1、优异的耐腐蚀性能
1, excellent corrosion resistance
玻璃钢的耐腐蚀性,主要取决于树脂。随着合成技术的不断进步,树脂的性能也在不断提高,尤其乙烯基酯树脂的诞生,进一步提高了玻璃钢的耐腐蚀性能、物理性能以及耐热性。事实上,用乙烯基酯树脂做成的玻璃钢成功地用在比湿法脱硫系统环境更苛刻的环境,已经有很长的历史。
The corrosion resistance of FRP depends mainly on the resin. With the progress of synthetic technology, the performance of resin is also improving. Especially, the emergence of vinyl ester resin further improves the corrosion resistance, physical properties and heat resistance of FRP. In fact, the FRP made of vinyl ester resin has been successfully used in a more harsh environment than the wet desulfurization system, and has a long history.
2、耐热性能
2. Heat resistance
在湿法脱硫工艺中,高温是必须考虑的一个问题,因为混合气体在进口的温度经常会超过180℃,系统中的部件又要承受临时的高温急冷,潜在的热破坏和产生的高腐蚀性副产品导致人们选用象高镍合金C-276这样昂贵的结构材料以满足使用寿命要求。
In wet desulfurization process, the high temperature is a problem that must be considered, because the mixed gas in the inlet temperature often exceed 180 degrees, parts of the system but also to withstand temporary high temperature quenching, high corrosion potential and thermal damage produced by products led to the selection of structure materials like high nickel alloy C-276 so expensive in order to meet the demand of the service life.