包裹
发表于 2025-4-2 22:15:57
Jouri Alharbi,Shatha Alluhaybi,Rahaf Alsaiari,Raja Aljaloujiiting problem in advanced 9–12 Cr ferritic steel weld like that of P91 is through modification of alloy composition by addition of boron. Addition of boron was observed to improve the microstructure at the weld zone and hence the creep strength. In the present work, boron (100 ppm with controlled ni
CRATE
发表于 2025-4-3 03:21:22
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