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q355b合金钢管的外部腐蚀条件是如何的

发表时间:2020/4/20 11:23:05 【   

  DANGTANGANGGUAN1DEWAIBUFUSHITIAOJIANBUYANZHONGSHI,JINJINTANGANGGUAN1DENEIYUANZHOUBIAOMIANSHANGJUYOUNEIBUXIUGANGFANGFU GUAN3,ERTANGANGGUAN1DEWAIYUANZHOUBIAOMIANKEYITUFULIQING、HUAXUETULIAO、SULIAOZHONGDEYIZHONGHUOCHANRAOJUYIXIJIAODAI。

  DANGTANGANGGUAN1DEWAIBUFUSHITIAOJIANBUYANZHONGSHI,HAIKEYICAIYONGTANGANGFALANPAN6HUOZHETANGANGLUOWENGUANJIETOU7 DAITIBUXIUGANGDUANJIETOU2,TANGANGGUAN1LIANTONGTANGANGFALANPAN6HUOZHETANGANGLUOWENJIETOU7DENEIYUANZHOUBIAOMIANJUYOUBU XIUGANGFANGFUGUAN3,TANGANGGUAN1YUNEIBUXIUGANGGUAN3ZAILIANGDUANYONGYAHUHAN、DENGLIZIHAN、JIGUANGHANMIFENGHANJIE,TAN GANGGUAN1LIANTONGTANGANGFALANPAN6HUOZHETANGANGLUOWENGUANJIETOU7DEWAIBIAOMIANJUYOULIQING、HUAXUETULIAO,SULIAOZHONGDEYI ZHONGHUOZHECHANRAOJUYIXIJIAODAI。

  CAIYONGTANGANGFALANPAN6HUOTANGANGLUOWENJIETOU7DANGGUANYUGUANLIANJIESHIQIZHONGJIANYINGDANGPEIHEFANGFUMIFENG。

  上述不锈钢短接头2和内外q355b合金钢管3、4根据周围不同的腐蚀条件应当采用同样的 不锈钢材料,该材料可以选择如下不锈钢材料中的一种:奥氏体不锈钢、马氏体不锈钢、铁 素体不锈钢、铁素体-奥氏体双相不锈钢、析出硬化型不锈钢。

  SHANGSHUZHANJIEJI5KEXUANYONGHUANYANGSHUZHIZHANJIEJI、JUANZHIZHANJIEJI、HUANYANGLIQINGZHANJIEJIZHONGDEYIZHONG。

  ZHEIZHONGTANGANGGUANNEIWAIq355bHEJINGANGGUANDEZHIZAOFANGFA,QITEZHENGZAIYU: 1)TANGANGGUAN1DELIANGCEDUANTONGGUOHANJIEGEMIFENGLIANJIEYIBUXIUGANGDUANJIETOU2; 2)TANGANGGUAN1YUNEIq355bHEJINGANGGUAN3DETIEHE:

  ●XUANYONGQIWAIJINGBITANGANGGUAN1DENEIJINGXIAO0.05-0.1mmDENEIq355bHEJINGANGGUAN3;

  ●ZAIYAGUNJIEGOUSHANGCAIYONGSHUANGZHOUDESHANGMO8HEXIAMO9SHISHANGSHUDENEIq355bHEJINGANGGUAN3SUOJING,QIAOJIN YUANHUZHANGDUWEI(1-3)mm×π;

  ●ZAINEIq355bHEJINGANGGUAN3DEWAIYUANZHOUBIAOMIANSHANGTUFUZHANJIEJI5,BINGQIEGAINEIq355bHEJINGANGGUAN3FANGRUTAN GANGGUAN1ZHINEI;

  ●CAIYONGJIXIEZHANGJINGFASHINEIq355bHEJINGANGGUAN3ZHANGJING,SHIQIAOJINBUFENZHANGCHU,HUIFUYUANLAICHICUN,BING QIEGAINEIq355bHEJINGANGGUAN3DEWAIYUANZHOUBIAOMIANJINGGUOZHANJIEJI5JINTIEZAITANGANGGUAN1DENEIYUANZHOUBIAOMIANSHANG。 3)TANGANGGUAN1YUWAIq355bHEJINGANGGUAN4DETIEHE:

  ●XUANYONGQINEIJINGDAYUTANGANGGUAN1WAIJING1-3mmDEWAIq355bHEJINGANGGUAN4;

  ●TANGANGGUAN1DEWAIYUANZHOUBIAOMIANSHANGTUFUZHANJIEJI5,BINGQIESHIWAIq355bHEJINGANGGUAN4TAOZAITANGANGGUAN1SHANG;

  ●TONGGUOKONGMOLENGBAGONGYISHIWAIq355bHEJINGANGGUAN4DEZHIJINGJIANSHAO1-3mm,BINGQIEWAIq355bHEJINGANGGUAN4 DENEIYUANZHOUBIAOMIANJINGGUOZHANJIEJI5JINTIEZAITANGANGGUAN1DEWAIBIAOMIANSHANG。 4)NEIWAIq355bHEJINGANGGUAN3、4FENBIEYUBUXIUGANGDUANJIETOU2TONGGUOHANJIEMIFENGLIANJIE。


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