wearing test

基本解釋

Through the process test, wearing test and microstructure observation and analysis, the convention performance of oxygen-acetylene flame spray welded layer is studied.
通過(guò)工藝試驗(yàn)、耐磨試驗(yàn)和顯微組織觀察分析，研究了氧-乙炔火焰噴焊層的常規(guī)性能。
Wearing test in laboratory and test in production show that service life of repaired parts is over two times longer than the new ones, and the work cost decreases by 49%-77%.
室內(nèi)磨損試驗(yàn)及生產(chǎn)試驗(yàn)均證明了修復(fù)零件的使用壽命比新品提高一倍以上，作業(yè)成本降低49%-77%。
In this article we discussed the possibility of replacement of cobalt alloy by Cr-Ni iron Base alloy in drill bit bearing on the basis of welding test, wearing test and microscopic examination.
本文通過(guò)焊接試驗(yàn)、顯微分析和磨損試驗(yàn)論述了以鉻、鎳、鐵基合金代替鈷、鉻、鎢合金作石油鉆頭牙爪堆焊耐磨合金的問(wèn)題。