LEADER 05642nam 2200517Ia 450 001 9911007375003321 005 20230607222408.0 010 $a1-62870-290-7 035 $a(CKB)1000000000703997 035 $a(OCoLC)646849323 035 $a(CaPaEBR)ebrary10344555 035 $a(SSID)ssj0000481563 035 $a(PQKBManifestationID)12177656 035 $a(PQKBTitleCode)TC0000481563 035 $a(PQKBWorkID)10484719 035 $a(PQKB)10133198 035 $a(MiAaPQ)EBC3385260 035 $a(BIP)7085575 035 $a(EXLCZ)991000000000703997 100 $a20010117d2001 uy 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt 182 $cc 183 $acr 200 10$aTurbine steam path$b[electronic resource] $emaintenance and repair$hVolume 1 /$fWilliam P. Sanders 210 $aTulsa, OK $cPennWell$dc2001 215 $a1 online resource (782 p.) 300 $aBibliographic Level Mode of Issuance: Monograph 311 08$a0-87814-787-X 320 $aIncludes bibliographical references and indexes. 327 $aMachine generated contents note: List of Acronyms -- Foreword -- Preface -- Acknowledgements -- Chapter 1-Considerations of a Turbine Steam -- Path Maintenance Strategy -- Introduction -- Considerations Relating to a Maintenance Strategy -- The Turbine Outage -- Establishing the Need for Unit Shutdown -- Outage Scheduling -- Interval Between Maintenance Outages -- The Inspection/Maintenance Outage -- The Available Corrective Options -- Distinction Between Causes and Mechanisms of Failure -- Component Susceptibility for Deterioration -- Instantaneous Damage or Failure -- Factors Contributing to Gradual Deterioration -- Monitoring Damage and Deterioration -- Replacement Parts Strategy and Supply -- References -- Chapter 2-Steam Path Component Alignment -- and Stage Spatial Requirements -- Introduction -- Predictable Factors Affecting Design Clearance -- Rotor Vertical Deflection -- Differential Expansion -- Radial Expansion of the Steam Path Parts -- Diaphragm Deflection at Pressure and Temperature -- Unit "End-to-End" Lateral Alignment -- Methods of Field Alignment -- Unpredictable Factors Affecting Design Clearance -- Steam Path Area Requirements -- The Stage Operating Definition -- Steam Path Component Arrangement (Axial/Radial Direction) -- Blade Vane and Cascade Geometry -- The Effect of Vane Placement Errors -- References -- Chapter 3-Steam Path Damage -- Induced by Water -- Introduction -- Water Condensation in Expanding Steam -- Radial Distribution of Moisture -- Moisture Deposition -- Measuring Moisture Distribution and Content -- Water Removal from the Steam Path -- Moisture-induced Damage -- Moisture-impact Erosion -- Blade-trailing Edge Erosion -- Wire-drawing Erosion -- Water-washing Erosion -- Water Ingestion into the Steam Path -- References -- Chapter 4-Operational Events -- Giving Rise to Steam Path Damage -- Introduction -- Foreign Object Impact Damage -- Sources of the Impacting Objects -- Impact Damage Classification -- Solid-particle Erosion (Abrasion) -- Scale Formation -- The Erosion Mechanisms -- Material Loss Patterns Due to SPE -- Protective Measures Against Erosion -- SPE Influence on Stage Performance -- Steam Path Component Rubbing -- Fretting Corrosion -- References -- Chapter 5-Steam Path Damage -- and Deterioration from Material -- Property Degradation -- Introduction -- Considerations of Material Structure -- High-temperature Creep -- Creep Deformation -- The Creep Mechanism -- Creep Rate -- Creep in Steam Path Components -- High-cycle Fatigue -- Tlhe High-cycle Phenomena -- Rotating Blade Vibratory Stresses -- Material Properties -- Fatigue Stresses and their Representation -- Crack Growth -- HCF Failure Surface Appearance -- Creep Fatigue -- Temper Embrittlement -- Low-cycle Thermal Fatigue -- Thermal Transients -- Determination of Thermal Stresses -- Components Operating at High Temperature -- References -- Chapter 6 -- Steam Path Damage and Deterioration from -- the Deposition of Contaminants -- Introduction -- Source of Steam Path Impurities -- The Composition of Deposits -- The Removal of Chemical Deposits from the Steam Path -- Steam Path Cleaning Methods -- Deposition Patterns -- Steam Path Efficiency Deterioration -- Steam Path Corrosion -- Forms of the Corrosion Process -- References. 330 $aWilliam P. Sanders, prominent expert in the field of steam turbines, brings the information and expertise of his seminars to this long-awaited practical approach to steam turbine maintenance and repair. This authoritative guide affords anyone seeking information on turbine steam path maintenance and repair a complete and focused working knowledge of the subject--from the experienced engineer to industry lay person. The reader of this book will be able to: - Identify the type and severity of any damage - Suggest possible cause of damage - Indicate the most appropriate corrective actions available With thought-provoking examples, numerous photographs and figures, and an excellent simplification of a complicated topic, Turbine Steam Path Maintenance & Repair, Volume 1 is sure to be an invaluable resource readers turn to many times during their careers 606 $aSteam-turbines$xMaintenance and repair 606 $aTurbines 615 0$aSteam-turbines$xMaintenance and repair. 615 0$aTurbines. 676 $a621.406 700 $aSanders$b William P$0143079 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9911007375003321 996 $aTurbine steam path$94389490 997 $aUNINA