1·It is shown that medium causticity, adhesiveness, temperature and pressure are factors of safety valve lapse and safety valve inspection time based on the analysis the reasons of safety valve lapse.
通过对安全阀失效原因的分析，得出介质腐蚀性、粘度、温度压力是使安全阀失效的因素，同时也是影响安全阀校验周期的因素。
2·It is widely used to improve mechanical properties of iron-based powder metallurgy parts, defend causticity and air sealing by high-temperature steam treatment.
高温水蒸汽处理在提高铁基粉末冶金零件力学性能、防腐蚀性及气密封性等方面得到了广泛的应用。
3·The larger tension stress in the hydraulic turbine blades, grain coarsening in the heat-affected zone and the causticity of fluid medium are the major causes of cavitation erosion.
水轮机叶片有较大的工作应力、热影响区的晶粒粗大以及水介质的腐蚀性是产生机械腐蚀疲劳汽蚀的重要原因。
4·The effect of disinfection was judged by the bacteria examination on the cloth, and the metallic causticity was assessed by rusty stain and change of weight.
目的：观察新药菌毒清对室内空气及手术器械等的熏蒸消毒效果，检测该药对金属物品的腐蚀性。
5·Properties: white powder with specific gravity of 7. 10, easily absorb moisture, without flammability and causticity.
物理性能：白色粉末，比重7。10，易吸湿，无可燃性和腐蚀性。