绝热材料与奥氏体不锈钢应力腐蚀开裂

摘要

介绍了奥氏体不锈铜应力腐蚀开裂原理、绝热材料的种类和制备方法及绝热材料中无机盐的来源。对覆盖奥氏体不锈钢设备的绝热材料引起应力腐蚀开裂的原因进行了分析，就防止奥氏体不锈铜应力腐蚀开裂的措施，从奥氏体不锈钢和绝热材料两方面进行了探讨。%The principles of stress corrosion cracking （SCC） of austenitic steel, the types and preparation of heat insulation materials and sources of inorganic salts in heat insulation materials are introduced. The causes of stress corrosion cracking of austenitic