GB/T 230.1
Metallic materials — Rockwell hardness test — Part 1: Test method
试验方法
Products
GB/T 231.1
Metallic materials — Brinell hardness test — Part 1: Test method
试验方法
Products
GB/T 4340.1
Metallic materials — Vickers hardness test — Part 1: Test method
试验方法
Products
GB/T 17394.1
Metallic materials — Leeb hardness test — Part 1: Test method
试验方法
Products
GB/T 18449.1
Metallic materials — Knoop hardness test — Part 1: Test method
试验方法
Products
GB/T 21838.1
Metallic materials — Instrumented indentation test for hardness and materials parameters — Part 1: Test method
试验方法
Products
GB/T 2611
Testing machines — General technical requirements
产品标准
Products
GB/T 16491
Electronic universal testing machines
产品标准
Products
GB/T 3159
Hydraulic universal testing machines
产品标准
Products
GB/T 3808
Verification of pendulum-type impact testing machines
产品标准
Products
GB/T 16825.1
Metallic materials — Calibration and verification of static uniaxial testing machines
检定依据
Products
GB/T 1040.1
Plastics — Determination of tensile properties — Part 1: General principles
试验方法
Products
GB/T 228.1
Metallic materials — Tensile testing — Part 1: Method of test at room temperature
试验方法
Products
GB/T 229
Metallic materials — Charpy pendulum impact test method
试验方法
Products
GB/T 13298
Inspection methods for microstructure of metallic materials
试验方法
Products
GB/T 6394
Determination of estimating the average grain size of metal
试验方法
Products
GB/T 10561
Steel — Determination of content of nonmetallic inclusions — Micrographic method
试验方法
Products
GB/T 11354
Determination of nitrided case depth and metallographic examination
试验方法
Products
GB/T 2985
Biological microscopes
产品标准
Products
GB/T 22058
Microscopes — Stereomicroscopes — Information provided to the user
产品标准
Products
GB/T 24762
GPS — Acceptance and reverification tests for imaging measuring instruments
产品标准
Products
GB/T 1957
Plain limit gauges — Technical specifications
产品标准
Products
GB/T 1800.1
GPS — ISO code system for tolerances on linear sizes
基础标准
Products
GB/T 10592
Specifications for high/low temperature test chambers
产品标准
Products
GB/T 10125
Corrosion tests in artificial atmospheres — Salt spray tests
试验方法
Products
GB/T 2423.1
Environmental testing — Part 2: Tests — Test A: Cold
试验方法
Products
GB/T 4336
Carbon and low-alloy steel — Determination of multi-element contents — Spark discharge atomic emission spectrometric method
试验方法
Products
GB/T 11170
Stainless steel — Determination of multi-element contents — Spark discharge atomic emission spectrometric method
试验方法
Products
GB/T 4956
Non-magnetic coatings on magnetic substrates — Measurement of coating thickness — Magnetic method
试验方法
Products