国家标准题录

GB/T 40382-2021

Recycling materials for wrought aluminium alloys

实施日期

—

ICS 分类

77.120.10

GB/T 12690.12-2024

稀土金属及其氧化物中非稀土杂质 化学分析方法 第12部分：钍、铀量的测定 电感耦合等离子体质谱法

Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 12: Determination of thorium and uranium contents—Inductively coupled plasma mass spectrum method

实施日期

2024-11-01

ICS 分类

77.120.99

GB/T 13748.20-2024

镁及镁合金化学分析方法 第20部分：元素含量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of magnesium and magnesium alloys—Part 20：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method

实施日期

2024-11-01

ICS 分类

77.120.20

GB/T 13818-2024

压铸锌合金

Die casting zinc alloys

实施日期

2024-04-25

ICS 分类

77.120.60

GB/T 15115-2024

压铸铝合金

Die casting aluminum alloys

实施日期

2024-04-25

ICS 分类

77.120.10

GB/T 16477.1-2024

稀土硅铁合金及镁硅铁合金化学分析方法 第1部分：稀土总量、十五个稀土元素含量的测定

Chemical analysis methods of silicon-based rare earth ferroalloy and RE-Mg ferro-silicon alloy—Part 1: Determination of total rare earth and fifteen rare earth elements contents

实施日期

2024-04-25

ICS 分类

77.120.99

GB/T 4103.18-2024

铅及铅合金化学分析方法 第18部分：银、铜、铋、砷、锑、锡、锌、铁、镉、镍、镁、铝、钙、硒和碲含量的测定 电感耦合等离子体质谱法

Methods for chemical analysis of lead and lead alloys—Part 18：Determination of silver, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium, nickel, magnesium, aluminum, calcium, selenium and tellurium contents—Inductively coupled plasma mass spectrometry

实施日期

2024-11-01

ICS 分类

77.120.60

GB/T 4137-2024

稀土硅铁合金

Rare earth ferrosilicon alloy

实施日期

2024-11-01

ICS 分类

77.120.99

GB/T 4138-2024

稀土镁硅铁合金

Rare earth ferrosilicon magnesium alloy

实施日期

2024-11-01

ICS 分类

77.120.99

GB/T 42513.6-2024

镍合金化学分析方法 第6部分：钼含量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of nickel alloys—Part 6: Determination of molybdenum content—Inductively coupled plasma atomic emission spectrometric method

实施日期

2024-11-01

ICS 分类

77.120.40

GB/T 42513.7-2024

镍合金化学分析方法 第7部分：钴、铬、铜、铁和锰含量的测定 火焰原子吸收光谱法

Methods for chemical analysis of nickel alloys—Part 7：Determination of cobalt, chromium, copper, iron and manganese contents—Flame atomic absorption spectrometry

实施日期

2024-11-01

ICS 分类

77.120.40

GB/T 43920-2024

压铸用铝液集中熔炼配送通用技术规范

General technical specification for centralized smelting and distribution of aluminum alloy melt for die casting

实施日期

2024-04-25

ICS 分类

77.120.10

GB/T 5121.8-2024

铜及铜合金化学分析方法 第8部分：氧、氮、氢含量的测定

Methods for chemical analysis of copper and copper alloys—Part 8 : Determination of oxygen, nitrogen and hydrogen contents

实施日期

2024-11-01

ICS 分类

77.120.30

GB/T 42915-2023

Specification for identification of copper concentrates and main copper-bearing materials

实施日期

—

ICS 分类

77.120.01

GB/T 42668-2023

Samarium-iron-nitrogen permanent magnetic powder for bonded magnet

实施日期

—

ICS 分类

77.120.99

GB/T 42656-2023

Rare earth-based hydrogen storage alloys—Test method for measurement of kinetic properties of hydrogenation dehydrogenation reaction

实施日期

—

ICS 分类

77.120.99

GB/T 8152.17-2023

Methods for chemical analysis of lead concentrates—Part 17： Determination of aluminum，magnesium，iron，copper，zinc，cadmium，arsenic，antimony，bismuth and calcium contents— Inductively coupled plasma atomic emission spectrometry

实施日期

—

ICS 分类

77.120.60

GB/T 8151.25-2023

Methods for chemical analysis of zinc concentrates—Part 25:Determination of indium content—Flame atomic absorption spectrometry

实施日期

—

ICS 分类

77.120.60

GB/T 728-2020

Tin ingot

实施日期

—

ICS 分类

77.120.60

GB/T 43753.4-2024

贵金属合金电镀废水化学分析方法 第4部分：氯离子含量的测定 氯化银浊度法

Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 4：Determination of chlorine ion—Silver chlorine turbidimetric method

实施日期

2024-10-01

ICS 分类

77.120.99