QB/T 2356-1998.4.5.2拉伸强度及 断裂伸长率设备及试验要求按GB1040有关规定,夹头间距为500mm,试验速度为300mm/min,以10个试样的算术平均值表示,...
SJ/T 10406-2016.General specification for audio power amplifier.1范围SJ/T 10406规定了声频功率放大器的分类、技术要求、测试方法、检验规则、标志、包装...
SJ/T 10410-2016.Permanent ferrite materials.前言本标准按照GB/T 1.1- -2009给出的规则起草。本标准代替SJ/T 10410- -2002 《永磁铁氧体材料》。本标准与SJ...
SJ/T 10642-2014.General specification for bar electrical connectors,type TJC.1范围SJ/T 10642规定了TJC型条形连接器的通用要求和质量保证规定等。SJ/T 10642适用于...
SJ/T 11157.2-2016.Methods of measurement on receivers for television broadcast transmissions-Part 2: Methods of electrical and acoustical measurements on audio channels.1范围SJ/T ...
SJ/T 11171-2016.Sectional specification for single double carbon-coated printed circuit boards.1范围SJ/T 11171规定了单、双面碳膜印制板的性能要求、质量保证规定...
QB/T 1484-1992.6.3.3单个产品的合格判定单个产品在满足下列条件时即判为合格:a未出现A.B类不合格项目,b. 未出现3项或3项以上C类不合格项目。...
QB/T 1169-1991.5试验方法5.1 用百分表内卡规测量机座平面与压架平面的四角间距误差,测量点在平板有效尺寸四角处50mmX50mm范围内。5.2 用塞尺检...
QB 2566-2002.Light tricycle for delivery use 一General technical requirements.5.4.4把立管静负荷按6.4.4规定的方法试验时,把立管应能承受2200N的力而不断裂。...
CB/T 3912-1999 General rules of mooring and sea trial for oceanographic research vessel.1主题内容与适用范围CB/T 3912规定了海洋调查船系泊及海上试验中补充试验...










