二維編織復(fù)合材料管件軸向壓縮性能研究
發(fā)布時(shí)間:2018-05-25 23:43
本文選題:二維編織 + 復(fù)合材料管件。 參考:《玻璃鋼/復(fù)合材料》2017年12期
【摘要】:通過優(yōu)化二維編織復(fù)合材料管件復(fù)合工藝,制作了碳纖維含量較高的碳纖維復(fù)合材料管件,同時(shí)對(duì)管件進(jìn)行了軸向壓縮性能測試,分析并探討了編織參數(shù)對(duì)復(fù)合材料管件纖維體積含量及軸向壓縮性能的影響。結(jié)果表明:優(yōu)化后的復(fù)合工藝可保持復(fù)合材料管件纖維體積含量在20%~40%之間,同時(shí)使得復(fù)合后管件的內(nèi)徑達(dá)到一致;在編織速度不變的情況下,隨著編織節(jié)距的減小,編織角逐漸增加,纖維體積含量逐漸增加,當(dāng)編織節(jié)距減小到一定程度后,纖維體積含量的增加變緩,而軸向壓縮強(qiáng)度先升高后降低,當(dāng)達(dá)到最大值時(shí),編織角為46°。
[Abstract]:By optimizing the composite process of two-dimensional braided composite pipe fittings, the carbon fiber composite pipe fittings with high carbon fiber content were fabricated, and the axial compression properties of the pipe fittings were tested. The effects of braiding parameters on fiber volume content and axial compression properties of composite pipe fittings were analyzed and discussed. The results show that the optimized composite process can keep the fiber volume content between 20% and 40%, at the same time make the inner diameter of the composite pipe fittings consistent, and at the same time, with the decrease of braiding pitch, When the braiding pitch decreases to a certain extent, the fiber volume content increases slowly, while the axial compression strength increases first and then decreases. When the braiding angle reaches the maximum value, the braiding angle is 46 擄.
【作者單位】: 河北科技大學(xué)紡織服裝學(xué)院;
【基金】:河北省研究生創(chuàng)新資助項(xiàng)目(CXZZSS2017090) 河北科技大學(xué)五大平臺(tái)課題資助項(xiàng)目(2016PT59)
【分類號(hào)】:TB332
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本文編號(hào):1935110
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