Standard Code | Standard Title | Standard Class | Order |
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GB/T 39823-2021 |
Light conveyor belts—Tolerances on widths and lengths of cut light conveyor belts 轻型输送带 切割式轻型输送带的宽度和长度极限偏差 |
China National Standards lengths |
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GB/T 4490-2021 |
Conveyor belts with textile carcass—Widths and lengths 织物芯输送带 宽度和长度 |
China National Standards lengths |
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GB/T 3106-2016 |
Fasteners—Bolts,screws and studs—Nominal lengths and thread lengths 紧固件 螺栓、螺钉和螺柱 公称长度和螺纹长度 |
China National Standards lengths |
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GB/T 9573-2013 |
Rubber and plastics hoses and hose assemblies - Methods of measurement of the dimensions of hoses and the lengths of hose assemblies 橡胶和塑料软管及软管组合件 软管尺寸和软管组合件长度测量方法 |
China National Standards lengths |
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GB/T 10050-2009 |
Optics and optical instruments - Reference wavelengths 光学和光学仪器 参考波长 |
China National Standards lengths |
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GB/T 4490-2009 |
Conveyor belts with textile carcass - Widths and lengths 织物芯输送带 宽度和长度 |
China National Standards lengths |
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GB/T 1409-2006 |
Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including meter wavelengths 测量电气绝缘材料在工频、音频、高频(包括米波波长在内)下电容率和介质损耗因数的推荐方法 |
China National Standards lengths |
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GB/T 19804-2005 |
Welding-General tolerances for welded constructions-Dimensions for lengths and angles-Shape and position 焊接结构的一般尺寸公差和形位公差 |
China National Standards lengths |
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GB/T 1217-2004 |
Micrometer for measuring root tangent lengths of gear teeth 公法线千分尺 |
China National Standards lengths |
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GB/T 18230.1-2000 |
Hexagon bolts for high-strength structural bolting with large width across flats(thread lengths according to GB/T 3106)--Product grade C--Property classes 8.8 and 10.9 栓接结构用大六角头螺栓 螺纹长度按GB/T 3106 C级 8.8和10.9级 |
China National Standards lengths |
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GB/T 3106-1982 |
Bolts,screws and studs--Nominal lengths,and thread lengths for general purpose bolts 螺栓、螺钉和螺柱的公称长度和普通螺栓的螺纹长度 |
China National Standards lengths |
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