Test method of Rockwell hardness for friction materials
咸阳非金属矿研究设计院
本标准规定了测定摩擦材料洛氏硬度的试验方法。 本标准适用于干式摩擦材料制品。
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 need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
