Tin-lead solder
全国有色金属标准化技术委员会(SAC/TC 243)
本标准规定了锡铅钎料的分类和标记、技术要求、试验方法、检验规则、标志、包装、运输、贮存和质量证明书以及订货单（或合同）内容。本标准适用于电子电气设备、通信设备及其他机械制造焊接用的锡铅钎料。
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you have successfully purchased, please go to the plug-in category of the store and download the free plug-in installation package.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
