Sialon acerous crystal has formed at the interface between the adhesive and parent material and formed an interlocking network,which integrated these two parts,providing good in-terface bonding.

• 焊料/母材界面处形成了针状sialon晶体交织的网络结构,将焊料与母材互锁成为一个整体,起到很好的界面结合作用。