抗应力腐蚀的稀土q355b合金钢管壳式换热器

　　ZAISHIYOUHUAGONGXITONGZHONGPUBIANCUNZAIZHEH2SHECl-DEYINGLIFUSHIXIANXIANG，TEBIESHIBEIYONGZUOCHUANRESHEBEIDEHUANRE QI，YIBANJINSHUCAILIAOHENNANJIEJUEH2SHECl-DEYINGLIFUSHIWENTI，YIXIEQIYEZAITANGANG(RU10#、16MnRDENG) CAILIAOSUOBUNENGJIEJUEDEQINGKUANGXIAERCAIYONGPENTU，ERTULIAOZAIGAOWENHECHONGSHUADEZUOYONGXIARONGYITUOLUO，QINAIFUSHIXIAO GUOBINGBUMINGXIAN，ERBUXIUGANGBUJINJIAGEGAOERQIEHAIBUNENGJIEJUEYINGLIFUSHIWENTI，YINWEIRONGYEJIEZHIZHONGDELVLIZI ≥10PPmHEH2S≥100PPmSHIBIANHUICHANSHENGYINGLIFUSHIDEMINGANXING。CIWAI，BUXIUGANGDEDAOREXINGNENGJIAOCHA，YI BANJINWEITANGANGHEDIHEJINGANGDE1/3，ZAIXUANYONGBUXIUGANGCAILIAOSHI，HAIBIXUDUIHUANREQIDEHUANREMIANJIJINXINGKUORONG， BUJINXIAOLVDI，ERQIEHAIEWAIZENGJIATOUZICHENGBEN。

　　TEDIANJIUSHIYONG08～09Cr2AlMoREDEq355bHEJINGANGGUANHEBANCAIWEIZHUTIDEFANGFUCAILIAOZHIZUOHUANREQIGUANSHUHEQIAOTI。JUTIFANGANWEI：FANZAIGUANCHENGHEQIAOCHENGZHONGZOUH2SHECl-DENGFUSHIJIEZHIDETIAOJIANXIAJUNKESHIYONG08～09Cr2AlMoRELENGBAGANGGUANZHIZUODEHUANREQI，YIBANNONGDUTIAOJIAN WEICl-≥10PPm、H2S≥100PPm。HUANREQIGUANSHUDEGUANBANZAIFUSHIBUTAIYANZHONGDEQINGKUANGXIAKEXUANYONG16MnDUAN， ZAIFUSHIJIAOZHONGDEQINGKUANGXIAYINGXUANYONGYUGUANCAIPIPEIDECAIZHI，HUONAISHICHENGFENXIANGJINDECAIZHI，RU12Cr2Mol、 12CrlAlMoV、15CrMoV、15CrMoDENGDIHEJINGEMUGANGXIDUANJIAN，TONGTIYONG08～09Cr2AlMoREGANGBANCAI。 BENJISHUFANGANSUOXUANGANGZHONG08～09Cr2AlMoREDENAIFUSHIXINGNENGRUXIA：

　　1.JIZHONGGANGDENAIFUSHIXINGNENGDUIBI：

　　JUNYUNFUSHISHIYANDUIBI

　　JIEZHINONGDU、WENDU、JINPAOSHIJIAN 08～09Cr2AlMoRE 12Cr2AlMoV 08Cr2AlMo 3%HCl 80℃ 24h 5.17 7.68 12.7 50%H2SO4 70℃ 6h 17.0 25.0 37.0

　　ZHU：FUSHISULVDANWEIWEI：mg/cm2h