Radiographic Inspection of Welded Joints of Large-diameter Thick-walled Pipelines Using Ir-192;
Ir-192射源的大口径厚壁管道焊口射线探伤
It is shown that the IR reflectivity of SiO 2 TiO 2 gel glass coating was very low at the wavelength of CO 2 laser (10.
6 μm)的IR反射率值仍很低。
本网站所收集内容来自网友分享仅供参考,实际请以各学校实际公布信息为主!内容侵权及错误投诉:1553292129@qq.com
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号