国家标准题录

GB/T 42160-2022

Grain boundary diffusion neodymium iron boron permanent magnet materials

实施日期

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ICS 分类

77.150.99

GB/T 42512-2023

Copper alloy seamless coil tube for sheath

实施日期

—

ICS 分类

77.150.30

GB/T 41882-2022

Copper and copper alloy powders for additive manufacturing

实施日期

—

ICS 分类

77.160;25.030

GB/T 39733-2020

Recycling iron-steel materials

实施日期

—

ICS 分类

77.140.01

GB/T 39033-2020

Austenitic-ferritic duplex stainless steel wire rods

实施日期

—

ICS 分类

77.140.60

GB/T 21833.1-2020

Seamless 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 39152-2020

Test method of the bending stress relaxation for copper and copper alloy

实施日期

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ICS 分类

77.040.10

GB/T 21833.2-2020

Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2: Pipes for fluid service

实施日期

—

ICS 分类

77.140.75

GB/T 728-2020

Tin ingot

实施日期

—

ICS 分类

77.120.60

GB/T 37683-2019

Large gear and girth gear forgings—Technical specification

实施日期

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ICS 分类

77.140.85

GB/T 37682-2019

Large exposed gear steel castings—Technical specification

实施日期

—

ICS 分类

77.140.80

GB/T 18579-2019

High-carbon chromium bearing steel wires

实施日期

—

ICS 分类

77.140.65

GB/T 12771-2019

Welded stainless steel pipes for fluid transport

实施日期

—

ICS 分类

77.140.75

GB/T 33167-2016

Seamless stainless steel tubes and pipes for industrial furnace of petroleum and chemical hydrogenation unit

实施日期

—

ICS 分类

77.140.75

GB/T 34107-2017

Seamless precision stainless steel pipes for rail transit vehicle braking system

实施日期

—

ICS 分类

77.140.75

GB/T 33522-2017

Carburizing bearing steel forgings——Technical specifications

实施日期

—

ICS 分类

77.140.85

GB/T 33084-2016

Heavy alloy structural steel forgings—Technical specification

实施日期

—

ICS 分类

77.140.85

GB/T 33083-2016

Heavy carbon structural steel forgings—Technical specification

实施日期

—

ICS 分类

77.140.85

GB/T 6519-2024

变形铝、镁合金产品超声波检验方法

Ultrasonic inspection of wrought aluminium and magnesium alloy products

实施日期

2024-10-01

ICS 分类

77.040.20

GB/T 3246.1-2024

变形铝及铝合金制品组织检验方法 第1部分：显微组织检验方法

Inspection method for structure of wrought aluminium and aluminium alloy products—Part 1: Inspection method for microstructure

实施日期

2024-10-01

ICS 分类

77.040.99