Fine grain cast IN718 compressor blade form abroad has been analyzed. There is no columnar grain, uniform equiaxed grain, less segregation and no porosity cast defect in essence in the section of blade body with fine grain, in which grain size is about ASTM 2 ～4. Its microstructure is approachable to that of forging. It is hopeful to achieve the goal of replacing forging by casting.
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机译：Time-to-enrollment in clinical trials investigating neurological recovery in chronic spinal cord injury: observations from a systematic review and ClinicalTrials.gov database
机译：Fundicion de asarco en Hayden Investigacion sobre la Exposicion：Resumen de los Hallazgos，Hayden y Winkelman，arizona（asarco Hayden smelter Exposure Investigation：a Findings，Hayden and Winkelman，arizona）。
