CAJ | 학술논문

小径管在锅炉中的运用越来越多，而对它的检测也越来越重要。但是目前由于对小径管拍片的操作不规范及不仔细，造成了对底片很大的浪费。主要介绍了小径管的射线检测、椭圆成像的透照方式和底片评定以及在进行射线检测时应注意的几点问题。它们可以有效的检出小径管的缺陷，保证锅炉的质量合格。
소경관재과로중적운용월래월다，이대타적검측야월래월중요。단시목전유우대소경관박편적조작불규범급불자세，조성료대저편흔대적낭비。주요개소료소경관적사선검측、타원성상적투조방식화저편평정이급재진행사선검측시응주의적궤점문제。타문가이유효적검출소경관적결함，보증과로적질량합격。
The sm allsized tube has been w idely applied in boilers and its detection is becom ing m ore and m ore im portant. H ow ever, now adays the film ing operation of the sm all sized tube is non-standard and careless, thereby w asting a lot of photographic plate.The thesis m ainly introduces radiographic testing ofthe sm allsized tube,the transillum ination m ethod of the ellipticalim aging and evaluation ofthe photographic plate.Severalproblem shave also been illustrated in the thesisw hich is w orth our attention w hile doing radiographic inspection.They can efficiently exam ine the defects of the sm allsized tube and guarantee the quality up to the standard.