Browse Standards

4761+ standards in database

4761 result(s) found

GB/T 28897-2021 Active

流体输送用钢塑复合管及管件

Steel-plastic compound pipes and fittings for fluid service

ICS: 77.140.75
2021-12-01
GB/T 14146-2021 Active

硅外延层载流子浓度的测试 电容-电压法

Test method for carrier concentration of silicon epitaxial layers—Capacitance-voltage method

ICS: 77.040
2021-12-01
GB/T 12773-2021 Active

内燃机气阀用钢及合金棒材

Valve steel and superalloy bars for internal combustion engines

ICS: 77.140.60
2021-12-01
GB/T 12363-2021 Active

锻件功能分类

Classification of forging functions

ICS: 77.140.85
2021-12-01
GB/T 8152.15-2021 Active

铅精矿化学分析方法 第15部分:可溶性铅含量的测定 火焰原子吸收光谱法

Methods for chemical analysis of lead concentrates—Part 15:Determination of soluble lead content—Flame atomic absorption spectrometry

ICS: 77.120.60
2021-12-01
GB/T 2076-2021 Active

切削刀具用可转位刀片 型号表示规则

Indexable inserts for cutting tools—Designation

ICS: 77.160
2021-12-01
GB/T 1551-2021 Active

硅单晶电阻率的测定 直排四探针法和直流两探针法

Test method for measuring resistivity of monocrystal silicon—In-line four-point probe and direct current two-point probe method

ICS: 77.040
2021-12-01
GB/T 40410-2021 Active

金属材料 多轴疲劳试验 轴向-扭转应变控制方法

Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled method

ICS: 77.040.10
2022-03-01
GB/T 40404-2021 Active

渣类材料 熔化温度的测定 高温金相法

Slag material—Measurement of melting temperature—High temperature metallographic method

ICS: 77.040.99
2022-03-01
GB/T 40391-2021 Active

铝基复合圆片

Aluminum matrix composite wafers

ICS: 77.150.10
2022-03-01
GB/T 40389-2021 Active

烧结金属材料(不包括硬质合金) 表面粗糙度的测定

Sintered metal materials, excluding hardmetals—Measurement of surface roughness

ICS: 77.160
2022-03-01
GB/T 40386-2021 Active

再生纯铝原料

Recycling materials for pure aluminium

ICS: 77.120.10
2022-03-01
GB/T 40385-2021 Active

钢管无损检测 焊接钢管焊缝缺欠的数字射线检测

Non-destructive testing of steel tubes—Digital radiographic testing of the weld seam of welded steel tubes for the detection of imperfections

ICS: 77.040.20
2022-03-01
GB/T 40383-2021 Active

商品级双辊铸轧热轧碳素钢薄钢板及钢带

Hot-rolled twin-roll cast carbon steel sheet and strip of commercial quality

ICS: 77.140.50
2022-03-01
GB/T 40382-2021 Active

再生变形铝合金原料

Recycling materials for wrought aluminium alloys

ICS: 77.120.10
2022-03-01
GB/T 40380.2-2021 Active

金属粉末 高温时松装密度和流速的测定 第2部分:高温时流速的测定

Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 2: Determination of flow rate at elevated temperatures

ICS: 77.160
2022-03-01
GB/T 40380.1-2021 Active

金属粉末 高温时松装密度和流速的测定 第1部分:高温时松装密度的测定

Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 1: Determination of apparent density at elevated temperatures

ICS: 77.160
2022-03-01
GB/T 40374-2021 Active

硬质合金化学分析方法 铅量和镉量的测定 火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法

Hardmetals—Determination of lead and cadmium content—Flame atomic absorption spectrometric method and inductively coupled plasma atomic emission spectrometry

ICS: 77.160
2022-03-01
GB/T 40342-2021 Active

钢丝热镀锌铝合金镀层中铝含量的测定

Method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire

ICS: 77.140.65
2022-03-01
GB/T 40341-2021 Active

深海油田钻采用高强韧合金结构钢棒

High strength and toughness alloy structure steel bars for deep sea oil field drilling and exploiting

ICS: 77.140.20
2022-03-01
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