QB/T 3817-1999.Thickness testing method of the metal deposits andconversion coatings for the !ightin...
QBT 3818一1999 轻工产品金属镀层的厚度测试方法点滴法
QBT 3818一1999.Thickness testing method of the metaldeposits for the lightindustrial products Spot te...
QB/T 3821一1999 轻工产品金属镀层的结合强度测试方法
QB/T 3821一1999.A dhesion testing method of the metal deposits for the llghtindustrial products. 本方法适...
QB/T 3822-1999 轻工产品金属镀层的硬度测试方法显微硬度法
QB/T 3822-1999.Hardness testing method of the metal deposits for the light fndustrial productsMicros...
QB/T 3823-1999 轻工产品金属镀层的孔隙率测试方法
QB/T 3823-1999.Porosity testing method of the metal deposits for the lightindustrial products. 本方法适用...
QB/T 3825—1999 轻工产品镀锌白色钝化膜的存在试验及耐腐蚀试验方法
QB/T 3825—1999.Testing method of the white chromatic conversion coatings existance and the corrosion...
QB/T 3826-1999 轻工产品金属镀层和化学处理层的耐腐蚀试验方法中性盐雾试验(NSS)法
QB/T 3826-1999.orrosion-resistant testing method of the metal deposits and conversioncoatings for th...
QB/T 3827-1999 轻工产品金属镀层和化学处理层的耐腐蚀试验方法乙酸盐雾试验(ASS)法
QB/T 3827-1999. Corrosion-resist ant testing methodofthe metal deposits and conversioncoatings for t...
QB/T 3835-1999 锁具名词术语
QB/T 3835-1999. QB/T 3835适用于弹子、叶片、磁性密码结构等各类锁具及主要零部件名词术语的定名和应用。 1钺具结构mechanisms of lock 1.1弹子结构pin tu...
QB/T 3842-1999 锉刀的名词、术语
QB/T 3842-1999.Naming and terminology of files. QB/T 3842适用于钳工锉、锯锉、整形锉、异形锉、钟表整形锉、特殊钟表锉和木锉。. 1名词 1.1钳...
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