In this study we also compared the effect of using different casting mould materials on the fit of casting glass ceramic crowns, hoping that would provide the technicians’ application of casting mould materials with some reference.
在本实验中还对不同种类熔模材料对铸造玻璃陶瓷冠修复体精度的影响进行了比较研究，为熔模材料的使用提供实验依据。
参考来源 - 铸造玻璃陶瓷精度及全瓷冠边缘适合性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
目的研究不同熔模材料对铸造嵌体精度的影响。
Objective To compare the effect of different pattern materials on the cast accuracy of MOD inlay.
石英砂型芯是采用熔模精密铸造的常用材料，通过特定的制芯工艺制成的一种铸造用型芯。
Quartz sand core, which is made in accordance with a special core making technique of casting, is one of common materials used in Investment casting.
MF R采用的数值是在一定的条件下通过口模的聚合物熔体的重量，所以MF R越大，熔体粘度越低，而材料的流动性就越好。
The quoted MFR value is the weight of polymer melt flowing through an orifice in specified conditions, so the higher the MFR value, the lower the melt viscosity and the easier the material will flow.
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