高级超硬石膏 DIE STONE PREMIUM
The most widely used cast materials are: common gypsum, artificial stone and die stone.
目前,口腔常用的模型材料有:普通石膏、人造石和超硬石膏。
参考来源 - 量匙计量灌模及影响模型临床因素的研究Conclusion:Gypsum hardener silicone resin can improve hardness and abrasion resistance of dental stone.
结论：石膏硬化剂有机硅树脂能显著提高超硬石膏的表面硬度和其抗磨损性。
参考来源 - 石膏表面硬化剂对超硬石膏模型机械性能影响的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
常规牙体预备，取模，超硬石膏灌制工作模型。
Regular teeth and ready, take modulus, superhard gesso cut working model.
结果不同印模材料采印及灌注的普通石膏模型，人造石和超硬石膏模型，其表面光滑度及硬度均有所差异。
Results There had difference on the surface smoothness and hardness of models made with different impression materials and different model materials.
目的：测定涂布超硬石膏表面硬化剂有机硅树脂前后石膏模型的表面硬度和抗磨损性能，为该石膏表面硬化剂的临床应用提供依据。
The superficial hardening of non-quenched steels had been carried out on a surface grinder, the influences of grinding mode and cooling conditions on the surface hardened layer were studied.
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