The tests show that the lustrous surface which has high finish, good smoothness and better corrosion resistance can be obtained through the polishing process recommended by this paper.
试验表明，采用本文推荐的抛光工艺可得到光洁度高、平整性好、又具有较高耐蚀性的光泽表面。
This paper summarizes how to use RRSD to finish aseismatic design for high-rise steel frames under frequently occurred earthquake action and verifies it by spectra analysis and time-history analysis.
总结了高层钢框架结构多遇地震下的合理刚度设计方法，并对该设计方法进行了反应谱和时程的验证分析。
Described in the paper is the processing technique for hi-finish dies for high - precision cold-drawn steel tube.
介绍了用于冷拔高精密钢管的高光洁度模具的加工工艺试验情况。
应用推荐