Experiments and practical application show that the strength and air permeability of the hybrid-binder investment shell can meet demands for vacuum investment-suction casting.
试验和实际应用均表明,该混合粘结剂熔模型壳的强度及透气性可以满足熔模真空吸铸的要求。
参考来源 - 青铜工艺品熔模真空吸铸工艺研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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