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Standard Title in English
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1 GB 12940-1991 银石墨电触头技术条件 Technical specification for silver-graphite electrical contacts 1992-03-01实施
2 GB/T 20235-2006 银氧化锡电触头材料技术条件 Technical specification for silver-tin oxide electric contact materials 2006-12-01实施
3 GB/T 13397-2008 合金内氧化法银金属氧化物电触头技术条件 Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method 2008-12-01实施,代替GB 13397-1992
4 GB/T 21219-2007 磁性材料 分类 Magnetic materials - Classification 2008-05-20实施
5 GB/T 12940-2008 银石墨电触头技术条件 Technical specification for silver-graphite electrical contacts 2008-12-01实施,代替GB 12940-1991
6 GB/T 5986-2000 热双金属弹性模量试验方法 Test method for modulus of elasticity of thermostat metals 2000-08-01实施,代替GB/T 5986-1986
7 GB/T 10129-1988 电工钢片(带)中频磁性能测量方法 Methods of measurement of magnetic properties of magnetic steel sheet and strip at medium frequencies 1990-01-01实施
8 GB/T 17951-2005 硬磁材料一般技术条件 Standard specification for magnetically hard materials 2006-06-01实施,代替GB/T 17951-2000
9 GB 13397-1992 合金内氧化法银金属氧化物电触头技术条件 Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method 1992-10-01实施
10 GB/T 2522-2007 电工钢片(带)表面绝缘电阻、涂层附着性测试方法 Methods of test for determination of surface insulation resistance and lamination factor of electric sheet and strip 2007-06-01实施,代替GB/T 2522-1988
11 GB/T 13888-1992 在开磁路中测量磁性材料矫顽力的方法 Methods of measurement of the coercivity of magnetic materials in an open magnetic circuit 1993-06-01实施
12 GB/T 21220-2007 软磁金属材料 Soft magnetic metallic materials 2008-05-20实施
13 GB/T 5588-2002 银镍、银铁电触头技术条件 Technical specification for silver-nickel,silver-iron electrical contacts 2003-03-01实施,代替GB/T 5588-1985
14 GB/T 5587-2003 银基电触头基本形状、尺寸、符号及标注 Basic shapes,dimensions,symbolsand notations of silver based electrical contacts 2004-05-01实施,代替GB/T 5587-1985
15 GB/T 17951-2000 硬磁材料一般技术条件 Standard specifications for magnetically hard materials 2006-06-01废止,被GB/T 17951-2005代替
16 GB/T 3217-1992 永磁(硬磁)材料磁性试验方法 Methods of test of the magnetic properties of permanent magnetic (magnetically hard) materials 1992-10-01实施,代替GB 3217-1982
17 GB/T 8320-2003 铜钨及银钨电触头 Copper-tungsten and silver-tungsten electrical contacts 2004-05-01实施,代替GB/T 8320-1987
18 GB/T 2522-1988 电工钢片(带)层间电阻、涂层附着性、叠装系数测试方法 Magnetic sheet and strip--Methods of measurement of interlamination resistance and lamination factor and coat adhesiveness 1990-01-01实施,代替GB 2522-1981
19 GB/T 5586-1998 电触头材料基本性能试验方法 Test methods for essential porperty of electric contact material 1998-10-01实施,代替GB 5586-1985
20 GB/T 19289-2003 电工钢片(带)的密度、电阻率和叠装系数的测量方法 Methods of measurement of density,resistivity and stacking factor of electrical steel sheet and strip 2004-04-01实施
21 GB/T 24296-2009 烧结软磁材料技术条件 Standard specifications for sintered soft magnetic materials 2010-02-01实施
22 GB/T 24299-2009 热双金属碟形元件机械寿命试验方法 Test method for the mechanical life of snap action discs of thermostat bimetal 2010-02-01实施
23 GB/T 24269-2009 铜铬铁电触头技术条件 Specification for CuCrFe electric contact material 2010-02-01实施
24 GB/T 13888-2009 在开磁路中测量磁性材料矫顽力的方法 Method of measurement of the coercivity of magnetic materials in an open magnetic circuit 2010-02-01实施,代替GB/T 13888-1992
25 GB/T 24300-2009 铜钨电触头缺陷检测方法 Test method of flaws of Cu-W contact 2010-02-01实施
26 GB/T 24270-2009 永磁材料磁性能温度系数测量方法 Method of measurement of temperature coefficient of magnetic properties of permanent magnetic materials 2010-02-01实施
27 GB/T 24273-2009 电触头材料电性能试验方法 Test method for electrical properties of electrical contact materials 2010-02-01实施
28 GB/T 24272-2009 热双金属平螺旋形元件机械转矩率试验方法 Test method for mechanical torque rate of spiral coils of thermostat metal 2010-02-01实施
29 GB/T 24271-2009 热双金属条形元件技术条件 Specification for strip component of thermostat metals 2010-02-01实施
30 GB/T 24298-2009 热双金属横向弯曲试验方法 Standard test method for cross curvature of thermostat metals 2010-02-01实施
31 GB/T 24297-2009 热双金属螺旋形元件热偏转率试验方法 The test method for thermal deflection rate of spiral and helix coils of thermostat bimetal 2010-02-01实施
32 GB/T 24268-2009 银氧化锡电触头材料化学分析方法 Test methods for chemical analysis of silver-tin oxide electric contact material 2010-02-01实施
33 GB/T 26871-2011 电触头材料金相试验方法 Metallographic examination of electrical contact materials
34 GB/T 27751-2011 银镍石墨电触头技术条件 Specification for AgNiC contact
35 GB/T 26867-2011 铜铬电触头技术条件 Specification for CuCr electrical contact
36 GB/T 29628-2013 永磁(硬磁)脉冲测量方法指南 Guides for methods of measurement of the magnetic properties of permanent(magnetically hard)materials by pulsed field magnetometry 2013年第10号公告
37 GB/T 3217-2013 永磁(硬磁)材料 磁性试验方法 Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties 2013年第10号公告
38 GB/T 26872-2011 电触头材料金相图谱 Metallographic atlas of electrical contact materials
39 GB/T 5586-2016 电触头材料基本性能试验方法 Test methods for essential property of electrical contact materials
40 GB/T 5587-2016 银基电触头基本形状、尺寸、符号及标注 Basic shapes,dimensions,symbols and notations of silver based electrical contacts
41 GB/T 5588-2017 银镍、银铁电触头技术条件 Technical specification for silver-nickel,silver-iron electrical contacts
42 GB/T 8320-2017 铜钨及银钨电触头 Copper-tungsten and silver-tungsten electrical contacts
43 GB/T 35690-2017 弱磁材料相对磁导率的测量方法 Methods for the determination of the relative magnetic permeability of feebly magnetic materials