Wuxi Zhongke Jinyan Laser Gas Turbine Parts Co., Ltd.

Repair steps for flame tube and transition section:

Dimensional mapping - cylinder material analysis, spring card material analysis record

Record, Metallographic Structure Evaluation of Cylinder Body - Microstructure Analysis of Original Coating Materials - Original

Coating process analysis - defect repair - inspection of the coating condition at the interface of the crossfire tube

Condition - check and clear the air hole of the flame cylinder, and prepare the coating material - spring

Card coating preparation - coating thickness inspection - final inspection.

Damage status:

A, cylinder crack

B. Cylinder ablation

C, TBC coating failure