GB/T 31979-2015
钢丝绳 旋转性能测定方法
Steel wire ropes—Determination of rotational properties
- 实施日期
- 2016-06-01
- ICS 分类
- 77.140.65
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 31979-2015
Steel wire ropes—Determination of rotational properties
GB/T 31971.2-2015
Ships and marine technology—Marine environment protection: performance testing of oil skimmers—Part 2: Static water conditions
GB/T 31971.1-2015
Ships and marine technology—Marine environment protection:Performance testing of oil skimmers—Part 1: Moving water conditions
GB/T 31930-2015
Metallic materials—Ductility testing—Compression test for porous and cellular metals
GB/T 31923.2-2015
Iron ores for blast furnace feedstocks—Determinaction of low-temperature reduction-disintegration indices by static method—Part 2: Reduction with CO and N2
GB/T 31923.1-2015
Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices by static method—Part 1: Reduction with CO、CO2、H2 and N2
GB/T 31906-2015
Textiles—Aqueous liquid repellency—Water/alcohol solution resistance test
GB/T 31898-2015
Textiles—Tests for colour fastness—Colour fastness to water spotting on upholstery fabrics
GB/T 31885-2015
Ships and marine technology—Large yachts—Measurement and assessment of the visual appearance of coatings
GB/T 2679.2-2015
Sheet materials—Determination of water vapour trasmission rate —Gravimetric (Dish) method
GB/T 2543.1-2015
Textiles—Determination of twist in yarns—Part 1: Direct counting method
GB/T 228.2-2015
Metallic materials—Tensile testing—Part 2: Method of test at elevated temperature
GB/T 21284-2015
Footwear—Test methods for whole shoe—Thermal insulation
GB/T 18256-2015
Non-destructive testing of steel tubes—Automated ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for verification of hydraulic leak-tightness
GB/T 17370-2015
Determination of stead-state thermal transmissivity of a moist building material
GB/T 16545-2015
Corrosion of metals and alloys—Removal of corrosion products from corrosion test specimens
GB/T 11604-2015
Testing procedure of radio interference generated by high voltage equipment
GB/T 31882-2015
General installation requirements of S-lay system equipments for ships
GB/T 31881-2015
Accelerated weathering test methods of automotive nonmetal components and materials using a fluorescent UV and condensation apparatus
GB/T 19515-2015
Road vehicles—Recyclability and recoverability—Calculation method