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Corrosion of evaporator tubes in low emission steam boilers
Corrosion Low-emission steam boiler Evaporator tubes Sulfide corrosion
2010/8/17
Corrosion of water walls is the serious problem in low-emission coal fired boilers operation. Modification of combustion process was developed for limitation nitride oxides (NOx) emission. Ashes and s...
Computer models of steam pipeline components in the evaluation of their local strength
Computer models steam pipeline components evaluation local strength
2010/8/12
The issue of durability of power engineering devices is more and more often the object of interest for not only their users but also scientific centres dealing with the issues of creep, fatigue and cr...
Factors determining the durability of steam superheater chambers
The outlet chamber of steam superheater Intermediate pipelines Attemperators A discrete superheater model
2009/12/2
Purpose: The paper presents the results of calculations of effort for the material of selected superheater chambers’
constructional systems in unsteady operation conditions.
Design/methodology/appro...
THE EFFECT OF LONG TERM EXPOSURE TO ELEVATED TEMPERATURE ON STEAM LINE STEEL PROPERTIES
fracture mechanics local approach ductile fracture
2009/10/13
Premature failure of pipes presents serious problem in the service of steaminess, produced of steel 14MoV6 3, developed for steam high temperature (540oC) for at least 100,000 service hours. Experimen...
Steam pipelines’effort and durability
Numerical techniques Residual life analysis Applied mechanics
2010/2/22
Purpose: The main problem addressed in the paper is the description of an effort and durability of steam pipelines under the conditions of mechanical and thermal interactions.
Design/methodology/appr...
Crack initiation in steel parts working in boilers and steam pipelines
Fatigue Residual life analysis Fracture mechanics Properties of materials and products
2010/2/22
Purpose: The purpose of this paper is to identify the influence of loading history and the processes of material degradation on the crack initiation and on durability under thermo-mechanical fatigue c...