Pirhonen E, Moimas L, Brink M
Inion Oy, Lääkärinkatu 2, FI-33520 Tampere, Finland.
Acta Biomater. 2006 Jan;2(1):103-7. doi: 10.1016/j.actbio.2005.08.008. Epub 2005 Oct 6.
Fibres were manufactured from bioactive glass 9-93 by melt spinning. The manufactured fibres were further characterized by measuring their mechanical properties. The tensile strength of 9-93 glass fibres with a diameter between 20 microm and 140 microm and the flexural strength of glass fibres with a diameter of 500-800 microm were measured. The tensile strength of fibres was highly dependent on fibre diameter. Thin fibres possessed the highest strength, 1,625 MPa, compared to the strength of the thickest fibres tested, which was 617 MPa. The flexural strength of glass 9-93 fibres was approximately 1,000 MPa and the flexural modulus 64 GPa. The Weibull modulus for tensile and flexural strength values was rather low, at about 2-4.
纤维由生物活性玻璃9-93通过熔融纺丝制成。通过测量其机械性能对制成的纤维进行进一步表征。测量了直径在20微米至140微米之间的9-93玻璃纤维的拉伸强度以及直径为500-800微米的玻璃纤维的弯曲强度。纤维的拉伸强度高度依赖于纤维直径。细纤维具有最高强度,为1625兆帕,相比之下,测试的最粗纤维强度为617兆帕。9-93玻璃纤维的弯曲强度约为1000兆帕,弯曲模量为64吉帕。拉伸强度和弯曲强度值的威布尔模量相当低,约为2-4。