关于确定小径管有效透照厚度问题的探讨  

Disscusion on confirming transillumination thickness for the small diameter pipe

作　　者：李巍 刘昌皓 

机构地区：[1]甘肃省锅炉压力容器检验研究中心,甘肃兰州730020 [2]兰州兰达工贸有限公司,甘肃兰州730060

出　　处：《机械研究与应用》2010年第5期118-119,122,共3页Mechanical Research & Application

摘　　要：针对小径管对接环焊缝有效透照厚度较难准确测定的问题,通过理论计算并结合实际工作经验,分别对垂直透照法与椭圆成像透照法给出了有效的透照厚度的计算,提高了透照厚度值的准确性。Aimming at the difficult problem which confirming transillumination thickness for the tach welding line meeting of small diameter pipe,connecting with practical work experience,through the theory analysis and calculation,the effective calculation result is put forward for vertical transillumination and ellipse imagine transillumination,then it may improve the veracity of transillumination thickness figure.

关 键 词：小径管 透照厚度 确定 探讨 

分 类 号：TG457.6[金属学及工艺—焊接]