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深度分析彎後熱處理(PBHT)對減緩 P91/P92 鋼彎管末端電銲接合處 Type IV 潛變失效之微觀組織與性能最佳化 (In-Depth Analysis of Post-Bend Heat Treatment (PBHT) on Mitigating Type IV Creep Failure and Optimizing Microstructure and Properties at End Welded Joints of P91/P92 Steel Pipe Bends)

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一、 緒論與研究背景 隨著全球對發電效率與降低溫室氣體排放的標準日益嚴苛，先進燃煤及複循環發電廠已全面朝向超臨 […]

深度分析彎後熱處理(PBHT)對減緩 P91/P92 鋼彎管末端電銲接合處 Type IV 潛變失效之微觀組織與性能最佳化 (In-Depth Analysis of Post-Bend Heat Treatment (PBHT) on Mitigating Type IV Creep Failure and Optimizing Microstructure and Properties at End Welded Joints of P91/P92 Steel Pipe Bends) 閱讀全文 »

基於微觀組織演變之鉻鉬鋼銲接熱影響區（Type IV）與冷作彎管殘留應力耦合潛變破壞機制研究 (Investigation on the Coupling Creep Damage Mechanism of Chromium-Molybdenum Steel Welded HAZ (Type IV) and Cold-Bent Pipe Residual Stress Based on Microstructural Evolution)

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一、緒論 為了應對全球溫室氣體排放的挑戰與持續增長的能源需求，現代火力發電廠正朝向超臨界（Supercriti

基於微觀組織演變之鉻鉬鋼銲接熱影響區（Type IV）與冷作彎管殘留應力耦合潛變破壞機制研究 (Investigation on the Coupling Creep Damage Mechanism of Chromium-Molybdenum Steel Welded HAZ (Type IV) and Cold-Bent Pipe Residual Stress Based on Microstructural Evolution) 閱讀全文 »

高溫管線冷作彎曲殘留應力對熱影響區細晶帶（FGHAZ）潛變壽命影響之有限元素模擬與預測 (Finite Element Simulation and Prediction of the Effect of Cold Bending Residual Stress on the Creep Life of Fine-Grained Heat-Affected Zone (FGHAZ) in High-Temperature Pipelines)

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摘要 在現代超臨界（SC）與超超臨界（USC）火力發電廠及先進核能系統中，高溫高壓蒸汽管線的結構完整性直接決定

高溫管線冷作彎曲殘留應力對熱影響區細晶帶（FGHAZ）潛變壽命影響之有限元素模擬與預測 (Finite Element Simulation and Prediction of the Effect of Cold Bending Residual Stress on the Creep Life of Fine-Grained Heat-Affected Zone (FGHAZ) in High-Temperature Pipelines) 閱讀全文 »

基於邊界煙氣流場最佳化:燃燒爐爐管防護板結構改良與高溫夾縫腐蝕防治研究 (Optimization of Boundary Flue Gas Flow Field: Structural Improvement of Boiler Tube Shields and Research on High-Temperature Crevice Corrosion Prevention)

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一、 緒論 在現代全球能源轉型的宏觀背景下，火力發電、生質能發電（Biomass Power Generati

基於邊界煙氣流場最佳化:燃燒爐爐管防護板結構改良與高溫夾縫腐蝕防治研究 (Optimization of Boundary Flue Gas Flow Field: Structural Improvement of Boiler Tube Shields and Research on High-Temperature Crevice Corrosion Prevention) 閱讀全文 »

XXS 極端規格 P91 厚壁管 3D 冷作變形對微觀組織之影響及中頻感應次臨界應力消除（IH-PBHT）工法優化與合規性驗證深度分析研究 (An In-Depth Study on the Effects of 3D Cold Deformation on the Microstructure of XXS Extreme-Specification P91 Heavy-Wall Pipes and the Optimization and Compliance Verification of IH-PBHT)

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一、 導論 隨著全球能源產業向超臨界（Supercritical）及超超臨界（Ultra-Supercriti

XXS 極端規格 P91 厚壁管 3D 冷作變形對微觀組織之影響及中頻感應次臨界應力消除（IH-PBHT）工法優化與合規性驗證深度分析研究 (An In-Depth Study on the Effects of 3D Cold Deformation on the Microstructure of XXS Extreme-Specification P91 Heavy-Wall Pipes and the Optimization and Compliance Verification of IH-PBHT) 閱讀全文 »

極端規格（2.5″~5″ XXS）P91厚壁蒸汽管線以3D冷作彎管取代銲接彎頭之全壽命週期可靠度、應力解析與EPC資產完整性評估深度分析研究 (In-Depth Analysis and Research on Life-Cycle Reliability, Stress Analysis, and EPC Asset Integrity Assessment of Substituting Welded Elbows with 3D Cold-Bent Pipes for Extreme-Specification (2.5″–5″ XXS) P91 Thick-Walled Steam Pipelines)

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摘要 隨著全球能源結構轉型與複循環燃氣發電廠（CCPP）及超超臨界（USC）機組技術的推進，高溫高壓蒸汽管線系

極端規格（2.5″~5″ XXS）P91厚壁蒸汽管線以3D冷作彎管取代銲接彎頭之全壽命週期可靠度、應力解析與EPC資產完整性評估深度分析研究 (In-Depth Analysis and Research on Life-Cycle Reliability, Stress Analysis, and EPC Asset Integrity Assessment of Substituting Welded Elbows with 3D Cold-Bent Pipes for Extreme-Specification (2.5″–5″ XXS) P91 Thick-Walled Steam Pipelines) 閱讀全文 »

複循環電廠 P91 厚壁蒸汽管線（4″ XXS）抗熱分層效應之應力優化研究：一體成型冷作彎管與傳統銲接管件之有限元素（FEA）疲勞對比分析 (Stress Optimization Study on Thermal Stratification Resistance in Thick-Walled P91 Steam Piping (4″ XXS) for CCGT Power Plants: A Comparative FEA Fatigue Analysis of Induction Bent Pipes vs. Conventional Welded Fittings)

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一、緒論（以興達CCPP為案例） 1.1 全球能源轉型與興達複循環發電廠之調峰挑戰 在全球能源轉型與淨零碳排（

複循環電廠 P91 厚壁蒸汽管線（4″ XXS）抗熱分層效應之應力優化研究：一體成型冷作彎管與傳統銲接管件之有限元素（FEA）疲勞對比分析 (Stress Optimization Study on Thermal Stratification Resistance in Thick-Walled P91 Steam Piping (4″ XXS) for CCGT Power Plants: A Comparative FEA Fatigue Analysis of Induction Bent Pipes vs. Conventional Welded Fittings) 閱讀全文 »

基於 ASME B31.1 規範探討 P91 鋼管極端冷彎後中頻感應熱處理（IH-PBHT）的製程優化與全流程微觀/巨觀質量控制及其實務應用評估 (Optimization of Intermediate Frequency Induction Post-Bending Heat Treatment (IH-PBHT) for P91 Steel Pipes After Extreme Cold Bending and Full-Process Micro/Macro Quality Control Based on ASME B31.1: Practical Application Evaluation)

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一、 緒論 在全球能源轉型與火力發電技術升級的浪潮下，現代化超臨界（Supercritical）與超超臨界（U

基於 ASME B31.1 規範探討 P91 鋼管極端冷彎後中頻感應熱處理（IH-PBHT）的製程優化與全流程微觀/巨觀質量控制及其實務應用評估 (Optimization of Intermediate Frequency Induction Post-Bending Heat Treatment (IH-PBHT) for P91 Steel Pipes After Extreme Cold Bending and Full-Process Micro/Macro Quality Control Based on ASME B31.1: Practical Application Evaluation) 閱讀全文 »

濱海燃氣複循環發電廠高能管線改用冷作彎管工法替代傳統電銲對提升抗蝕效能與降低全壽期成本之可行性研究 (A Feasibility Study on Replacing Traditional Welding with Cold Bending for High-Energy Piping in Coastal Gas-Fired Combined-Cycle Power Plants to Enhance Corrosion Resistance and Reduce Life-Cycle Costs)

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一、 緒論與研究背景 在全球能源轉型與淨零排放的宏觀政策推動下，燃氣複循環發電廠（Combined Cycle

濱海燃氣複循環發電廠高能管線改用冷作彎管工法替代傳統電銲對提升抗蝕效能與降低全壽期成本之可行性研究 (A Feasibility Study on Replacing Traditional Welding with Cold Bending for High-Energy Piping in Coastal Gas-Fired Combined-Cycle Power Plants to Enhance Corrosion Resistance and Reduce Life-Cycle Costs) 閱讀全文 »

探討冷彎誘導位錯密度對 P91/P92 異質銲接接頭高溫碳遷移行為與 IV 型裂紋敏感性之影響 (Effect of Cold-Bending Induced Dislocation Density on Elevated-Temperature Carbon Migration Behavior and Type IV Cracking Susceptibility of P91/P92 Dissimilar Welded Joints)

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摘要 在超超臨界（Ultra-Supercritical, USC）火力發電廠與先進核能系統中，為提升熱效率並

探討冷彎誘導位錯密度對 P91/P92 異質銲接接頭高溫碳遷移行為與 IV 型裂紋敏感性之影響 (Effect of Cold-Bending Induced Dislocation Density on Elevated-Temperature Carbon Migration Behavior and Type IV Cracking Susceptibility of P91/P92 Dissimilar Welded Joints) 閱讀全文 »

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