FAILURE ANALYSIS OF FRONT EXHAUST PIPE

DING Jie. FAILURE ANALYSIS OF FRONT EXHAUST PIPE[J]. PHYSICAL TESTING AND CHEMICAL ANALYSIS PART A:PHYSICAL TESTING, 2007, 43(12): 630-632.

Citation:

DING Jie. FAILURE ANALYSIS OF FRONT EXHAUST PIPE[J]. PHYSICAL TESTING AND CHEMICAL ANALYSIS PART A:PHYSICAL TESTING, 2007, 43(12): 630-632.

Citation:

DING Jie. FAILURE ANALYSIS OF FRONT EXHAUST PIPE[J]. PHYSICAL TESTING AND CHEMICAL ANALYSIS PART A:PHYSICAL TESTING, 2007, 43(12): 630-632.

Abstract

A failure analysis of a front exhaust pipe on a car was conducted by means of chemical composition of emission spectrometer,optical metallographic microscope,SEM and EDX examination. The result shows that the fracture of the front exhaust pipe was a kind of corrosion fatigue fracture which caused by the combination effect of high temperature and external media with Cl-.

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