·26· 北京科技大学学报 1996年 参考文献 1周本省编著.工业冷却水系统中金属的腐蚀与防护.腐蚀与防护全书.北京：化学工业出版社，1993 2中国腐蚀与防护学会，《金属腐蚀手册》编辑委员会.金属腐烛手册.上海：上海科学技术出版社，1987 3 Godard H P.Materials Performance,1979,18(5):21 4 Brown G F.Cathodic Protection in Oil Industry.Proceedings of the Annual Southwester Petroleum Short Course.Lubbock,TX,USA,1993.404 ~408, Analysis of Corrosion of Oil Pipelines Tan Chaodong Fang Zh?Chen Lin Huang Sujuan Zhou Xiaodong Liu Gongmin 1)Oil Exploring Factory of Qinghai Oil Administration Bureau 2)Department of Surface Science and Corrosion Engineering,USTB,Beijing 100083.PRC ABSTRACT The main reason for corrosion of oil pipelines in Qinghai oil field has been studied.High concentration of Cl,salts,high mineral degree are main factors to influ- ence the corrosion of pipelines.Bacteria also assist corrosion.Localized corrosion induced by Cl-and bacteria was accelerated.Simultaneously the pipelines also suffer from SCC induced by H.S.The pipeline steel could possibly leak by pitting or abrupt fracture by stress corrosion. KEY WORDS oil pipeline,Cl-,bacteria,corrosion· 2 6 · 北 京 科 技 大 学 学 报 19 9 6年 参 考 文 献 1 周本省 编著 . 工业冷 却水 系统中金属的腐 蚀 与防护 . 腐蚀 与防护全书 . 北京 : 化学工 业 出版社 , 1 9 93 2 中国腐蚀 与防护学会 , 《金属腐蚀 手册》 编辑委员会 . 金属腐蚀手册 . 上海 : 上海科学技术 出版社 , 19 8 7 3 G od har d H P . 4 B m W D G F . M at ier a l s P e orf rm an c e , 1 9 79 , 1 8(5 ) : 2 1 C a ht o d i e P or t e e t i o n in S ho rt C o usr e . L u bb o c k , T X , U SA , 0 11 nI d u s ytr . P or e e e d in g s o f ht e A n n ua l S o u ht w e s t e m P e otr l e u m 19 9 3 . 4 0 4 一 4 0 8 , A n a ly s i s o f C o r o s i o n o f 0 11 P IP e li n e s aT n hC a o 由 n g l ) 卢b n g 1) 肋产, 。 e 。 五in ” 枷 a n g ujS u a 。 ” 助 。 。 ixa 。如 n g , ’ 乙i 。 G o n脚i 。 】》 0 1 E x P l o inr g F朗 t o yr o f Q in g ha i 0 11 A d m画 s atr it o n B u r e a u 2 ) eD P a rt m e n t o f S u到ar c e S e i e n e e an d C o mr s i o n E n g哪 e inr g , U SBT , B e ij in g l 0 0() 8 3 , P R C A B S T R A C T T h e m a in re as o n fo r e o rm s i o n o f 0 11 P IP e lin e s in Q in g h a i 0 11 if e l d h as b e e n s to d i e d . H ig h e o n e e n tr a t i o n o f C I 一 , s a lst , h ig h m in e ar l d e g r e e ar e m a in af e t o sr t o in fl u - en e e ht e e o or s i o n o f PIPe lin e s . B a e t e ir a a l s o a s s i s t e o mr s i o n . oL e a liZ e d e o mr s i o n in d u e e d b y C I 一 an d b a e t e ir a w as a e e e l e r a t e d . s 而 u lt a n e o u s ly ht e PIP e lin e s a l s o s u fe r for m S C C in d u c e d b y H Z s · hT e p ip e li n e s te e l c o u ld p o s s ib ly l e ak b y p iit n g o r ab ur p t fr a c ut er b y S tr e S S K E Y C o f r O S IO n . WO R D S 0 11 P IPe lin e , C I 一 , b a e t e ir a , c o mr s i o n