与是的 Ti/Ni/Cu/Ni 多重陪衬的使用夹层,碳 / 碳(C/C ) 合成被部分短暂液体阶段结合结合到基于 Ni 的 superalloy GH3044 技术。关节的微观结构和力量上的结合的温度的效果被调查。结果显示出结构的多重夹层 CTi 反应 layer/TiNi 填写了的那个坡度金属间化合的复合 layer/NiCu sosoloid/residual Cu layer/Ni-GH3044 散开层在合成的 C/C 和 GH3044 之间被形成。C/C composite/GH3044 关节的 shear 力量到达了 26.1 的最高的价值 ? MPa 结合的温度什么时候是 1,030 吗?
With the use of Ti/Ni/Cu/Ni multiple foils as interlayer,carbon/carbon(C/C) composite was bonded to Nibased superalloy GH3044 by partial transient liquid-phase bonding technique.The effect of bonding temperature on the microstructures and strengths of the joints was investigated.The results showed that gradient structural multiple interlayers composed of ‘‘C–Ti reaction layer/Ti–Ni intermetallic compound layer/Ni–Cu sosoloid/residual Cu layer/Ni-GH3044 diffusion layer'' were formed between C/C composite and GH3044.The shear strength of the C/C composite/GH3044 joint reached the highest value of 26.1 MPa when the bonding temperature was 1,030 °C.In addition,the fracture morphology showed that the fracture mode changed with the increase of bonding temperature.