--Rotating bar bending fatigue testingGB/T 4337-19841985-3-1
Metals; Cupping testing method(thickness 0.2-2mm)GB/T 4156-19841985-1-1
Sustained load tensile test method of metals for resistance to sulfide stress corrosion crackingGB/T 4157-19841985-1-1
The izod impact test on metalsGB/T 4158-19841985-1-1
Conversion of hardness and strength for copper alloysGB 3771-19831984-4-1
Rims for tractors, agricultural and forestry machinesGB 3373-19821983-11-1
Method for tensile testing of metallic sheet and stripGB/T 3076-19821983-3-1
Inspection method for steel work fracturesGB 1814-19791980-9-1
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