CAJ | 학술논문

文章采用TC-436氮氧仪对分别使用碳化硅锯片打磨、砂轮打磨和板挫打磨后的氧试样在各种实验条件下进行分析，把分析数据归类比较，得出用板挫、酸处理后的试样表面光洁度最好，二次污染物去除的最干净，可以保证分析结果的精确度和准确度。
문장채용TC-436담양의대분별사용탄화규거편타마、사륜타마화판좌타마후적양시양재각충실험조건하진행분석，파분석수거귀류비교，득출용판좌、산처리후적시양표면광길도최호，이차오염물거제적최간정，가이보증분석결과적정학도화준학도。
In this paper , the TC-436 nitrogen-oxygen analyzer is used to analyze steel samples , which polished with carborundum saw, grinding wheel and file respectively .By comparing and classifying analyzed data under different test condition , it can be seen that the surface of sample after treatment with file and acid is smoothest and is cleanest from cleaning secondary pollution , and high preci-sion and accuracy of analyzed results are obtained .