郭峰杰--泵用材料选材表典型 化工介质腐蚀数据和泵用选择材表255080100255080100255080100无机酸硫酸(不充气）＜65DDDD<5BD<5BDDD65~75CCDD10-80DD20-80DDDD90BD80-90BDDD75~100BCDD100BCD100BBBD硫酸(充气）<20CD<5BBDD30-60DD10-30BCDD40-50CDDD60-70DDDD70-80CD90BCDD90-100BCDD100BCCC发烟硫酸100~102DDDDDDDDD＞102BBBBD硝酸DDDD<30AAAA<20AAAADDDD40-60AABB30-60ABBBDDDD70ABBC70ABBDDDD80ABCC80ABDDDDD90ACCD90ADDDDD100AD100AD盐酸(充气）DDDDDDDDD盐酸(不充气）磷酸(充气）DDDD<5BBBB<25AAAA10BDDD25-50AAAB50-85ABBB90D介质名称浓度%浓度%浓度%温度℃温度℃温度℃铸铁和碳钢304（1Cr 18Ni9Ti)31610-85DDDD100BBBD磷酸(不充气）氢氟酸（含氧）＜70DDDD0-100D<10B90CDDD10-90D100BBDD100B氢氟酸（不含氧）＜70DDDD＜100D＜100D70~90BDDD100BD100B100BBCD氢溴酸＜100DDDD＜100D＜100D100AAAA100AAAA氢碘酸＜50DDDD＜50D＜50D100（干）CDDD100B100B氢氰酸＜98BCDD10B10BBBB90D90D100（干）AAAA100ABBB100ABBB亚硫酸DDDD10BBB10-20B20-90B80-90D100D100ABBB亚硝酸DDDD5B<10BB10D100B100B碳酸（不含氧）B<饱和AAAA10B30A100AAAA100AAAA铬酸＜25DDDD<10BCCDDDD30~80B20-30BDDD50D100A100D氯酸DDD次氯酸DDD高氯酸DD<100D100(干)B溴酸D10,20D10D100D100D过磷酸DB硼酸＜10CCCC<30AAAA<10AAAA＞10DDDD40BBBB20-50BBBB50BBBB70-80BD70-80D100AAD100（干） D100BB钼酸100（干） A10B10B100A100A有机酸甲酸DDDD<5BBBB<5BBBB>5D>5CCCC醋酸（乙酸)不充气＜100DDDD<20BBBB<50AAAA30-60CCCC60-90BBBB70-100BBBD100BBBB醋酸（乙酸)充气10-50AAAA<40AAAA30-40BBBB50ABBB60-90ABBC50-100ABBC100ABBC丙酸＜100DDDDCBBBB100A丙烯酸A0-90AA<100AA100AAAA100AAAA甲基丙烯酸AA0-100A丁酸＜10C<20AABB0-100AAAA30-50BBBC＞40D60-100BBBD软脂酸AAAAAAAA0-100AAAA硬脂酸90CCCD90D0-100AAAA100CCCC100AAAA油酸CCCC50B<100B90D100BBBB100BBBB脂肪酸CDDDBBBB0-100AAAA乳酸DDDD<5BBBB<60AABB10BBC70-90BBBB10-70AACD100BBBB80-90D100BD丙酮酸DDDDBBBBBBBB草酸（乙二酸）DDDD5AAA10BBD10BD20-90BD20-90BD100D100D丙二酸CDDD10BC10B20B>10B70B100BBBB100BBBB柠檬酸＜100DDDD<20BBBB<50AAAA20-50BBBD60-100BDDD100A100BD苯甲酸20~100D<70BBBB<70BBBB80-90BBBB80-90B100BBBB100BBBB苯醋酸90C90BBBB90BBBB100A100BBBB100BBB水杨酸10CCCC10BBBB10BBBB90DDDD90-100BBBB90-100B...
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