某油田地面集输管道用材腐蚀行为研究
赵国仙,黄静,薛艳
Corrosion Behavior of Materials Used for Surface Gathering and Transportation Pipeline in an Oilfield
Guoxian ZHAO,Jing HUANG,Yan XUE
表3
腐蚀产物EDS分析结果
Table 3
EDS analysis of corrosion products
Steel
C
O
Si
Mn
Fe
Cr
Ni
Mo
20G
9.36
24.42
0.65
0.21
65.36
---
---
---
L245
11.83
36.88
---
---
51.29
---
---
---
5Cr
11.18
36.79
---
---
40.75
11.28
---
---
16Mn
9.24
32.74
---
0.68
57.33
---
---
---
316L
5.84
1.45
0.96
---
70.82
11.83
7.46
1.64