corrugated roller meaning in English

瓦楞辊
瓦垅辊

The development of bead welding rods for corrugated roller
瓦楞辊堆焊焊条的研制
According to the present state that corrugated rollers life - span in our country is far lower than that abroad , corrugated rollers material has been analyzed deeply in this paper . a lot of experiments have been done on nine kinds of steel materials . through the analyses of hardness and micrographs of these heat - treated materials , new materials of corrugated roller have been picked up , which can prolong corrugated rollers life - span remarkably
针对目前国内瓦楞辊工作寿命远远低于国外水平的现状，从瓦楞辊的材质入手，在分析瓦楞辊常用材质的基础上，对九种可供选择的材质进行了大量的科学试验，根据热处理后硬度及显微组织分析，从中优选出了瓦楞辊的新材质，最终找到可大幅度提高瓦楞辊工作寿命的新途径。