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method for producing ceramic sintered composite material and ceramic sintered composites.

机译:陶瓷烧结复合材料的生产方法及陶瓷烧结复合材料。

摘要

A process for preparing a glass or glass-ceramic composite sintered body by a sol-gel method comprises reacting (A) at least one silicic acid ester. (B) at least one phosphorus compound. (C) at least one compound selected from the group consisting of calcium salts and calcium compounds (D-1): at least one kind of ceramics fine particles having a composition different from a sintered body obtained from components (A) to (C) or having a crystal different from crystals formed in the sintered body, (D-2): ceramic short fibers and/or whiskers. SiO2-P2O5-CaO glass or glass-ceramic composite sintered body contains at least one of ceramics short fibers and/or whiskers, and at least one of ceramics fine particles. According to the invention, there can be obtained composite sintered bodies of calcium phosphate glasses or glass-ceramics exhibiting excellent in biocompatibility in which ceramics fine particles, ceramics fibers and whiskers are uniformly dispersed and mixed, and strength, toughness and scatter of strength are effectively improved.
机译:通过溶胶-凝胶法制备玻璃或玻璃-陶瓷复合烧结体的方法包括使(A)至少一种硅酸酯反应。 (B)至少一种磷化合物。 (C)至少一种选自钙盐和钙化合物(D-1)的化合物:至少一种具有不同于由组分(A)至(C)获得的烧结体的组成的陶瓷细颗粒。或具有与在烧结体中形成的晶体不同的晶体,(D-2):陶瓷短纤维和/或晶须。 SiO 2 -P 2 O 5 -CaO玻璃或玻璃-陶瓷复合烧结体包含陶瓷短纤维和/或晶须中的至少一种和陶瓷细颗粒中的至少一种。根据本发明,可以得到生物相容性优异的磷酸钙玻璃或玻璃陶瓷的复合烧结体,其中,陶瓷微粒,陶瓷纤维和晶须均匀地分散混合,并且强度,韧性和强度的分散有效。改善。

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