钢焊缝手工超声波探伤方法和探伤结果分级 GB11345-89各位，螺栓球网架和焊接球网架的探伤另有标准，我已经上传在如下网址下载 http://co.163.com/forum/content/1748_704469_1.htm http://co.163.com/forum/content/1748_704439_1.htm补充：射线探伤规范在这里下：http://co.163.com/forum/content/1748_756880_1.htm
各位，螺栓球网架和焊接球网架的探伤另有标准，我已经上传在如下网址下载
http://co.163.com/forum/content/1748_704469_1.htm
http://co.163.com/forum/content/1748_704439_1.htm
补充：射线探伤规范在这里下：http://co.163.com/forum/content/1748_756880_1.htm
