摘要
材质性能变化、原始焊接缺陷和吊架受力不均引起的局部应力集中及长期时效的综合作用引发一段转化炉猪尾管的不可预见随机性开裂 。
Property changing,the original welding defect and local stress concentration caused by the unbalanced force on lifting shelf as well as the long period service can cause unpredicted random breaking of the primary reformer pigtail To replace part of the pigtail pipeline combined with strict welding process can control the breaking of the pigtail
出处
《大氮肥》
CAS
2002年第1期32-34,共3页
Large Scale Nitrogenous Fertilizer Industry
