630~700 ℃超超临界燃煤电站耐热管及其制造技术进展
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Systematical Innovation of Heat Resistant Materials Used for 630~700 ℃ Advanced Ultra-Supercritical (A-USC)Fossil Fired Boilers
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图5. G115?钢在蒸汽温度650 ℃、2000 h时的内层氧化皮结构 |
Fig.5. Microstructure characterization of oxide scale formed on G115? steel at 650 ℃ for 2000 h(a) bright field image in the vicinity of scale/substrate interface(b) STEM image in the vicinity of scale/substrate interface(c) SAED pattern of FeCr2O4 phase(d) schematic of oxide scale formed on G115? steel |
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