摘要
介绍国内首例ACES装置高压甲铵冷凝器双相不锈钢换热列管的管子—管板角焊缝大规模修复案例,结合具体的修复实施过程,指出修复重点环节的技术要求。
The home first case in the repair of tube-tubesheet fillet weld of duplex SS heat-exchange tubes of HP ammonium condenser in ACES plant was introduced and in combination with actual repair procedure the technical requirement for key links in the repair indicated.
出处
《大氮肥》
CAS
2010年第6期397-401,共5页
Large Scale Nitrogenous Fertilizer Industry
