Usoro fatịlaịza na-abụkarị fatịlaịza inorganic, fatịlaịza organic, ịnweta na ndị ọzọ.The inorganic fatịlaịza na compound fatịlaịza, dị ka urea bụ corrosive na mgbanaka ebu, mgbanaka anwụ oghere na n'ime cone oghere na-eyi oké site ịnweta, ya mere ihe nke mgbanaka ebu kwesịrị họrọ igwe anaghị agba nchara X46Cr13.Ngwakọta fatịlaịza mgbanaka anwụ anwụ na-abụkarị nnukwu, dị n'etiti 3.0-6.0mm, n'ihi nnukwu ọnụ ọgụgụ esemokwu, oghere ahụ siri ike ịhapụ.