What causes flooding in steam boilers - why is the steam boiler water level too high? Here we explain all of the various causes of excessive water levels in a steam heating boiler and causes of boiler priming or surging, and we suggest the remedy or repair steps for each of these problems...
During Remnant Life Assessment of a boiler drum, several cracks were noticed on the inner surface of the drum. Two representative samples, one from the cracked region and the other from the unaffected region, were submitted to this laboratory for analysis. Examination revealed several branching ...
where visual inspection is not possible, can determine any repairs that are needed. Furnace and boiler refractory damage due to operating wear will need to be repaired. Inspection while still in operation with infrared imaging helps to plan for maintenance shutdowns in advance of internal ...
A drum-type boiler is in the drum where the water particles drop into the water section. The steam path of the steam separator is guided by a series of baffles. The water particles are heavier and have greater inertia. Because of this, after striking the baffles they fall by gravitational...
The purposes of the steam generator repair program at Surry Power Station were to repair the tube degradation caused by corrosion-related phenomena and to ... McKay 被引量: 1发表: 1984年 STEAM GENERATOR FOR STATION SERVICE OF NUCLEAR POWER STATION at the time of switching a boiler and a fla...
A singular integro-differential equation model for dryout in LMFBR boiler tubes A 2D steady model for the annular two-phase flow of water and steam in the steam-generating boiler pipes of a liquid metal fast breeder reactor is proposed... JA Cuminato,AD Fitt,MJS Mphaka,... - 《Ima Jour...
The engine was labouring, the depth until, with a roar and a filling of the cab with crack of her exhaust rebounding from the various smoke, the engine passed under a road bridge. As we buildings that flanked the line, her boiler swinging left left the cutting I was able to wind the...
the steam turbine rotor of the described embodiments provides for capital and recurring cost savings on existing retrofitted plant or boiler designs and constructions. In particular, with the system and methodology disclosed herein, it is possible to modify existing equipment for fewer restart constraints...
A statutory inspection of a boiler steam drum that had seen 10years of service revealed a few scattered cracks on the inner surface of the drum. The drum was used in the refinery and petrochemical industry. Remnant life assessment, including inspection of other drums, showed presence of several...
A sample containing a crack which was excavated from the steam drum of boiler of captive power plant was sent to this laboratory for investigation. Examination revealed that in the vicinity of the crack, there was wide variation in the microstructure of the material. Study confirmed t...