作者: Chuangeng Wan , Huaping Xiong , Zhenfeng Zhou
关键词: Joint (geology) 、 Titanium alloy 、 Filler (packaging) 、 Metallurgy 、 Scanning electron microscope 、 Microstructure 、 Fracture (geology) 、 Materials science 、 Flexural strength 、 Brazing
摘要: The joining of Si3N4/Si3N4 was carried out using CuNiTiB paste brazing filler metals. maximum room-temperature three-point bend strength the joints is 338.8 MPa. cross-section microstructures and element area distribution were examined by scanning electron microscope (SEM) equipped with wave dispersive X-ray spectroscopy (WDS). phases appeared on fracture surfaces determined means diffraction analysis (XRDA) method. A model established interfacial reactions between Si3N4 With this model, relationship joint discussed.