1. CORROSION COUPON ANALYSIS REPORT
CUSTOMER : JDW Unit III Cogen Power Plant DATE : 31-Jan-16
COUPON NO. : N31870
LOCATION : Cooling Tower Return Line
TREATMENT PROGRAM : 3DT129+3DT190+3DT198+8506plus+3434
METAL : MILDSTEEL
ORIGINAL WEIGHT : 11.1515 gms DATE INSERTED : 10-Dec-15
FINAL WEIGHT : 11.1452 gms DATE REMOVED : 24-Jan-16
WEIGHT LOSS : 0.0063 gms EXPOSURE DAYS : 45 days
CORROSION RATE : 0.12 mpy
COMMENTS : Target < 3 mpy
Analysis By : Muhammad Saqib Bashir
DATE OF ANALYSIS : 24-01-2016
Before Cleaning
After Cleaning