锆钢复合板制备水解釜技术探讨  

Preparation Technology Research of Hydrolysis Autoclave by Zr-steel Clad Plate

作　　者：孙万仓 张成 贺旭明 

机构地区：[1]西安优耐特容器制造有限公司,陕西西安710201

出　　处：《金属材料与冶金工程》2011年第5期23-26,共4页Metal Materials and Metallurgy Engineering

摘　　要：探讨了选用锆钢复合板制备水解釜的技术问题。通过采用一系列措施,成功解决了锆材在250℃的15%硫酸介质中的耐腐蚀问题,使设备的安全性和可靠性得到保障。实践证明,水解釜选用锆钢复合板是完全可行的。Through controlling the content and absorption of oxygen and hydrogen of raw material and welding material,using automatic argon-arc welding method between cover plate and zirconium layer can improve the welding seam quality.The corrosion problem with 15% sulphuric-acid at 250 ℃ is solved successfully by oxidized prefilming method at gas-liquid interface.Improving the connection of branch tube and clad plate,using hot assembly technique and helium testing for equipment quality.It has been found that the zirconium steel clad plate is feasible for hydrolysis autoclave.

关 键 词：锆钢复合板 水解釜 制备技术 

分 类 号：TG146.414[一般工业技术—材料科学与工程]