2017 year China issued GB standards list


	GB/T 6730.3-2017 Iron ores—Determination of hygroscopic moisture in analytical samples—Gravimetric, Karl Fischer and mass-loss methods 铁矿石分析样中吸湿水分的测定重量法、卡尔费休法和质量损失法
	GB/T 34630.1-2017 Friction stir welding—Aluminium and its alloys—Part 1：Terminology and definition 搅拌摩擦焊铝及铝合金第1部分：术语及定义
	GB/T 6730.37-2017 Iron ores—Determination of cobalt content—4-((5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method 铁矿石钴含量的测定 4-[(5-氯-2-吡啶)偶氮]-1，3-二氨基苯分光光度法
	GB/T 35461-2017 Specification for equipping and managing of the measuring instrument of energy in the cement production enterprise 水泥生产企业能源计量器具配备和管理要求
	GB/T 25841-2017 Guide of protection relaying for 1000kV power system 1000kV电力系统继电保护技术导则
	GB/T 33543.3-2017 Ocean energy terminology—Part 3: Power station 海洋能术语第3部分：电站
	GB/T 35548-2017 Magnetic vehicle detector 地磁车辆检测器
	GB/T 34954.1-2017 Process management for avionics—Electronic components capability in operation—Part 1:Temperature uprating 航空电子过程管理电子器件使用性能第1部分：温度升额
	GB/T 35513.2-2017 Plastics—Polycarbonate (PC) moulding and extrusion materials—Part 2: Preparation of test specimens and determination of properties 塑料聚碳酸酯(PC)模塑和挤出材料第2部分：试样制备和性能测试
	GB/T 34520.2-2017 Test methods for continuous silicon carbide fiber—Part 2：Diameter of single-filament fiber 连续碳化硅纤维测试方法第2部分：单纤维直径
	GB/T 34927-2017 Motor soft-start device－General technical specifications 电动机软起动装置通用技术条件
	GB/T 13747.25-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 25：Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法第25部分：铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法
	GB/T 23257-2017 Polyethylene coating for buried steel pipeline 埋地钢质管道聚乙烯防腐层
	GB/T 4698.9-2017 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 9：Determination of tin content—Potassium iodate titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第9部分：锡量的测定碘酸钾滴定法和电感耦合等离子体原子发射光谱法
	GB/T 33638-2017 Vacuum technology—Turbomolecular pumps—Measurement of rapid shutdown torque 真空技术涡轮分子泵急停扭矩的测试
	GB/T 19224-2017 Determination of the relative degree of oxidation in bituminous coal 烟煤相对氧化度测定方法
	GB/T 34860-2017 General specification for slotless permanent-magnet motor 无槽永磁电动机通用技术条件
	GB/T 12734-2017 Synchronous belt drives—Automotive synchronous belts 同步带传动汽车同步带
	GB/T 34111-2017 Construction for iron and steel logistics internet public business information platform 钢铁物流互联网公共商务信息平台建设
	GB/T 14806-2017 A.C.electric ventilating fans andregulators for household and similar purposes 家用和类似用途的交流换气扇及其调速器

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