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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 »

應用 CNC 冷作彎管工法於複循環電廠 P91 小管徑高能量管線之應力優化與銲節減量效益研究 (Study on Stress Optimization and Weld Reduction Benefits of Small-Diameter P91 High-Energy Piping in Combined Cycle Power Plants Using CNC Cold Bending)

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一、 導論與高能量管線系統之技術演進背景 在全球能源轉型的宏觀趨勢下，配備先進氣渦輪機（如 GE 7HA 或

應用 CNC 冷作彎管工法於複循環電廠 P91 小管徑高能量管線之應力優化與銲節減量效益研究 (Study on Stress Optimization and Weld Reduction Benefits of Small-Diameter P91 High-Energy Piping in Combined Cycle Power Plants Using CNC Cold Bending) 閱讀全文 »

極高溫（650°C）P92蒸氣管線多彎少銲之冷作彎管可行性評估：基於 ASME B31.1 / B31J 之應力模擬與全壽命週期減銲效益研究 (Feasibility Assessment of Cold Bending with Fewer Welds for Ultra-High-Temperature (650°C) P92 Steam Piping: Stress Simulation and Total Life-Cycle Benefit Analysis Based on ASME B31.1 and B31J)

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摘要 隨著全球能源結構的急遽轉型與再生能源於電網中滲透率的攀升，現代複循環發電廠（CCPP）與超超臨界（A-U

極高溫（650°C）P92蒸氣管線多彎少銲之冷作彎管可行性評估：基於 ASME B31.1 / B31J 之應力模擬與全壽命週期減銲效益研究 (Feasibility Assessment of Cold Bending with Fewer Welds for Ultra-High-Temperature (650°C) P92 Steam Piping: Stress Simulation and Total Life-Cycle Benefit Analysis Based on ASME B31.1 and B31J) 閱讀全文 »

基於 ASME B31J 規範之低溫碳鋼冷作彎管應力強度因子（SIF）分析與冷凍管網應力彈性設計之優化研究 (Stress Intensity Factor (SIF) Analysis of Cold-Bent Low-Temperature Carbon Steel Pipes and Flexibility Design Optimization of Refrigeration Piping Networks Based on ASME B31J)

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摘要 隨著全球工業對環境永續與高能源效率之要求日益嚴格，採用自然冷媒如二氧化碳（R744）與氨（R717）的級

基於 ASME B31J 規範之低溫碳鋼冷作彎管應力強度因子（SIF）分析與冷凍管網應力彈性設計之優化研究 (Stress Intensity Factor (SIF) Analysis of Cold-Bent Low-Temperature Carbon Steel Pipes and Flexibility Design Optimization of Refrigeration Piping Networks Based on ASME B31J) 閱讀全文 »

極低溫（-162°C）LNG 管線「多彎少銲」之冷作彎管可行性與 ASME B31.3 / B31J 應力分析評估 (Feasibility and ASME B31.3/B31J Stress Analysis Evaluation of Cold Bending for Cryogenic (-162°C) LNG Piping to Maximize Bends and Minimize Welds)

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摘要 隨著全球液化天然氣（LNG）基礎設施的規模化與深水化發展，極低溫（-162°C）管線系統的結構完整性、疲

極低溫（-162°C）LNG 管線「多彎少銲」之冷作彎管可行性與 ASME B31.3 / B31J 應力分析評估 (Feasibility and ASME B31.3/B31J Stress Analysis Evaluation of Cold Bending for Cryogenic (-162°C) LNG Piping to Maximize Bends and Minimize Welds) 閱讀全文 »

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