国家标准题录

GB/T 41338-2022

增材制造用钨及钨合金粉

Tungsten and tungsten alloy powder for additive manufacturing

实施日期

2022-10-01

ICS 分类

77.160;25.030

GB/T 41337-2022

粉末床熔融增材制造镍基合金

Additive manufacturing nickel-based alloy with powder bed fusion

实施日期

2022-10-01

ICS 分类

77.160;25.030

GB/T 24581-2022

硅单晶中III、V族杂质含量的测定 低温傅立叶变换红外光谱法

Test method for Ⅲ and Ⅴ impurities content in single crystal silicon—Low temperature FT-IR analysis method

实施日期

2022-10-01

ICS 分类

77.040

GB/T 26655-2022

蠕墨铸铁件

Compacted（vermicular）graphite iron castings

实施日期

2022-10-01

ICS 分类

77.140.80

GB/T 3249-2022

金属及其化合物粉末费氏粒度的测定方法

Test method for Fisher number of metal powders and related compounds

实施日期

2022-10-01

ICS 分类

77.160

GB/T 41322-2022

硬质合金 钴粉中硅量的测定 分光光度法

Hardmetals—Determination of silicon in cobalt metal powders—Photometric method

实施日期

2022-10-01

ICS 分类

77.160

GB/T 41160-2022

铸造工具钢

Cast tool steels

实施日期

2022-10-01

ICS 分类

77.140.80

GB/T 41162-2022

特殊物理性能合金钢铸件

Alloy steel castings with special physical properties

实施日期

2022-10-01

ICS 分类

77.140.80

GB/T 23517-2022

钌炭

Ruthenium on carbon catalyst

实施日期

2022-10-01

ICS 分类

77.150.99

GB/T 41329-2022

金属粉末流动性的测定 标准漏斗法（古斯塔弗森流速计）

Determination of flow rate of metallic powders—Calibrated funnel method (Gustavsson flowmeter)

实施日期

2022-10-01

ICS 分类

77.160

GB/T 41343-2022

石油天然气工业 钛合金钻杆

Petroleum and natural gas industries—Titanium alloy drill pipe

实施日期

2022-10-01

ICS 分类

75.180.10;77.120.50

GB/T 38818-2020

Steel wire ropes for hanger of suspension bridge

实施日期

—

ICS 分类

77.140.65

GB/T 3198-2020

Aluminium and aluminium alloy foils

实施日期

—

ICS 分类

77.150.10

GB/T 3190-2020

Chemical composition of wrought aluminium and aluminium alloys

实施日期

—

ICS 分类

77.150.10

GB/T 3078-2019

Quality structural steel cold drawn bars

实施日期

—

ICS 分类

77.140.60

GB/T 3086-2019

High carbon chromium stainless bearing steels

实施日期

—

ICS 分类

77.140.20

GB/T 24591-2019

Seamless steel tubes for high pressure feedwater heater

实施日期

—

ICS 分类

77.140.75

GB/T 37501-2019

Brass wires for unidirectional travelling wire electrical-discharge machining in numerically controlled machines

实施日期

—

ICS 分类

77.150.30

GB/T 21832.1-2018

Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger

实施日期

—

ICS 分类

77.140.75

GB/T 5310-2017

Seamless steel tubes and pipes for high pressure boiler

实施日期

—

ICS 分类

77.140.75