普钙在我国的磷肥工业中占有主导地位,但由于普钙生产设备所处的环境恶劣,很多设备严重腐蚀,影响正常生产。据调查,一台普钙生产中的尾气风机,若未采取防护措施,在连续使用两个月内就会因腐蚀而更换叶片。之后,采取了一些防护方法,使用效果很好。现将简况作一介绍。 Calcium in China’s phosphate fertilizer industry occupies a dominant position, but due to poor conditions prevailing in general calcium production equipment, many of the equipment serious corrosion, affecting normal production. According to the survey, an exhaust fan in the production of general-purpose calcium can replace the blades due to corrosion within two months of continuous use if no protective measures are taken. After that, take some protective measures, the use of good results. Now make a brief introduction.