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US4097291A Core and mold materials for directional solidification of advanced superalloy materials 失效
核心和模具材料用于定向凝固先进的超级合金材料

Core and mold materials for directional solidification of advanced
superalloy materials
摘要:
A ceramic suitable for use in the casting of advanced superalloy materials has a structure including a predetermined porosity content and a material microstructure characterized by a high density of microcracks.
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