GB/T 6312-2022
壁厚千分尺
Micrometer for measuring pipe wall thicknesses
- 实施日期
- 2023-02-01
- ICS 分类
- 17.040.30
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 6312-2022
Micrometer for measuring pipe wall thicknesses
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Knife straight edge
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Glossary of terms for dimensional measuring instruments—Product terms
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Glossary of terms for dimensional measuring instruments—General terms
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Design and metrological characteristics of mechanical dial gauges
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Design and metrological characteristics of dial test indicators(lever type)
GB/T 24635.4-2020
Geometrical product specifications (GPS)—Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement—Part 4: Evaluating task-specific measurement uncertainty using simulation
GB/T 39516-2020
Micro nano standard samples(geometric)
GB/T 39522-2020
Metric series wires for the pitch diameters of screw threads
GB/T 38761-2020
Geometrical product specifications (GPS)—Characteristics and conditions—Definitions
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Geometrical product specifications (GPS)—Features utilized in specification and verification
GB/T 34874.6-2020
Geometrical product specifications (GPS)—X-ray three dimensional size measuring machines—Part 6: Testing method of workpieces
GB/T 24637.4-2020
Geometrical product specifications(GPS)—General concepts—Part 4: Geometrical characteristics for quantifying GPS deviations
GB/T 24637.2-2020
Geometrical product specifications (GPS)—General concepts—Part 2: Basic tenets, specifications, operators, uncertainties and ambiguities
GB/T 16857.901-2020
Geometrical product specifications (GPS)—Acceptance and reverification tests for coordinate measuring machines (CMM)—Part 901: CMMs with multiple imaging probing system
GB/T 25845-2018
Industrial γ-ray level meter