| 1 | Based on the situation of flue gas disposal system of boiler 5 in Tianjiaan Power Plant, encrustation reason, scaling principle and the system running parameters are explained individually. | |
| 2 | The IP cylinder rotor and gland-packing system of No. 1, No. 2 TK-120 steam turbine has been modified according to its operation in TianJia'an power station. |